Part ICS840-77
Description CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Manufacturer Integrated Circuit Systems
Size 205.00 KB
Integrated Circuit Systems
ICS840-77

Overview

The ICS840-77 is a SONET Oscillator Replacement and a member of the HiPerClocks TM HiPerClockS™ family of high performance devices from ICS. The ICS840-77 uses a 19.44MHz crystal to synthesize 77.76MHz.

  • One LVCMOS/LVTTL output, 15Ω output impedence
  • Crystal oscillator interface designed for 19.44MHz, 18pF parallel resonant crystal
  • Output frequency: 77.76MHz
  • Random jitter: 2.82ps (typical)
  • Deterministic jitter: 0.205ps (typical)
  • 3.3V operating supply
  • 0°C to 70°C ambient operating temperature
  • Available in both standard and lead-free RoHS-compliant packages