Manual Texas Instruments DAC8555EVM

25 pages 1.36 mb
Download

Go to site of 25

Summary
  • Texas Instruments DAC8555EVM - page 1

    User's Guide SLAU204 – December 2006 DAC8555EVM User's Guide This user’s guide describes the characteristics, operation and use of the DAC8555 Evaluation Module (EVM). It covers all matters related to proper use and configuration of this EVM along with the devices that it supports. The physical printed circuit board (PCB) layout, sche ...

  • Texas Instruments DAC8555EVM - page 2

    www.ti.com Contents 1 Overview ............................................................................................. 3 2 PCB Design and Performance .................................................................... 6 3 EVM Operation .................................................................................... 16 4 Schematic ....... ...

  • Texas Instruments DAC8555EVM - page 3

    www.ti.com 1 Overview 1.1 Features 1.2 Power Requirements 1.2.1 Supply Voltage 1.2.2 Reference Voltage Overview This section gives a general overview of the DAC8555EVM and describes some of the factors that must be considered when using this demonstration board. The DAC8555EVM is a simple evaluation module designed for a quick and easy way to evalu ...

  • Texas Instruments DAC8555EVM - page 4

    www.ti.com 1.3 EVM Basic Functions Overview CAUTION When applying an external voltage reference through TP2 or J4-20, make sure that it does not exceed +5V maximum. External voltage references in excess of +5V can permanently damage the DAC8555 being tested (U1). The DAC8555EVM is designed to provide a demonstration platform for testing certain ope ...

  • Texas Instruments DAC8555EVM - page 5

    www.ti.com JMP1 1 JMP12 JMP13 JMP14 External Reference Module +5V A V DD +3.3V A (J2A) (J2B) DACModule (J4A) (J4B) 8CH (J1) (J5) (J3A) (J3B) 4CH JMP15 JMP16 JMP9 JMP10 DACOut V SS V H REF TP4 TP3 V CC GND V SS GND V DD +5V A +3.3V A DIN LDAC SCLK SYNC JMP5 JMP6 JMP4 JMP3 JMP8 V H REF TP2 V SS V CC V L REF Output Buffer Module RST RSTSEL ...

  • Texas Instruments DAC8555EVM - page 6

    www.ti.com 1.3.1 Related Documentation from Texas Instruments 2 PCB Design and Performance 2.1 PCB Layout PCB Design and Performance The following documents provide information regarding Texas Instrument integrated circuits used in the assembly of the DAC8555EVM. The latest revisions of these documents are available from the TI web site at http://w ...

  • Texas Instruments DAC8555EVM - page 7

    www.ti.com PCB Design and Performance Figure 2. DAC8555EVM PCB—Top Silkscreen Image Figure 3. DAC8555EVM PCB—Layer 1 (Top Signal Layer) SLAU204 – December 2006 DAC8555EVM User's Guide 7 Submit Documentation Feedback ...

  • Texas Instruments DAC8555EVM - page 8

    www.ti.com PCB Design and Performance Figure 4. DAC8555EVM PCB—Layer 2 (Ground Plane) Figure 5. DAC8555EVM PCB—Layer 3 (Power Plane) 8 DAC8555EVM User's Guide SLAU204 – December 2006 Submit Documentation Feedback ...

  • Texas Instruments DAC8555EVM - page 9

    www.ti.com PCB Design and Performance Figure 6. DAC8555EVM PCB—Layer 4 (Bottom Signal Layer) Figure 7. DAC8555EVM PCB—Bottom Silkscreen Image SLAU204 – December 2006 DAC8555EVM User's Guide 9 Submit Documentation Feedback ...

  • Texas Instruments DAC8555EVM - page 10

    www.ti.com 2.2 EVM Performance PCB Design and Performance Figure 8. DAC8555EVM—Drill Drawing The EVM performance test is executed using a high-density DAC bench test board, an Agilent 3458A digital multimeter and a PC running LabVIEW™ software. The EVM board is tested for linearity for all codes between 485 and 64741. The DUT is then allowed to ...

  • Texas Instruments DAC8555EVM - page 11

    www.ti.com PCB Design and Performance Figure 9. INL and DNL Characterization Graph of DAC A SLAU204 – December 2006 DAC8555EVM User's Guide 11 Submit Documentation Feedback ...

  • Texas Instruments DAC8555EVM - page 12

    www.ti.com PCB Design and Performance Figure 10. INL and DNL Characterization Graph of DAC B 12 DAC8555EVM User's Guide SLAU204 – December 2006 Submit Documentation Feedback ...

  • Texas Instruments DAC8555EVM - page 13

    www.ti.com PCB Design and Performance Figure 11. INL and DNL Characterization Graph of DAC C SLAU204 – December 2006 DAC8555EVM User's Guide 13 Submit Documentation Feedback ...

  • Texas Instruments DAC8555EVM - page 14

    www.ti.com PCB Design and Performance Figure 12. INL and DNL Characterization Graph of DAC D DAC8555EVM User's Guide 14 SLAU204 – December 2006 Submit Documentation Feedback ...

  • Texas Instruments DAC8555EVM - page 15

    www.ti.com 2.3 Bill of Materials PCB Design and Performance The parts list, showing the components used in the assembly of the DAC8555EVM, is given in Table 1 . Table 1. DAC8555EVM Parts List QTY PER MFR ITEM BOARD Ref Des MFR PART NUMBER DESCRIPTION 1 4 R11–R14 Panasonic ERJ-3GEY0R00V Chip Resistor, 0 Ω , 1/10W, 0603 2 1 R24 Panasonic ERJ-8GEY ...

  • Texas Instruments DAC8555EVM - page 16

    www.ti.com 3 EVM Operation 3.1 Default Settings 3.2 Host Processor Interface 3.3 EVM Stacking EVM Operation This section covers the operation of the EVM in detail, in order to provide guidance to the user in evaluating the onboard DAC as well as how to interface the EVM to a specific host processor. Refer to the DAC8555 datasheet for information ab ...

  • Texas Instruments DAC8555EVM - page 17

    www.ti.com 3.4 Output Op Amp EVM Operation Table 3. DAC Output Channel Mapping Reference Jumper Position Function 1-2 DAC output A (V OUT A) is routed to J4-2. JMP11 2-3 DAC output A (V OUT A) is routed to J4-10. 1-2 DAC output B (V OUT B) is routed to J4-4. JMP12 2-3 DAC output B (V OUT B) is routed to J4-12. 1-2 DAC output C (V OUT C) is routed t ...

  • Texas Instruments DAC8555EVM - page 18

    www.ti.com 3.4.1 Unity Gain Output 3.4.2 Output Gain of 2 EVM Operation The buffered output configuration can be used to prevent loading of the DAC8555, though it may add some slight distortion because of the feedback resistor and capacitor. The feedback circuit can be altered by simply desoldering R8 and C12 and replacing them with components of d ...

  • Texas Instruments DAC8555EVM - page 19

    www.ti.com 3.4.3 Capacitive Load Drive 3.5 Optional Signal Conditioning Op-Amp (U4B) 3.6 Jumper Settings EVM Operation It may be required to drive a wide range of capacitive loads. However, under certain conditions, all op amps may become unstable, depending on the op amp configuration, gain, and load value. These factors are just few of the issues ...

  • Texas Instruments DAC8555EVM - page 20

    www.ti.com 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 EVM Operation Table 7. Jumper Settings and Functions (continued) Reference Jumper Setting (1) Function RST pin is set high through pull-up resistor R4. RST can be driven by GPIO5, J2-19. JMP4 RST pin is set low. Disconnects V REF H to the inverting input of the op amp U2. JMP5 Connects V REF H to t ...

  • Texas Instruments DAC8555EVM - page 21

    www.ti.com 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 EVM Operation Table 7. Jumper Settings and Functions (continued) Reference Jumper Setting (1) Function Routes V OUT B to J4-4. JMP12 Routes V OUT B to J4-12. Routes V OUT C to J4-6. JMP13 Routes V OUT C to J4-14. Routes V OUT D to J4-8. JMP14 Routes V OUT D to J4-16. Routes J4-1 to U2 noninverting ...

  • Texas Instruments DAC8555EVM - page 22

    www.ti.com 4 Schematic Schematic 22 DAC8555EVM User's Guide SLAU204 – December 2006 Submit Documentation Feedback ...

  • Texas Instruments DAC8555EVM - page 23

    A B C D D C B A ti 6730 SOUTH TUCSON BLVD., TUCSON, AZ 85706 USA TITLE SHEET OF FILE SIZE DATE REV DRAW N BY ENGINEER REVISION HISTORY REV ENGINEERING CHANG E NUM BER APPROVED B DATA A CQUISITION PRODUCTS HIGH-PERFORMANCE ANALOG DIVISION SEMICONDUCTOR GROUP DOCUMENT CONTROL NO. DAC8555EVM A 11-Oct-2006 J. PARGUIAN R. BENJAMI N 6486604 1 1 C:USERDA ...

  • Texas Instruments DAC8555EVM - page 24

    FCC Warning 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 customer use. It generates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limits of computing device ...

  • Texas Instruments DAC8555EVM - page 25

    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 ...

Manufacturer Texas Instruments Category Personal Lift

Documents that we receive from a manufacturer of a Texas Instruments DAC8555EVM can be divided into several groups. They are, among others:
- Texas Instruments technical drawings
- DAC8555EVM manuals
- Texas Instruments product data sheets
- information booklets
- or energy labels Texas Instruments DAC8555EVM
All of them are important, but the most important information from the point of view of use of the device are in the user manual Texas Instruments DAC8555EVM.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Texas Instruments DAC8555EVM, service manual, brief instructions and user manuals Texas Instruments DAC8555EVM. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Texas Instruments DAC8555EVM.

A complete manual for the device Texas Instruments DAC8555EVM, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Texas Instruments DAC8555EVM by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Texas Instruments DAC8555EVM.

A complete Texas Instruments manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Texas Instruments DAC8555EVM - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Texas Instruments DAC8555EVM, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Texas Instruments DAC8555EVM, that we can find in the current document
3. Tips how to use the basic functions of the device Texas Instruments DAC8555EVM - which should help us in our first steps of using Texas Instruments DAC8555EVM
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Texas Instruments DAC8555EVM
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Texas Instruments DAC8555EVM in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Texas Instruments DAC8555EVM?

Use the form below

If you did not solve your problem by using a manual Texas Instruments DAC8555EVM, ask a question using the form below. If a user had a similar problem with Texas Instruments DAC8555EVM it is likely that he will want to share the way to solve it.

Copy the text from the picture

Comments (0)