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PCS3I2191A Datasheet Spread Spectrum Clock Generator

Manufacturer: PulseCore Semiconductor

Overview: April 2007 rev 0.2 Spread Spectrum Clock Generator.

General Description

PCS3P2191A is a versatile spread spectrum frequency modulator that generates four low EMI 4x clocks at the Application PCS3P2191A is targetted for LCD panel application Block Diagram S2 S1 S0 VDD 2 PLL Modulation CLKIN / XIN XOUT Crystal Oscillator Frequency Divider Feedback Divider Phase Detector Loop Filter VCO Output Divider ModOUT 4 5 GND PulseCore Semiconductor Corporation 1715 S.

Bas Ave Suite 200, Campbell, CA 95008 • Tel: 408-879-9077 • Fax: 408-879-9018 .pulsecoresemi.

Notice: The information in this document is subject to change without notice.

Key Features

  • PCS3P2191A www. DataSheet4U. com output. PCS3P2191A offers seven selectable centre spread options of ±0.5% to ±2.0%, and a no spread option. (Refer Spread reduces Deviation Selection Table). PCS3P2191A electromagnetic interference Generates four 4X low EMI spread spectrum clocks Input frequency: 15MHz Output frequency: 60MHz Internal loop filter minimizes external components and board space Selectable Centre Spread frequency deviation: ±0.5%, ±0.

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