ICS840-77 Datasheet PDF - Integrated Circuit Systems CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER Specs

ICS840-77 - CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER

Datasheet Summary

Description

The ICS840-77 is a SONET Oscillator Replacement and a member of the HiPerClocks TM HiPerClockS™ family of high performance devices from ICS.

The ICS840-77 uses a 19.44MHz crystal to synthesize 77.76MHz.

The ICS840-77 has excellent jitter performance.

Features

One LVCMOS/LVTTL output, 15Ω output impedence.
Crystal oscillator interface designed for 19.44MHz, 18pF parallel resonant crystal.
Output frequency: 77.76MHz.
Random jitter: 2.82ps (typical).
Deterministic jitter: 0.205ps (typical).
3.3V operating supply.
0°C to 70°C ambient operating temperature.
Available in both standard and lead-free RoHS-compliant packages.

Datasheet Details

Part number	ICS840-77
Manufacturer	Integrated Circuit Systems
File Size	205.00 KB
Description	CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Datasheet	ICS840-77 Datasheet
Additional preview pages of the ICS840-77 datasheet.

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Full PDF Text Transcription

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PRELIMINARY Integrated Circuit Systems, Inc. ICS840-77 77.76MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT FEATURES • One LVCMOS/LVTTL output, 15Ω output impedence • Crystal oscillator interface designed for 19.44MHz, 18pF parallel resonant crystal • Output frequency: 77.76MHz • Random jitter: 2.82ps (typical) • Deterministic jitter: 0.205ps (typical) • 3.3V operating supply • 0°C to 70°C ambient operating temperature • Available in both standard and lead-free RoHS-compliant packages GENERAL DESCRIPTION The ICS840-77 is a SONET Oscillator Replacement and a member of the HiPerClocks TM HiPerClockS™ family of high performance devices from ICS. The ICS840-77 uses a 19.44MHz crystal to synthesize 77.76MHz. The ICS840-77 has excellent jitter performance.

Published: Jul 14, 2008 |