ICS840021 - CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER

Product Overview

Integrated Circuit Systems

Datasheet Details

Part number	ICS840021
Manufacturer	Integrated Circuit Systems
File Size	240.15 KB
Description	CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Datasheet	ICS840021 Datasheet
Additional preview pages of the ICS840021 datasheet.

Product details

Description

The ICS840021 is a Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from ICS. 20MHz integration range.

Features

1 LVCMOS/LVTTL output, 7Ω output impedence.
Crystal oscillator interface designed for 25MHz, 18pF parallel resonant crystal.
Output frequency: 125MHz.
VCO range: 560MHz to 680MHz.
RMS phase jitter @ 125MHz, using a 25MHz crystal (1.875MHz - 20MHz): 0.34ps (typical).
RMS phase noise at 125MHz (typical) Phase noise: Offset Noise Power 100Hz -96.9 dBc/Hz 1KHz -122.2 dBc/Hz 10KHz -131.1 dBc/Hz 100KHz -129.5 dBc/Hz.
3.3V operating su.

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Published: Jul 14, 2008 |