The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
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.