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PCS3I2191A - 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 Dete

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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Datasheet Details

Part number PCS3I2191A
Manufacturer PulseCore Semiconductor
File Size 382.12 KB
Description Spread Spectrum Clock Generator
Datasheet download datasheet PCS3I2191A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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April 2007 rev 0.2 Spread Spectrum Clock Generator 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%, ±0.75%, ± 1.0%, ± 1.25%, ± 1.5%, ± 1.75% ± 2.0% (EMI) at the clock source, allowing system wide reduction of EMI of all clock dependent signals.