ICS650-47 Datasheet Spread Spectrum Clock Synthesizer

Manufacturer: Integrated Circuit Systems

Datasheet Details

Part number	ICS650-47
Manufacturer	Integrated Circuit Systems
File Size	166.24 KB
Description	Spread Spectrum Clock Synthesizer
Download	ICS650-47 Download (PDF)

The ICS650-47 is a spread spectrum clock synthesizer intended for video projector applications.

It generates an EMI optimized 50 MHz clock signal through the use of Spread Spectrum techniques from a 25 MHz crystal or clock input.

For the 50 MHz output, the modulation rate is 50 kHz.

P R E L I M I N A R Y I N F O R M AT I O N ICS650-47 Spread Spectrum Clock.

Packaged in 16-pin TSSOP (173 mil) Supply voltages: VDD = 3.3 V, VDDO = 2.5 V Peak-to-peak jitter: ±125 ps typ Output duty cycle 45/55% (worst case) Guarantees +85°C operational condition 25 MHz crystal or reference clock input Zero (0) ppm frequency error on all output clocks.
Advanced, low-power CMOS process.
Industrial temperature range (0 to +85°C) Block Diagram VDD 25 MHz crystal or clock input X1/CLKI.

Part Number	Description
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ICS650-05	HDTV Clock Synthesizer
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ICS650-12	MPEG Clock Synthesizer
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ICS650-36	Networking & PCI Clock Source