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Manual Cypress CY25822-2

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  • Cypress CY25822-2 - page 1

    CK-SSC Spread Spectru m Clock Genera to r CY25822- 2 Cypress Semicondu ctor Corporatio n • 3901 N ort h Fir st S tr eet • Sa n Jos e , CA 95134 • 408 -943-2600 Document #: 38-0753 1 Rev . ** Revi sed March 18 , 2003 Features • 3.3V oper ation • 48- and 6 6-MHz frequency s upport • Selec table slew rate control • 350-pS jitte r •I 2 ...

  • Cypress CY25822-2 - page 2

    CY25822 -2 Docum ent #: 38 -07531 Rev . ** Page 2 o f 9 Ser ial Da ta Inter face T o enhance the fl exibility an d function of the cl ock synthes izer , a two-signal serial in terface is provided. Thro ugh the Seri al Data In terface, va rious dev ice function s such as individual clock o utput buf fers, etc., c an be in dividual ly enabl ed or dis ...

  • Cypress CY25822-2 - page 3

    CY25822 -2 Docum ent #: 38 -07531 Rev . ** Page 3 o f 9 .... Data By te N –8 bits 56 Acknowledg e .... Acknow ledge from s lave .... Dat a bytes from slave/Ac knowledg e .... S top .... Data b yte N from sl ave – 8 bi ts .... Not Ackn owledge .... S top T able 2. Block Read and B lock W rite Protocol (conti nued) T able 3. Byte Read a nd Byte W ...

  • Cypress CY25822-2 - page 4

    CY25822 -2 Docum ent #: 38 -07531 Rev . ** Page 4 o f 9 Bytes 2 throu gh 5: Reserved Registers P WRDWN# (Power-down) Clarifi cation The PWR DWN# (Power-d own) pin i s used t o shut of f ALL clocks p rior to sh utting of f power to the devi ce. PWRDWN# i s an async hronous ac tive LOW inp ut. This signal is synchro- nized in ternally to the device p ...

  • Cypress CY25822-2 - page 5

    CY25822 -2 Docum ent #: 38 -07531 Rev . ** Page 5 o f 9 CLKOUT and REFOUT Enable Clarification The CLKOU T enable and REFOU T enable I 2 C register bit s are used t o shot-of f the CLKOUT and REFOUT cl ocks individ ually . The V CO and cry stal os cilla tor mus t rema in on. A shutdown clock is driven lo w . ALL clocks need to be stopp ed in a pred ...

  • Cypress CY25822-2 - page 6

    CY25822 -2 Docum ent #: 38 -07531 Rev . ** Page 6 o f 9 T able 5. Absolu te Maximum R atings Parameter De scription Condition Min. Max. Unit V DD Core Supply V oltage –0.5 4.6 V V DD_A An alo g S upp l y V oltag e –0.5 4.6 V V IN Input V olt age Relative t o V SS –0. 5 V DD + 0.5 VDC T S T emperature, S torag e Non Fun ctional –65 +15 0 °C ...

  • Cypress CY25822-2 - page 7

    CY25822 -2 Docum ent #: 38 -07531 Rev . ** Page 7 o f 9 t F ALLL1 Falling Ed ge Rate Measured from 2.4V to 0.4V REFOUT and CLOCKOUT 1.33 4.0 V/ns Low Buf fer S trength Refer to I 2 C Control t RISEH2 Rise T ime Measured from 0.4V to 2.4V REFOUT and CLOCKOUT 0.4 1.0 ns High Buffer S trength Refer to I 2 C Control t F ALLH2 Fall T i me Measured from ...

  • Cypress CY25822-2 - page 8

    CY25822- 2 Docum ent #: 38 -07531 Rev . ** Page 8 o f 9 © Cypress Semico nductor Corporati on, 2003. The information cont ained herein is su bject to change witho ut notice. Cypress S emico nductor Cor poration assumes no r esponsibility for the use of any ci rcuitry other th an circuitry embod ied in a Cypr ess Semi conductor pr oduct. Nor does i ...

  • Cypress CY25822-2 - page 9

    CY25822 -2 Docum ent #: 38 -07531 Rev . ** Page 9 o f 9 Document History Page Doc ument Title : CY25 822 -2 CK- SSC S pre ad Sp ectr um Clo ck Ge nera tor Documen t Number: 3 8-07531 REV . ECN NO . Issue Dat e Orig. of Change Description of Ch ange ** 124462 0 3/19/03 RGL New Dat a Sheet [+] Feedback ...

Manufacturer Cypress Category Clock

Documents that we receive from a manufacturer of a Cypress CY25822-2 can be divided into several groups. They are, among others:
- Cypress technical drawings
- CY25822-2 manuals
- Cypress product data sheets
- information booklets
- or energy labels Cypress CY25822-2
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 CY25822-2.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress CY25822-2, service manual, brief instructions and user manuals Cypress CY25822-2. 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 CY25822-2.

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A complete manual for the device Cypress CY25822-2, 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 CY25822-2 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress CY25822-2.

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 CY25822-2 - 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 CY25822-2, 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 CY25822-2, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress CY25822-2 - which should help us in our first steps of using Cypress CY25822-2
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress CY25822-2
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress CY25822-2 in a specific country, if it was not possible to solve the problem on our own.

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