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ICS840051I - CRYSTAL-TOLVCMOS/LVTTL CLOCK GENERATOR

General Description

The 840051I is a Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM family of high performance devices from ICS.

The 840051I can synthesize 10 Gigabit Ethernet, SONET, or Serial ATA reference clock fre-quencies with the appropriate choice of crystal and output divider.

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 ambi.

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Datasheet Details

Part number ICS840051I
Manufacturer Renesas
File Size 363.67 KB
Description CRYSTAL-TOLVCMOS/LVTTL CLOCK GENERATOR
Datasheet download datasheet ICS840051I Datasheet

Full PDF Text Transcription (Reference)

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ICS840051I FEMTOCLOCKS™ CRYSTAL-TO- LVCMOS/LVTTL CLOCK GENERATOR PRODUCT DISCONTINUATION NOTICE - LAST TIME BUY EXPIRES MAY 6, 2017 GENERAL DESCRIPTION The 840051I is a Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM family of high performance devices from ICS. The 840051I can synthesize 10 Gigabit Ethernet, SONET, or Serial ATA reference clock fre-quencies with the appropriate choice of crystal and output divider. The 840051I has excellent phase jitter performance and is packaged in a small 8-pin TSSOP, making it ideal for use in systems with limited board space.