Integrated Circuit Systems, Inc.
ICS843004I-01
com
FEMTOCLOCKS™ CRYSTAL-TO3.
3V, 2.
5V LVPECL FREQUENCY SYNTHESIZER
FEATURES
• Four 3.
3V LVPECL outputs • Selectable crystal oscillator interface or LV
CMOS/LVTTL single-ended input • Supports the following output frequencies: 156.
25MHz, 125MHz and 62.
5MHz • VCO range: 560MHz - 680MHz • Output skew: 50ps (maximum) • RMS phase jitter @ 156.
25MHz, using a 25MHz crystal (1.
875MHz - 20MHz): 0.
54ps (typical) • Full 3.
3V or 2.
5V supply modes • -40°C to 85°C ambient operating temperature • Lead-Free fully RoHS compliant
GENERAL DESCRIPTION
The ICS843004I-01 is a 4 output LVPECL synthesizer optimized to generate Ethernet HiPerClockS™ re...