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ICS840031I - CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER

Description

The ICS840031I is an IEEE 1394b Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from ICS.

The ICS840031I uses a 24.576MHz crystal to synthesize 98.304MHz.

20MHz integration r

Features

  • (1) LVCMOS/LVTTL output.
  • Crystal oscillator interface designed for a 24.576MHz, 18pF parallel resonant crystal.
  • Output frequency: 98.304MHz (typical).
  • VCO range: 490MHz to 640MHz.
  • RMS phase jitter @ 98.304MHz, using a 24.576MHz crystal (12KHz - 20MHz): 0.75ps (typical).
  • RMS phase noise at 98.304MHz (typical) Offset Noise Power 100Hz -103.3 dBc/Hz 1KHz -126.2 dBc/Hz 10KHz -134.2 dBc/Hz 100KHz -132.9 dBc/Hz.
  • 3.3V core/1.8V output.

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Datasheet Details

Part number ICS840031I
Manufacturer Integrated Circuit Systems
File Size 203.41 KB
Description CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Datasheet download datasheet ICS840031I Datasheet

Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS840031I FEMTOCLOCKS™ CRYSTAL-TOLVCMOS/LVTTL CLOCK GENERATOR FEATURES • (1) LVCMOS/LVTTL output • Crystal oscillator interface designed for a 24.576MHz, 18pF parallel resonant crystal • Output frequency: 98.304MHz (typical) • VCO range: 490MHz to 640MHz • RMS phase jitter @ 98.304MHz, using a 24.576MHz crystal (12KHz - 20MHz): 0.75ps (typical) • RMS phase noise at 98.304MHz (typical) Offset Noise Power 100Hz .............. -103.3 dBc/Hz 1KHz .............. -126.2 dBc/Hz 10KHz .............. -134.2 dBc/Hz 100KHz .............. -132.9 dBc/Hz • 3.3V core/1.
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