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Manual de instrucciones Texas Instruments DEM-DAI3793A

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  • Texas Instruments DEM-DAI3793A - page 1

    DEM-DAI3793A/3794A EVM User's Guide July 2007 AIP Consumer Audio—TI Japan SBAU127 ...

  • Texas Instruments DEM-DAI3793A - page 2

    2 SBAU127 – July 2007 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 3

    Contents Preface ............................................................................................................................... 9 1 Description .............................................................................................................. 11 1.1 Introduction—PCM3793A/94A ........................................... ...

  • Texas Instruments DEM-DAI3793A - page 4

    A.2 Interfacing to DSPs ............................................................................................... 98 A.2.1 Register Control with DSP Interface ................................................................... 99 A.3 Package Information .......................................................................................... ...

  • Texas Instruments DEM-DAI3793A - page 5

    List of Figures 1-1 PCM3793A Pin Assignments ............................................................................................. 14 1-2 PCM3794A Pin Assignments ............................................................................................. 14 1-3 DEM-DAI3793A/3794A EVM System Diagram ........................................ ...

  • Texas Instruments DEM-DAI3793A - page 6

    6-2 PCM3793A DEM-PCM3793RHB-A (Daughter Card #1) .............................................................. 65 6-3 PCM3793A DEM-PCM3793RHB-A Board Layout—Silkscreen Side ................................................ 66 6-4 PCM3793A DEM-PCM3793RHB-A Board Layout—Component Side .............................................. 67 6-5 PCM3793A ...

  • Texas Instruments DEM-DAI3793A - page 7

    List of Tables 1-1 PCM3793A/94A Terminal Functions ..................................................................................... 14 3-1 Register Mapping for Power Up/Down Module ......................................................................... 24 3-2 PCM3793A/94A Resistor 125(7dh) RES[4:0]: Resistor Value Control ................... ...

  • Texas Instruments DEM-DAI3793A - page 8

    SYS-2722, PSIA-2722 are registered trademarks of Audio Precision, Inc. SPI is a trademark of Motorola, Inc. I 2 S, I 2 C are trademarks of NXP Semiconductors. TOSLINK is a trademark of Toshiba Corporation. All other trademarks are the property of their respective owners. List of Tables 8 SBAU127 – July 2007 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 9

    Preface SBAU127 – July 2007 Read This First About This Manual This document provides the information needed to set up and operate the DEM-DAI3793A/3794A EVM evaluation module, a test platform for the 16-bit, low-power PCM3793A / PCM3794A stereo audio codecs. For a more detailed description of the PCM3793A/94A products, please refer to the product ...

  • Texas Instruments DEM-DAI3793A - page 10

    www.ti.com Related Documentation From Texas Instruments Related Documentation From Texas Instruments The following documents provide information regarding Texas Instruments integrated circuits used in the assembly of the DEM-DAI3793A/3794A EVM. These documents are available from the TI web site . The last character of the literature number correspo ...

  • Texas Instruments DEM-DAI3793A - page 11

    Chapter 1 SBAU127 – July 2007 Description The DEM-DAI3793A/3794A EVM is a complete evaluation platform for the PCM3793A / PCM3794A 16-bit, low-power stereo audio codec with microphone bias, headphone, and digital speaker. All necessary connectors and circuitry are provided for interfacing to audio test systems and commercial audio equipment. Topi ...

  • Texas Instruments DEM-DAI3793A - page 12

    www.ti.com 1.1 Introduction—PCM3793A/94A 1.1.1 Key Features Introduction—PCM3793A/94A The PCM3793A/94A is a low-power stereo codec designed for portable digital audio applications. The device integrates a stereo digital speaker amplifier, headphone amplifier, line amplifier, line input, boost amplifier, microphone bias, programmable gain contro ...

  • Texas Instruments DEM-DAI3793A - page 13

    www.ti.com Introduction—PCM3793A/94A blank • Programmable Function by Register Control: – Digital attenuation of DAC: 0dB to –62dB – Digital gain of DAC: 0dB, 6dB, 12dB, 18dB – Power up/down control for each module – 6dB to –70dB gain for analog outputs – 30dB to –12dB gain for analog inputs – 0dB/20dB selectable for microphon ...

  • Texas Instruments DEM-DAI3793A - page 14

    www.ti.com 1.2 Pin Assignments and Terminal Functions HPOR/LOR AIN2L BCK AIN2R 24 1 23 2 22 3 21 4 20 5 19 6 18 7 17 8 16 25 15 26 14 27 13 28 12 29 1 1 30 10 31 9 32 SPOLP AIN3L SPOLN AIN3R PGND MICB V P A V C C SPORP AGND SPORN V COM HPCOM/MONO HPOL/LOL PCM3793ARHB (TOPVIEW) AIN1R DIN AIN1L DOUT MODE V IO MS/ADR V DD MD/SDA DGND MC/SCL SCKI LR ...

  • Texas Instruments DEM-DAI3793A - page 15

    www.ti.com 1.3 DEM-DAI3793A/3794A EVM Description DEM-DAI3793A/3794A EVM Description Table 1-1. PCM3793A/94A Terminal Functions (continued) TERMINAL NAME PCM3793ARHB PCM3794ARHB I/O DESCRIPTION SCKI 7 7 I System clock SPOLN 14 – O Speaker output L-channel for negative (PCM3793A only) SPOLP 15 – O Speaker output L-channel for positive (PCM3793A ...

  • Texas Instruments DEM-DAI3793A - page 16

    Description 16 SBAU127 – July 2007 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 17

    Chapter 2 SBAU127 – July 2007 Getting Started This chapter provides information regarding DEM-DAI3793A/3794A EVM handling and unpacking, absolute operating conditions, and a description of the factory default switch and jumper configuration. Topic .................................................................................................. P ...

  • Texas Instruments DEM-DAI3793A - page 18

    www.ti.com 2.1 Electrostatic Discharge Warning 2.2 Unpacking the EVM Electrostatic Discharge Warning Many of the components on the DEM-DAI3793A/3794A EVM are susceptible to damage by electrostatic discharge (ESD). Customers are advised to observe proper ESD handling precautions when unpacking and handling the EVM, including the use of a grounded wr ...

  • Texas Instruments DEM-DAI3793A - page 19

    www.ti.com 2.3 Default Configuration Default Configuration Figure 2-1 and Figure 2-2 illustrate the default EVM configuration and the default external equipment connection configuration, respectively. Figure 2-1. EVM Configuration SBAU127 – July 2007 Getting Started 19 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 20

    www.ti.com Default Configuration Figure 2-2. EVM and External Equipment Connections The factory default configuration for the DEM-DAI3793A/3794A EVM is listed below. Motherboard: • CN101, CN102: Connect dc power supply positive lead (+) to CN101 and negative lead (–) to CN102 • SW301: Set Opt or Coax output for the proper cable connection Dau ...

  • Texas Instruments DEM-DAI3793A - page 21

    Chapter 3 SBAU127 – July 2007 Set-Up Guide This chapter discusses how to set up the DEM-DAI3793A/3794A EVM and describes the EVM software. Topic .................................................................................................. Page 3.1 Basic Operating Set-Up ............................................................. 22 3.2 Sof ...

  • Texas Instruments DEM-DAI3793A - page 22

    www.ti.com 3.1 Basic Operating Set-Up 3.2 Software Control and Operation 3.2.1 User Interface Panel Basic Operating Set-Up Follow these steps to set up the DEM-DAI3793A/3794A EVM for operation. Step 1. When using the kit for the first time, install the TUSB3410 VCP (Virtual COM Port) driver to the host PC. To install the driver, refer to the Virtua ...

  • Texas Instruments DEM-DAI3793A - page 23

    www.ti.com 3.2.2 Power On/Off Sequence 3.2.3 Module Function Controls Software Control and Operation Check to see that a Ready notation appears in the lower left-hand corner after successful I 2 C communication is established. Otherwise, you will see an error box showing a communication error (as shown in Figure 3-2 ). Figure 3-2. Communication Err ...

  • Texas Instruments DEM-DAI3793A - page 24

    www.ti.com 3.2.3.1 Power Up/Down Software Control and Operation This menu (shown in Figure 3-4 ) allows users to manually power up or power down each module. Click the appropriate checkboxes to power up or power down a specific module. Table 3-1 shows the register mapping for each module setting. Abbreviations such as DAL/DAR , MXL/MXR , and ADL/AD ...

  • Texas Instruments DEM-DAI3793A - page 25

    www.ti.com Power Up/Down Time (ms) Options Power Up/Down Time (ms) Options It is possible to select the V COM ramp up/down time from GND level to a common voltage level or vice-versa by choosing a V COM capacitor value and time by choosing one of the available checkboxes. A 4.7 μ F V COM capacitor is chosen as the default setting (this capacitor i ...

  • Texas Instruments DEM-DAI3793A - page 26

    www.ti.com 3.2.3.2 Record Power Up/Down Time (ms) Options Figure 3-5. Ramp Up Wave Form with Default Figure 3-6. Ramp Down Wave Form with Setting Default Setting Figure 3-7 shows the Record function tab options. Figure 3-7. Record Function Menu Tab 26 Set-Up Guide SBAU127 – July 2007 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 27

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 28

    www.ti.com 3.2.3.3 Playback Digital Out Mute Control Options The Playback function is shown in Figure 3-9 . Figure 3-9. Playback Function Menu Tab 28 Set-Up Guide SBAU127 – July 2007 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 29

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 30

    www.ti.com 3.2.3.4 ALC (Automatic Level Control) OutputAmplitude InputAmplitude Compression ( 2dB, 6dB, 12dB) --- Expansion (0dB,+6dB,+14dB,+24dB) 0dB 0dB Digital Attenuation (ATP) Options Digital Attenuation (ATP) Options Move the L-ch and R-ch sliders to adjust the gain of the incoming digital signals prior to conversion by the DAC ...

  • Texas Instruments DEM-DAI3793A - page 31

    www.ti.com 3.2.3.5 Signal Processing I 15 10 5 0 5 10 15 - - - Amplitude(dB) 10 100 1k 10k 100k Frequency(Hz) Source Options Figure 3-13 illustrates the Signal Processing 1 function menu tab. Figure 3-13. Signal Processing 1 Function Menu Tab Source Options Select the Source input to choose either the audio processing unit digital input (DAC) ...

  • Texas Instruments DEM-DAI3793A - page 32

    www.ti.com 3D Effect Options 3D Effect Options By implementing a 3D effect in this option box, the PCM3793A is enabled to provide 3D sound to the headphone and speaker outputs with low power consumption during either ADC or DAC operation. Check the 3D effect , then select an Effect type and an Efficiency drop-down menu to obtain the desired 3D enha ...

  • Texas Instruments DEM-DAI3793A - page 33

    www.ti.com Amplitude(dB) Frequency(Hz) 0dB - 3dB f :CenterFrequency c f :BandwidthFrequency b Notch Filter 1 Coefficient, Notch Filter 2 Coefficient Options Figure 3-15 illustrates the notch filter characteristic. All users can select any frequencies that can be used by the application system based on the notch filter coefficient ...

  • Texas Instruments DEM-DAI3793A - page 34

    www.ti.com 3.2.3.6 Signal Processing 2 DAC Oversampling Control Options The Signal Processing 2 Function menu tab is shown in Figure 3-17 . Figure 3-17. Signal Processing 2 Function Menu Tab DAC Oversampling Control Options Select the DAC oversampling control menu to determine the DAC oversampling rate. The oversampling control can be set to either ...

  • Texas Instruments DEM-DAI3793A - page 35

    www.ti.com 3.2.3.7 Analog Path High-Pass Filter Options Figure 3-18 shows the Analog Path Function menu. Figure 3-18. Analog Path Function Menu Tab SBAU127 – July 2007 Set-Up Guide 35 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 36

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 37

    www.ti.com 3.2.3.8 Audio Interface PG5 Gain and PG6 Gain Options PG5 Gain and PG6 Gain Options PG5 gain (for the left channel) or PG6 (for the right channel) can be adjusted from the available drop-down menu. Figure 3-20 shows the Audio Interface Function menu. Figure 3-20. Audio Interface Function Menu Tab Audio Interface Setting 1 Options Use thi ...

  • Texas Instruments DEM-DAI3793A - page 38

    www.ti.com 3.2.3.9 Status Detect HP Detection Options The Status Detect function is shown in Figure 3-21 . Figure 3-21. Status Detect Function Menu Tab HP Detection Options Use this section of the menu to enable or disable the HP insertion detection process. You can also the HDTI pin logical polarity using the drop-down list box. HP COM Short Detec ...

  • Texas Instruments DEM-DAI3793A - page 39

    www.ti.com 3.2.3.10 Digital Amplifier 3.2.4 LC89052T (DIR: Digital Audio I/F Receiver) Control Window 3.2.4.1 Audio Clock/Data Control Options Speaker Short Detection, L-Ch; Speaker Short Detection, R-Ch Figure 3-22 shows the Digital Amplifier function. Figure 3-22. Digital Amplifier Function Menu Tab Setting the operating speed of the Class-D spea ...

  • Texas Instruments DEM-DAI3793A - page 40

    www.ti.com 3.2.5 Register Setting History Speaker Short Detection, L-Ch; Speaker Short Detection, R-Ch When any checkboxes are selected on any tab of the software GUI (including power up/down operation, corresponding resistor address, and so forth), the register value is automatically written into the register setting history panel. These parameter ...

  • Texas Instruments DEM-DAI3793A - page 41

    www.ti.com 3.2.5.1 Modifying a .csv File Speaker Short Detection, L-Ch; Speaker Short Detection, R-Ch The .csv file stores a sequence of register settings for the PCM3793A. To load a given register setting, it should be written in hex code, as shown in Figure 3-25 ; use the left row for resistor addresses and the right row for resistor values. Figu ...

  • Texas Instruments DEM-DAI3793A - page 42

    www.ti.com 3.2.6 Register Direct Access Speaker Short Detection, L-Ch; Speaker Short Detection, R-Ch Figure 3-26 illustrates the register direct access dialog. Read function: The Read function is only available in I 2 C mode. The register value can be read in I 2 C mode. To read the value, enter the Address number (in hex code format) in the left b ...

  • Texas Instruments DEM-DAI3793A - page 43

    Chapter 4 SBAU127 – July 2007 Switches and Connectors This chapter reviews the DEM-DAI3793A/3794A EVM switch and jumper configuration. Topic .................................................................................................. Page 4.1 Overview .................................................................................. 44 4.2 ...

  • Texas Instruments DEM-DAI3793A - page 44

    www.ti.com 4.1 Overview 4.2 Motherboard Overview Figure 4-1 shows the location of the switches and connectors on the EVM board. Note: Silkscreen symbol CN320 is not printed on the motherboard, but it is located in the position described. Figure 4-1. EVM Configuration Table 4-1 through Table 4-4 list the connector references for the DEM-DAI3793A/379 ...

  • Texas Instruments DEM-DAI3793A - page 45

    www.ti.com Motherboard Table 4-3. Audio I/O Connectors Audio I/O Pins CN108 Analog audio input for AIN3L CN109 Analog audio input for AIN3R CN110 Analog audio output for HPOL/LOL CN111 Analog audio output for HPOR/LOR CN112 Analog audio output for HPCOM/MONO CN113 Not used CN114 Analog audio input for AIN1L/AIN2L (Selected by JP12:1-2 for AIN1L, 2- ...

  • Texas Instruments DEM-DAI3793A - page 46

    www.ti.com 4.3 Daughter Card #1 (PCM3793A) AINL Connectedto CN114ofmotherboard Connectedto CN115ofmotherboard Connectedto CN108ofmotherboard Connectedto CN109ofmotherboard AINL AINR R-Ch JP10 JP11 JP8 JP9 JP12 JP13 J2 (Monomic) PCM3793A AIN1L AIN2L AIN1R AIN2R AIN3L AIN3R 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 AI ...

  • Texas Instruments DEM-DAI3793A - page 47

    www.ti.com Connectedto CN112ofmotherboard Connectedto CN110ofmotherboard Connectedto CN111ofmotherboard J5 HPOUT(Cap-less) MONO LINEOUT (L -Ch) LINEOUT (R-Ch) SPOLN SPOLP SPORN SPORP HPCOM/MONO HPOR/L OR HPOL/L OL J6 HPOUT J4 SPOUT(R-Ch) J3 SPOUT(L -Ch) PCM3793A Daughter Card #1 (PCM3793A) Figure 4-3. Analo ...

  • Texas Instruments DEM-DAI3793A - page 48

    www.ti.com 4.4 Daughter Card #2 (DIR: LC89052T and DIT: DIT4096) Daughter Card #2 (DIR: LC89052T and DIT: DIT4096) Table 4-6 lists the connector references for the second DEM-DAI3793A/3794A EVM daughter card. Table 4-6. Analog Input and Output—Daughter Card #2 Connectors Analog Input and Output of Daughter Card #2 SW001 Toggle switch. Opt/Coax se ...

  • Texas Instruments DEM-DAI3793A - page 49

    Chapter 5 SBAU127 – July 2007 Evaluation and Measurements This chapter discusses how to set up jumpers on the DEM-DAI3793A/3794A EVM motherboard for performance evaluation using the Audio Precision SYS-2722 ® or PSIA-2722 ® audio analyzers. The process of measuring dynamic characteristics is then presented, along with example characteristic dat ...

  • Texas Instruments DEM-DAI3793A - page 50

    www.ti.com 5.1 Slave Mode With Audio Precision SYS-2722 (Default Setting) SCKI BCK LRCK DOUT DIN DAC DIR:LC89052T ADC PCM3793A Daughtercard#2 Daughtercard#1 DIT :DIT4096 U302 CN302 U301 CN301 SW301 SW001 Clock Manager AudioInterface Slave Mode With Audio Precision SYS-2722 (Default Setting) These jumper configurations for the D ...

  • Texas Instruments DEM-DAI3793A - page 51

    www.ti.com Shortplug Shortplug Allopen Allshort Shortplug Shortplug CN305 CN307 T -SCLK GND T -BCK T -SCK T -LRCK T -BCK TX -DA T A T -LRCK E-SCLK TX -DA T A R-SCLK R-SCLK R-BCK R-BCK R-LRCK R-LRCK RX -DA T A RX -DA T A E-SCK SCK T -SCLK BCK T -BCK fromU003(DIR:LC89052T)onDaughterCard#2 fromU003(DIR:L ...

  • Texas Instruments DEM-DAI3793A - page 52

    www.ti.com 5.2 Master Mode with Audio Precision SYS-2722 SCKI BCK LRCK DOUT DIN DAC DIR:LC89052T ADC PCM3793A Daughtercard#2 Daughtercard#1 DIT :DIT4096 U302 CN302 U301 CN301 SW301 SW001 Clock Manager AudioInterface Isolatedby CN305 Master Mode with Audio Precision SYS-2722 To enable the DEM-DAI3793A/3794A EVM motherboard fo ...

  • Texas Instruments DEM-DAI3793A - page 53

    www.ti.com Shortplug Shortplug Shortplug Allopen Shortplug CN305 CN307 T -SCLK GND T -BCK T -SCK T -LRCK T -BCK TX -DA T A T -LRCK E-SCLK TX -DA T A R-SCLK R-SCLK R-BCK R-BCK R-LRCK R-LRCK RX -DA T A RX -DA T A E-SCK SCK T -SCLK BCK T -BCK fromU003(DIR:LC89052T)onDaughterCard#2 fromU003(DIR:LC89052T)o ...

  • Texas Instruments DEM-DAI3793A - page 54

    www.ti.com 5.3 Combined Master and Slave Modes With PSIA-2722 SCKI BCK LRCK DOUT DIN DAC ADC PCM3793A Daughtercard#1 Clock Manager AudioInterface PSIA-2722 Slave Master Master Slave Combined Master and Slave Modes With PSIA-2722 As shown in Figure 5-5 , the DEM-DAI3793A/3794A EVM can provide evaluation for both slave and master modes of th ...

  • Texas Instruments DEM-DAI3793A - page 55

    www.ti.com Shortplug Shortplug Shortplug Shortplug Allopen CN305 CN307 T -SCLK GND T -BCK T -SCK T -LRCK T -BCK TX -DA T A T -LRCK E-SCLK TX -DA T A R-SCLK R-SCLK R-BCK R-BCK R-LRCK R-LRCK RX -DA T A RX -DA T A E-SCK SCK T -SCLK BCK T -BCK fromU003(DIR:LC89052T)onDaughterCard#2 fromU003(DIR:LC89052T)o ...

  • Texas Instruments DEM-DAI3793A - page 56

    www.ti.com 5.4.1 Digital-to-Analog (D/A) Performance Measurements for Dynamic Characteristics Measurement path: 01.Line Output and Headphone Output csv file: 01_DAC_Line_Output_and_Headphone_Output.csv Table 5-1. D/A Line Output Parameters Power Supply Parameter Filter Setting R L (k Ω ) LOL LOR 3.3V THD+N (0dBFS at 1kHz) 400Hz—20kHz AES-17 10 ...

  • Texas Instruments DEM-DAI3793A - page 57

    www.ti.com 5.4.2 Analog-to-Digital (A/D) Performance 5.4.3 Speaker Output Power Performance Measurements for Dynamic Characteristics Measurement path: 17.Line Input (AIN3L/AIN3R) csv file: 17_ADC_Line_Input.csv Table 5-3. A/D Line Input Parameters Power Supply Parameter Filter Setting Left Channel Right Channel 3.3V THD+N ( –1dB at 1kHz) 400Hz— ...

  • Texas Instruments DEM-DAI3793A - page 58

    www.ti.com 5.4.3.1 LC Low-Pass Filter Note(1):SameconfigurationatSPORN/SPORP SPOL SPOR J3 J4 SnubberCircuit LCLPF SPOLN SPOLP L122 H m L222 H m C11 2.2 F m C12 2.2 F m C9 0.82 F m C8 0.82 F m R6 330 W R5 330 W R 8 L W Audio Analyzer Differential Input J3 TP2 TP1 + - f = C » 37.5[kHz] 2 p ´ ´ LC 1 (1) Measurements fo ...

  • Texas Instruments DEM-DAI3793A - page 59

    www.ti.com 5.4.4 Amplitude Versus Frequency Performance 5.4.4.1 A/D Spectrum 0 20 40 60 80 100 120 140 - - - - - - - Amplitude(dB) AMPLITUDEvsFREQUENCY 0 5 10 15 20 Frequency(kHz) BPZ(ZeroData)Input 0 20 40 60 80 100 120 140 - - - - - - - Amplitude(dB) AMPLITUDEvsFREQUENCY 0 5 10 15 20 Frequency(kHz) - 60dBInput ...

  • Texas Instruments DEM-DAI3793A - page 60

    www.ti.com 5.4.4.2 D/A Spectrum 0 20 40 60 80 100 120 140 - - - - - - - Amplitude(dB) AMPLITUDEvsFREQUENCY 0 5 10 15 20 Frequency(kHz) BPZ(ZeroData)Input 0 20 40 60 80 100 120 140 - - - - - - - Amplitude(dB) AMPLITUDEvsFREQUENCY 0 5 10 15 20 Frequency(kHz) - 60dBInput 0 20 40 60 80 100 120 140 - - - - - - - Ampli ...

  • Texas Instruments DEM-DAI3793A - page 61

    www.ti.com 5.5 Connection Diagram for Practical Applications C 7 Stereo Headphone R 2 C 1 C 2 C 3 C 4 C 5 C 6 Lo w o r H igh R 1 R 4 SCKI (7) BCK(1) LRCK (32) DIN(2) DOUT (3) MO DE (28 ) MS/ADR ( 29) MD/SDA ( 30) MC/SCL ( 31) V COM (18) (11) SPORP (10) SPORN (8)HDTI (16) HPOR/ LOR AIN1L ( 27) AIN1R (2 6) AIN2L ( 25) AIN2R (2 4) AIN3L ( 23) ...

  • Texas Instruments DEM-DAI3793A - page 62

    www.ti.com 5.5.1 Filter Consideration for Speaker Output SPOLP/ SPORP SPOLN/ SPORN B 1 B 2 C 15 C 16 HDTI V CC + + HPOL HPOR PGND HPCOM HP Jack HDTI HPOL HPOR PGND HPCOM HP Jack ConventionalMode CaplessMode V CC Connection Diagram for Practical Applications For a practical application such as a portable audio player or cellular phone, a ferri ...

  • Texas Instruments DEM-DAI3793A - page 63

    Chapter 6 SBAU127 – July 2007 Schematic, PCB Layout, and Bill of Materials This chapter provides the electrical and physical layout information for the DEM-DAI3793A/3794A EVM. The bill of materials is included for component and manufacturer reference. Topic .......................................................................................... ...

  • Texas Instruments DEM-DAI3793A - page 64

    www.ti.com 6.1 Schematics Schematics Figure 6-1 and Figure 6-2 illustrate the schematics for the DEM-DAI3793A/3794A EVM. Figure 6-1. PCM3793A DEM-PCM3793RHB-A Connector (Daughter Card #1) 64 Schematic, PCB Layout, and Bill of Materials SBAU127 – July 2007 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 65

    www.ti.com Schematics Figure 6-2. PCM3793A DEM-PCM3793RHB-A (Daughter Card #1) SBAU127 – July 2007 Schematic, PCB Layout, and Bill of Materials 65 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 66

    www.ti.com 6.2 Printed Circuit Board Layout Printed Circuit Board Layout Figure 6-3 through Figure 6-7 illustrate the printed circuit board (PCB) layout for the DEM-DAI3793A/3794A EVM. Note: Board layouts are not to scale. These figures are intended to show how the board is laid out; they are not intended to be used for manufacturing DEM-DAI3793A/3 ...

  • Texas Instruments DEM-DAI3793A - page 67

    www.ti.com Printed Circuit Board Layout Figure 6-4. PCM3793A DEM-PCM3793RHB-A Board Layout—Component Side SBAU127 – July 2007 Schematic, PCB Layout, and Bill of Materials 67 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 68

    www.ti.com Printed Circuit Board Layout Figure 6-5. PCM3793A DEM-PCM3793RHB-A Board Layout—Inner Layer 2 68 Schematic, PCB Layout, and Bill of Materials SBAU127 – July 2007 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 69

    www.ti.com Printed Circuit Board Layout Figure 6-6. PCM3793A DEM-PCM3793RHB-A Board Layout—Inner Layer 3 SBAU127 – July 2007 Schematic, PCB Layout, and Bill of Materials 69 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 70

    www.ti.com Printed Circuit Board Layout Figure 6-7. PCM3793A DEM-PCM3793RHB-A Board Layout—Solder Side Schematic, PCB Layout, and Bill of Materials 70 SBAU127 – July 2007 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 71

    www.ti.com 6.3 Component List Component List Table 6-1 lists the Bill of Materials for the DEM-DAI3793A/3794A EVM. Table 6-1. Bill of Materials RefDes Count Description Part Number MFR R3, R5, R6, R7, 5 330 Ω CF1/4C-33 Ω J KOA R8 CP1—CP4 4 0.1 μ F GRM188F5E104ZA01D Murata 1 C8, C9, C13, C14 4 0.82 μ F ECQV1H824J Nissei R4 1 100k Ω , CF1/4 ...

  • Texas Instruments DEM-DAI3793A - page 72

    Schematic, PCB Layout, and Bill of Materials 72 SBAU127 – July 2007 Submit Documentation Feedback ...

  • Texas Instruments DEM-DAI3793A - page 73

    Appendix A SBAU127 – July 2007 Reference .csv Files, Interfacing to DSPs, and Package Information Topic .................................................................................................. Page A.1 Reference .csv Files .................................................................. 74 A.2 Interfacing to DSPs ..................... ...

  • Texas Instruments DEM-DAI3793A - page 74

    www.ti.com A.1 Reference .csv Files Reference .csv Files The .csv files are bundled with the DEM-DAI3793A/3794A EVM Controller. These files enable users to execute register settings corresponding to the specific operating modes discussed in the product data sheet by importing them into the software. Note that each .csv file (listed in Table A-1 ) m ...

  • Texas Instruments DEM-DAI3793A - page 75

    www.ti.com A Related Signal Flow Diagrams V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB ...

  • Texas Instruments DEM-DAI3793A - page 76

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 77

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 78

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 79

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 80

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 81

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 82

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 83

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 84

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 85

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 86

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 87

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 88

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 89

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 90

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 91

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 92

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 93

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 94

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 95

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 96

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 97

    www.ti.com V COM AIN3L AIN2L AIN1L AIN2R AIN3R AIN1R MICB DS ADC BCK DIN DOUT LRCK MS/ ADR MC/ SCL MD/ SDA MODE SerialInterface(SPI/I C) 2 SCKI AudioInterface V P A PGND V CC AGND V DD DGND HPOL/ LOL HPOR/ LOR SPOLP SPOLN SPORP SPORN HDTI MUX1 DAL ADL DAR HPCOM/ MONO COM HPR HPL HPC LOUT ROUT +30dBto 12dB - +30dBto 12dB - PG5 V IO MO ...

  • Texas Instruments DEM-DAI3793A - page 98

    www.ti.com A.2 Interfacing to DSPs DSP SCKI BCK LRCK DOUT PCM3793A AudioInterface Clock Manager ADC DAC DSP SCKI BCK LRCK DOUT PCM3793A AudioInterface Clock Manager ADC DAC Interfacing to DSPs Refer to the following examples for interfacing the PCM3793A to a digital signal processor (DSP) in either slave or master mode. To implement master mo ...

  • Texas Instruments DEM-DAI3793A - page 99

    www.ti.com A.2.1 Register Control with DSP Interface A.3 Package Information Package Information Table A-2 summarizes the recommended power-on sequence for the PCM3793A. The shaded cells within the table indicate specific register settings that must be configured for the device to properly operate with a DSP interface. Table A-2. Recommended Power- ...

  • Texas Instruments DEM-DAI3793A - page 100

    EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling th ...

  • Texas Instruments DEM-DAI3793A - page 101

    IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders ...

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Los documentos del dispositivo Texas Instruments DEM-DAI3793A que obtenemos del fabricante se pueden dividir en varios grupos. Entre ellos están::
- dibujos técnicos Texas Instruments
- manuales de instrucciones DEM-DAI3793A
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Todos son importantes, pero lo más importante desde el punto de vista del usuario de un dispositivo lo encontraremos en el manual de instrucciones Texas Instruments DEM-DAI3793A.

Un conjunto de documentos determinado como manual de instrucciones se divide también en tipos más detallados, tales como: instrucciones de montaje Texas Instruments DEM-DAI3793A, instrucciones de servicio, instrucciones cortas o instrucciones de usuario Texas Instruments DEM-DAI3793A. Dependiendo de la situación debes buscar el documento que necesitas. En nuestra página puedes consultar el manual de instrucciones más popular del producto Texas Instruments DEM-DAI3793A.

Manuales de instrucciones parecidos

El manual de instrucciones del dispositivo Texas Instruments DEM-DAI3793A, ¿cómo debería ser?
El manual de instrucciones, también determinado como el manual de usuario o simplemente instrucciones, es un documento técnico que tiene como objetivo ayudar a los usuarios a utilizar Texas Instruments DEM-DAI3793A. Las instrucciones normalmente las realiza un escritor técnico pero en un lenguaje comprensible para todos los usuarios de Texas Instruments DEM-DAI3793A.

El manual de instrucciones completo de Texas Instruments debe contener unos elementos básicos. Una parte de ellos es menos importante, como por ejemplo: la portada / la página principal o las páginas de autor. Sin embargo, lo demás debe facilitarnos la información más importante desde el punto de vista del usuario.

1. Introducción y pistas sobre cómo orientarse con el manual Texas Instruments DEM-DAI3793A - Al principio de cada manual se deben encontrar las indicaciones acerca de la manera de usar un manual de instrucciones. Debe contener información sobre dónde encontrar el índice Texas Instruments DEM-DAI3793A, preguntas frecuentes o problemas más comunes – son los apartados más buscados por los usuarios de cada manual de instrucciones.
2. Índice - listados de todos los consejos acerca de Texas Instruments DEM-DAI3793A que encontraremos en el documento
3. Consejos de uso de las funciones básicas del dispositivo Texas Instruments DEM-DAI3793A - que deben facilitarnos los primeros pasos durante el uso de Texas Instruments DEM-DAI3793A
4. Troubleshooting - una secuencia sistematizada de acciones que nos ayudará a diagnosticar los problemas más importantes con Texas Instruments DEM-DAI3793A
5. FAQ - las preguntas frecuentes
6. Datos de contacto Información acerca de cómo encontrar los datos de contacto del fabricante / servicio de Texas Instruments DEM-DAI3793A en cada país si no somos capaces de solucionar el problema por nuestra cuenta.

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