• Part: ICS840002I-01
  • Description: CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
  • Manufacturer: Integrated Circuit Systems
  • Size: 245.88 KB
ICS840002I-01 Datasheet (PDF) Download
Integrated Circuit Systems
ICS840002I-01

Description

The ICS840002I-01 is a 2 output LVCMOS/LVTTL Synthesizer optimized to generate Ethernet HiPerClockS™ reference clock frequencies and is a member of the HiPerClocksTM family of high performance clock solutions from ICS. Using a 25MHz 18pF parallel resonant crystal, the following frequencies can be generated based on the 2 frequency select pins (F_SEL1:0): 156.25MHz, 125MHz, and 62.5MHz.

Key Features

  • Two LVCMOS/LVTTL outputs @ 3.3V, 17Ω typical output impedance
  • Selectable crystal oscillator interface or LVCMOS single-ended input
  • Supports the following output frequencies: 156.25MHz, 125MHz and 62.5MHz
  • Output frequency range: 56MHz - 175MHz
  • VCO range: 560MHz - 700MHz
  • Output skew: 12ps (maximum)
  • Power supply modes: Core/Output 3.3V/3.3V 3.3V/2.5V 2.5V/2.5V
  • -40°C to 85°C ambient operating temperature
  • Lead-Free package RoHS compliant Output Frequency (25MHz Ref.) 156.25 125 62.5 125