Part ICS844004I
Description CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER
Manufacturer ICS
Size 206.08 KB
ICS

ICS844004I Overview

Description

The ICS844004I is a 4 output LVDS Synthesizer optimized to generate Fibre Channel reference HiPerClockS™ clock frequencies and is a member of the HiPerClocksTM family of high performance clock solutions from ICS. Using a 26.5625MHz 18pF parallel resonant crystal, the following frequencies can be generated based on the 2 frequency select pins (F_SEL[1:0]): 212.5MHz, 187.5MHz, 159.375MHz, 156.25MHz, 106.25MHz and 53.125MHz.

Key Features

  • Four LVDS outputs
  • Selectable crystal oscillator interface or LVCMOS/LVTTL single-ended input
  • Supports the following output frequencies: 212.5MHz, 187.5MHz, 159.375MHz, 156.25MHz, 106.25MHz, 53.125MHz
  • VCO range: 560MHz
  • RMS phase jitter @ 212.5MHz, using a 26.5625MHz crystal (637KHz
  • 10MHz): 0.65ps (typical)
  • Full 3.3V or 2.5V supply modes
  • 40°C to 85°C ambient operating temperature