Datasheet Texas Instruments CDC925 — Datenblatt

CDC925
133-MHz CLOCK SYNTHESIZER/DRIVER FOR PC MOTHERBOARDS
WITH 3-STATE OUTPUTS
SCAS633 – JULY 28, 1999 D
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D Supports Pentium IIIпЈЄ Class Motherboards
Uses a 14.318-MHz Crystal Input to
Generate Multiple Output Frequencies
Includes Spread Spectrum Clocking (SSC),
0.34% Downspread for Reduced EMI
Performance
Power Management Control Terminals
Low Output Skew and Jitter for Clock
Distribution
2.5-V and 3.3-V Supplies
Generates the Following Clocks:
– 4 CPU (2.5 V, 100/133 MHz)
– 7 PCI (3.3 V, 33.3 MHz) …