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CY25823
CK-SSCD Spread Spectrum Differential Clock Specification
CK-SSCD Spread Spectrum Differential Clock Specification
Features
■ 3.3 V operation ■ 96 MHz and 100 MHz frequency support ■ Selectable slew rate control ■ 200 ps jitter ■ I2C programmability
Logic Block Diagram
■ 250 A power-down current ■ Lexmark Spread Spectrum for best electromagnetic
interference (EMI) reduction ■ 16-pin TSSOP package
Functional Description
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VDD
VDDA
Clock Input
REFOUT
Freq.
Divider
Phase Detector
Charge Pump
VCO
Post Dividers
M
CLKOUT (SSCG Output)
CLKOUT#
SDATA
SCLK PWRDWN
Logic Control
Feedback Divider N
Modulating Waveform
PLL
VSS
VSSA
Cypress Semiconductor Corporation • 198 Champion Court Document Number: 38-07579 Rev.