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Manual Cypress CY7B9920

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  • Cypress CY7B9920 - page 1

    CY7B9910 CY7B9920 Low Skew Clock Buf fer Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document Number: 38-07135 Rev . *B Revised August 07, 2007 Features ■ All outputs skew <100 ps typical (250 max.) ■ 15 to 80 MHz output operation ■ Zero inpu t to out put delay ■ 50% duty cycle ...

  • Cypress CY7B9920 - page 2

    CY7B9910 CY7B9920 Document Number: 38-0713 5 Rev . *B Page 2 of 1 1 Pin Configuration T est Mode The TEST input is a three level in put. In normal system operat ion, this pin is connected to groun d, allowing the CY7B9910 and CY7B9920 to ope rate as described i n Block Diagram Description . For testing purposes, any of the three level i nputs can h ...

  • Cypress CY7B9920 - page 3

    CY7B9910 CY7B9920 Document Number: 38-0713 5 Rev . *B Page 3 of 1 1 Maximum Ratin gs Operating outside these boundaries may affect the performance and life of the d evice. These user guidelin es are not tested. S torage T emperature ................ ................ . –65 ° C to +150 ° C Ambient T emperature with Power Applied ............ ... ...

  • Cypress CY7B9920 - page 4

    CY7B9910 CY7B9920 Document Number: 38-0713 5 Rev . *B Page 4 of 1 1 Electrical Characteristics Over the Operating Range CY7B9910 CY7B9920 Parameter Description T est Conditions Min Max Min Max Unit V OH Output HIGH V oltage V CC = Min, I OH = –16 mA 2.4 V V CC = Min, I OH =–40 mA V CC –0 . 7 5 V OL Output LOW V oltage V CC = Min, I OL = 46 mA ...

  • Cypress CY7B9920 - page 5

    CY7B9910 CY7B9920 Document Number: 38-0713 5 Rev . *B Page 5 of 1 1 AC T est Loads and W aveforms Cap acita nce T ested initially and after any design or proces s changes that may affect these parameters. Parameter Descriptio n T est Conditions Max Unit C IN Input Capacitance T A = 25 ° C, f = 1 MHz, V CC = 5.0V 10 pF 7B9910–3 7B991 0–4 TTL AC ...

  • Cypress CY7B9920 - page 6

    CY7B9910 CY7B9920 Document Number: 38-0713 5 Rev . *B Page 6 of 1 1 CY7B9910–5 CY7B9920–5 Parameter D escription Min Typ Max Min Typ Ma x Unit f NOM Operating Clock Frequency in MHz FS = LOW [1, 2] 15 30 15 30 MHz FS = MID [1, 2] 25 50 25 50 FS = HIGH [1, 2, 3] 40 80 40 80 [12] t RPWH REF Pulse Width HIGH 5.0 5.0 ns t RPWL REF Pulse Width LOW 5 ...

  • Cypress CY7B9920 - page 7

    CY7B9910 CY7B9920 Document Number: 38-0713 5 Rev . *B Page 7 of 1 1 Switching Characteristics Over the Operating R ange [1 1] (continued) CY7B9910–7 CY7B9920–7 Parameter Des cription Min Ty p Max Min Ty p Max Unit f NOM Operating Clock Frequency in MH z FS = LOW [1, 2] 15 30 15 30 MHz FS = MID [1, 2] 25 50 25 50 FS = HIGH 1, 2, 3] 40 80 40 80 [ ...

  • Cypress CY7B9920 - page 8

    CY7B9910 CY7B9920 Document Number: 38-0713 5 Rev . *B Page 8 of 1 1 AC Timing Diagrams Figure 1. AC Timing Diagrams Figure 2. Zero Skew and Zero Delay Clock Driver t ODCV t ODCV t REF REF FB Q OTHER Q t RPWH t RPWL t PD t SKEW t SKEW t JR SYSTEM CLOCK FB REF FS Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 TEST Z 0 LOAD LOAD LOAD LOAD REF Z 0 Z 0 Z 0 [+] Feedback [+] Fe ...

  • Cypress CY7B9920 - page 9

    CY7B9910 CY7B9920 Document Number: 38-0713 5 Rev . *B Page 9 of 1 1 Operational M ode Descriptions Figure 2 shows the devi ce configured as a zero ske w clock buffer . In this mode the 7B9910/9920 is used as the basis for a low skew clock distribution tree. T he outputs are aligned and may each drive a te rminated transmis sion line to an in depend ...

  • Cypress CY7B9920 - page 10

    CY7B9910 CY7B9920 Document Number: 38-0713 5 Rev . *B Page 10 of 1 1 Ordering Information Accuracy (p s) Ordering Code Package T ype Operating Range 250 CY7B9910–2SC 24-Pb Small Outline IC Commercial CY7B9910–2SCT 24-Pb Small Outline IC - T ape and Reel Commercial CY7B9920–2SC [20] 24-Pb Small Outline IC Commercial 500 CY7B9910–5SC 24-Pb Sm ...

  • Cypress CY7B9920 - page 11

    Document Number: 38-07135 Rev . *B Revised August 07, 2007 Page 1 1 of 1 1 PSoC Designer™, Programmable System-on-Chip ™, an d PS oC Exp re ss™ are tra demarks a nd PSo C® is a registe red t rade mark of Cypress S emi con ductor Corp. All o the r tr a dem a rks o r re gi ster e d trademar ks refere nced herei n are prop erty of the respe cti ...

Manufacturer Cypress Category Clock

Documents that we receive from a manufacturer of a Cypress CY7B9920 can be divided into several groups. They are, among others:
- Cypress technical drawings
- CY7B9920 manuals
- Cypress product data sheets
- information booklets
- or energy labels Cypress CY7B9920
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 Cypress CY7B9920.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress CY7B9920, service manual, brief instructions and user manuals Cypress CY7B9920. 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 Cypress CY7B9920.

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A complete manual for the device Cypress CY7B9920, 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 Cypress CY7B9920 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress CY7B9920.

A complete Cypress 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 Cypress CY7B9920 - 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 Cypress CY7B9920, 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 Cypress CY7B9920, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress CY7B9920 - which should help us in our first steps of using Cypress CY7B9920
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress CY7B9920
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress CY7B9920 in a specific country, if it was not possible to solve the problem on our own.

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