IMIFS791 Datasheet PDF - Cypress Semiconductor (IMIFS791/92/94) Low EMI Spectrum Spread Clock Specs

IMIFS791 - (IMIFS791/92/94) Low EMI Spectrum Spread Clock

Datasheet Summary

Description

Pin 1,2 Name Xin/Xout I/O I/O Type analog Description Pins form an on-chip reference oscillator when connected to terminals of an external parallel resonant crystal.

XIN may be connected to TTL/CMOS external clock other than crystal, leave XOUT (pin 2) unconnected.

Features

Spread Spectrum Clock Generator (SSCG) with 1x, 2x and 4x outputs.
80- to 140-MHz operating frequency range.
Modulates external clocks including crystals, crystal oscillators, and ceramic resonators.
Programmable modulation with simple R-C external loop filter (LF).
Center spread modulation.
3.
5 Volt power supply.
TTL/CMOS compatible outputs.
Low short-term jitter.
Low Power Dissipation;.
3.3 VDC =.

Datasheet Details

Part number	IMIFS791
Manufacturer	Cypress Semiconductor
File Size	171.79 KB
Description	(IMIFS791/92/94) Low EMI Spectrum Spread Clock
Datasheet	IMIFS791 Datasheet
Additional preview pages of the IMIFS791 datasheet.

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Full PDF Text Transcription

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92/94 www.DataSheet4U.com FS791/92/94 Low EMI Spectrum Spread Clock Features • Spread Spectrum Clock Generator (SSCG) with 1x, 2x and 4x outputs • 80- to 140-MHz operating frequency range • Modulates external clocks including crystals, crystal oscillators, and ceramic resonators • Programmable modulation with simple R-C external loop filter (LF) • Center spread modulation • 3–5 Volt power supply • TTL/CMOS compatible outputs • Low short-term jitter • Low Power Dissipation; — 3.3 VDC = 73 mW—typical — 5.0 VDC = 225 mW—typical • Available in 8-pin SOIC package .

Published: Jun 5, 2006 |