PRELIMINARY
Integrated Circuit Systems, Inc.
ICS840-77
77.
76MHZ, LV
CMOS/LVTTL OSCILLATOR REPLACEMENT
FEATURES
• One LV
CMOS/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
GENERAL DESCRIPTION
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 7...