Datasheet Summary
PRELIMINARY
Integrated Circuit Systems, Inc.
ICS843252
FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
Features
- Two 3.3V differential LVPECL output pairs
- Using a 19.53125MHz or 25MHz crystal, the two output banks can be independently set for 625MHz, 312.5MHz, 156.25MHz or 125MHz
- Crystal oscillator interface
- VCO range: 490MHz to 680MHz
- RMS phase jitter @ 156.25MHz (1.875MHz
- 20MHz): 0.47ps (typical)
- Full 3.3V supply mode
- 0°C to 70°C ambient operating temperature
- Industrial temperature available upon request
- Available in both standard and lead-free RoHS-pliant packages
GENERAL DESCRIPTION
The ICS843252 is a 2 differential output LVPECL Synthesizer designed...