CY25823_11 Datasheet, PDF (1/15 Pages) Cypress Semiconductor – CK-SSCD Spread Spectrum Differential Clock Specification

CY25823
CK-SSCD Spread Spectrum Differential
Clock Specification
Features
■ 3.3 V operation
■ 96- and 100-MHz frequency support
■ Selectable slew rate control
■ 200-ps jitter
Logic Block Diagram
■ I²C programmability
■ 250-μA power-down current
■ Lexmark Spread Spectrum for best electromagnetic inter-
ference (EMI) reduction
■ 16-pin TSSOP package
VDD
VDDA
Clock Input
REFOUT
Freq.
Divider
Phase
Detector
Charge
Pump
Σ
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. *D
• San Jose, CA 95134-1709 • 408-943-2600
Revised March 16, 2011
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