• Part: ICS840004
  • Description: CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
  • Manufacturer: Integrated Circuit Systems
  • Size: 761.69 KB
ICS840004 Datasheet (PDF) Download
Integrated Circuit Systems
ICS840004

Description

The ICS840004 is a 4 output LVCMOS/LVTTL IC S Synthesizer optimized to generate Ether net HiPerClockS™ reference clock frequencies and is a member of the HiPerClocks TM family of high performance clock solutions from IDT. Using a 26.5625MHz, 18pF parallel resonant crystal, the following frequencies can be generated based on the 2 frequency select pins (F_SEL1:0): 212.5MHz, 159.375MHz, 156.25MHz, 106.25MHz, and 53.125MHz.

Key Features

  • Four LVCMOS/LVTTL outputs, 17Ω typical output impedance
  • Selectable crystal oscillator interface or LVCMOS single-ended input
  • Supports the following input frequencies: 212.5MHz, 159.375MHz, 156.25MHz, 106.25MHz and 53.125MHz
  • VCO range: 560MHz - 700MHz
  • Full 3.3V or mixed 3.3V core/2.5V output supply mode
  • 0°C to 70°C ambient operating temperature
  • Available in both standard (RoHS 5) and lead-free (RoHS 6) packages