Click to expand full text
www.DataSheet4U.com
Integrated Circuit Systems, Inc.
ICS843002-01
FEMTOCLOCKS™ CRYSTAL-TO3.3V LVPECL FREQUENCY SYNTHESIZER
FEATURES
• Two 3.3V LVPECL outputs • Selectable crystal oscillator interface or LVCMOS single-ended input • Supports the following input frequencies: 156.25MHz, 125MHz and 62.5MHz • VCO range: 560MHz - 680MHz • RMS phase jitter @ 156.25MHz, using a 25MHz crystal (1.875MHz-20MHz): 0.54ps (typical) • Typical phase noise at 156.25MHz Phase noise: Offset Noise Power 100Hz ............... -97.3 dBc/Hz 1KHz .............. -119.1 dBc/Hz 10KHz .............. -126.4 dBc/Hz 100KHz .............. -127.6 dBc/Hz • Full 3.