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ICS843023I - FEMTOCLOCKS CRYSTAL-TO-3.3V 2.5V LVPECL CLOCK GENERATOR

General Description

The ICS843023I is a Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from ICS.

The ICS843023I uses a 25MHz crystal to synthesize 250MHz.

20MHz integrat

Key Features

  • 1 differential 3.3V LVPECL output.
  • Crystal oscillator interface designed for 25MHz, 18pF parallel resonant crystal.
  • Output frequency range: 245MHz - 320MHz.
  • VCO range: 490MHz - 640MHz.
  • RMS phase jitter @ 250MHz, using a 25MHz crystal (1.875MHz - 20MHz): 0.39ps (typical) Phase noise: Offset Noise Power 100Hz -86.3 dBc/Hz 1kHz -114.6 dBc/Hz 10kHz -125.6 dBc/Hz 100kHz -126 dBc/Hz.
  • 3.3V or 2.5V operating supply.
  • -40°C to 85°C ambien.

📥 Download Datasheet

Datasheet Details

Part number ICS843023I
Manufacturer Integrated Circuit Systems
File Size 222.94 KB
Description FEMTOCLOCKS CRYSTAL-TO-3.3V 2.5V LVPECL CLOCK GENERATOR
Datasheet download datasheet ICS843023I Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Integrated Circuit Systems, Inc. ICS843023I www.DataSheet4U.com FEMTOCLOCKS™ CRYSTAL-TO-3.3V, 2.5V LVPECL CLOCK GENERATOR FEATURES • 1 differential 3.3V LVPECL output • Crystal oscillator interface designed for 25MHz, 18pF parallel resonant crystal • Output frequency range: 245MHz - 320MHz • VCO range: 490MHz - 640MHz • RMS phase jitter @ 250MHz, using a 25MHz crystal (1.875MHz - 20MHz): 0.39ps (typical) Phase noise: Offset Noise Power 100Hz ............... -86.3 dBc/Hz 1kHz .............. -114.6 dBc/Hz 10kHz .............. -125.6 dBc/Hz 100kHz ................ -126 dBc/Hz • 3.3V or 2.