Cypress Semiconductor CY25822-2 Specification Sheet Download Page 9 | Manualshive

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CY25822-2

Document #: 38-07531 Rev. **

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Document History Page

Document Title: CY25822-2 CK-SSC Spread Spectrum Clock Generator
Document Number: 38-07531

REV.

ECN NO.

Issue

Date

Orig. of

Change

Description of Change

**

124462

03/19/03

RGL

New Data Sheet

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Summary of Contents for CY25822-2

Page 1: ...ter I2 C programmability 500 A power down current SpreadSpectrumforbest electromagnetic interference EMI reduction 8 pin SOIC package Block Diagram Pin Configuration 1 2 3 4 8 7 6 5 C LK IN V D D G N...

Page 2: ...is 11010100 D4h Pin Description Pin No Pin Name Pin Type Pin Description 1 CLKIN Input 48 MHz or 66 MHz Clock Input 2 VDD Power Power Supply for PLL and Outputs 3 GND Ground Ground for Outputs 4 CLKO...

Page 3: ...yte operation bits 6 0 of the command code represents the offset of the byte to be accessed 19 Acknowledge from slave 19 Acknowledge from slave 20 27 Data byte from master 8 bits 20 Repeat start 28 Ac...

Page 4: ...topped in the driven state are driven low The CLKIN input must be on and within specified operating parameters before PWRDWN is asserted and it must remain in this state while PWRDWN is asserted 0 1 0...

Page 5: ...shutdown clock is driven low ALL clocks need to be stopped in a predictable manner All clocks need to be shutdown without any glitches or other abnormal behavior while transitioning to a stopped stat...

Page 6: ...Single edge is required to be monotonic when transi tioning through this region CIN Input Pin Capacitance 5 pF COUT Output Pin Capacitance 6 pF LIN Pin Inductance 7 nH TA Ambient Temperature 0 70 C N...

Page 7: ...sured from 2 4V to 0 4V REFOUT and CLOCKOUT 0 5 1 5 ns Low Buffer Strength Refer to I2 C Control TCYC1 Cycle to Cycle Jitter REFOUT 500 ps SSCG is ON TCYC2 Cycle to Cycle Jitter CLOCKOUT 250 ps SSCG i...

Page 8: ...ay reasonably be expected to result in significant injury to the user The inclusion of Cypress Semiconductor products in life support systems application implies that the manufacturer assumes all risk...

Page 9: ...ev Page 9 of 9 Document History Page Document Title CY25822 2 CK SSC Spread Spectrum Clock Generator Document Number 38 07531 REV ECN NO Issue Date Orig of Change Description of Change 124462 03 19 03...

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