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ICS840051I - CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER

General Description

The ICS840051I is a Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from ICS.

Key Features

  • 1 LVCMOS/LVTTL output, 15Ω output impedance.
  • Crystal oscillator interface designed for 18pF parallel resonant crystals.
  • Output frequency range: 70MHz - 170MHz.
  • VCO range: 560MHz - 680MHz.
  • RMS phase jitter at 155.52MHz (1.875MHz - 20MHz): 0.48ps (typical).
  • RMS phase noise at 155.52MHz Offset Noise Power 100Hz -99.7 dBc/Hz 1KHz -120 dBc/Hz 10KHz -128 dBc/Hz 100KHz -127 dBc/Hz.
  • 3.3V or 2.5V operating supply.
  • -40°C to 85°C.

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Datasheet Details

Part number ICS840051I
Manufacturer Integrated Circuit Systems
File Size 241.97 KB
Description CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Datasheet download datasheet ICS840051I Datasheet

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Part Number Description
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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. ICS840051I FEMTOCLOCKS™ CRYSTAL-TOLVCMOS/LVTTL CLOCK GENERATOR FEATURES • 1 LVCMOS/LVTTL output, 15Ω output impedance • Crystal oscillator interface designed for 18pF parallel resonant crystals • Output frequency range: 70MHz - 170MHz • VCO range: 560MHz - 680MHz • RMS phase jitter at 155.52MHz (1.875MHz - 20MHz): 0.48ps (typical) • RMS phase noise at 155.52MHz Offset Noise Power 100Hz ............... -99.7 dBc/Hz 1KHz ................ -120 dBc/Hz 10KHz ................ -128 dBc/Hz 100KHz ................ -127 dBc/Hz • 3.3V or 2.