• Part: ICS840004
  • Manufacturer: Integrated Circuit Systems
  • Size: 761.69 KB
Download ICS840004 Datasheet PDF
ICS840004 page 2
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ICS840004 page 3
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ICS840004 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
  • RMS phase jitter @ 212.5MHz (637kHz
  • 10MHz): 0.49ps typical, VDDO = 3.3V Phase noise: Offset Noise Power 100Hz
  • 88.8 dBc/Hz 1kHz
  • 109.0 dBc/Hz 10kHz
  • 116.1 dBc/Hz 100kHz

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,.