ICS840-77 - CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
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.
The ICS840-77 has excellent jitter performance.
The ICS840-77 is packaged in a small 8-pin TSSOP,
ICS840-77 Features
* 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 operati