• Part: ICS843004-125
  • Description: FemtoClock Crystal-to-3.3V LVPECL Frequency Synthesizer
  • Manufacturer: Integrated Device Technology
  • Size: 279.23 KB
ICS843004-125 Datasheet (PDF) Download
Integrated Device Technology
ICS843004-125

Description

The ICS843004-125 is a 4 output LVPECL SynIC S thesizer optimized to generate Ethernet reference HiPerClockS™ clock frequencies and is a member of the HiPerClocks TM family of high performance clock solutions from IDT. The ICS843004-125 uses IDT’s 3rd generation low phase noise VCO technology and can achieve 1ps or lower typical rms phase jitter, easily meeting Ethernet jitter requirements.

Key Features

  • Four 3.3V LVPECL output pairs
  • Selectable crystal oscillator interface or LVCMOS/LVTTL single-ended input
  • Crystal oscillator designed for 25MHz, 18pF parallel resonant crystal
  • Supports the following output frequency: 125MHz
  • VCO range: 560MHz - 680MHz
  • RMS phase jitter @ 125MHz, using a 25MHz crystal (1.875MHz - 20MHz): 0.58ps (typical)
  • Full 3.3V supply mode
  • 0°C to 70°C ambient operating temperature
  • Available in lead-free (RoHS 6) package