Part Number
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CY25822-2 |
Manufacturer
|
Cypress Semiconductor |
Description
|
CK-SSC Spread Spectrum Clock Generator |
Published
|
Mar 24, 2010 |
Detailed Description
|
com
CY25822-2
CK-SSC Spread Spectrum Clock Generator
Features
• • • • • • • 3.3V operation 48- and 66-...
|
Datasheet
|
CY25822-2
|
Overview
com
CY25822-2
CK-SSC Spread Spectrum Clock Generator
Features
• • • • • • • 3.
3V operation 48- and 66-MHz frequency support Selectable slew rate control 350-pS jitter I2C programmability 500-µA power-down current Spread Spectrum for best electromagnetic interference (EMI) reduction • 8-pin SOIC package
Block Diagram
VDD
REFOUT CLKOUT (SSCG Output)
Clock Input
Freq.
Divider M
Phase Detector
Charge Pump
Σ
VCO
Post Dividers
SDATA SCLOCK PWRDWN# Logic Control Feedback Divider N
Modulating Waveform
PLL
GND
Pin Configuration
C L K IN 1 VDD 2 8 *P W R D W N # 7 SC LO C K
C Y 2 5 8 2 2 -2
GND 3 C LKO U T 4 * 1 5 0 K Ω P u ll-u p 6 SDATA 5 REFOUT
Cypress Semiconducto...
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