• Part: ICS843001I-22
  • Description: 2.5V LVPECL FREQUENCY SYNTHESIZER
  • Manufacturer: Integrated Circuit Systems
  • Size: 241.72 KB
ICS843001I-22 Datasheet (PDF) Download
Integrated Circuit Systems
ICS843001I-22

Description

The ICS843001I-22 is a a highly versatile, low phase noise LVPECL/LVCMOS Synthesizer HiPerClockS™ which can generate low jitter reference clocks for a variety of communications applications and is a member of the HiPerClocksTM family of high performance clock solutions from ICS. The dual crystal interface allows the synthesizer to support up to two communications standards in a given application (i.e. 1GB Ethernet with a 25MHz crystal and 1Gb Fibre Channel using a 25.5625MHz cr ystal).

Key Features

  • One 3.3V or 2.5V LVPECL output pair and one LVCMOS/LVTTL output
  • Selectable crystal oscillator interface or LVCMOS/LVTTL single-ended input
  • VCO range: 490MHz - 640MHz
  • Output frequency range: 490MHz - 640MHz
  • Supports the following applications: SONET, Ethernet, Fibre Channel, Serial ATA, and HDTV
  • RMS phase jitter @ 125MHz (1.875MHz - 20MHz): 0.5ps (typical)
  • Full 3.3V or 2.5V supply modes
  • -40°C to 85°C ambient operating temperature