com
Integrated Circuit Systems, Inc.
ICS84320-01
780MHZ, CRYSTAL-TO-3.
3V DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER
FEATURES
• Dual differential 3.
3V LVPECL outputs • Selectable crystal oscillator interface or LV
CMOS/LVTTL TEST_CLK • Output frequency range: 77.
5MHz to 780MHz • Crystal input frequency range: 14MHz to 40MHz • VCO range: 620MHz to 780MHz • Parallel or serial interface for programming counter and output dividers • Duty cycle: 49% - 51% (N 1) • RMS period jitter: 2.
0ps (typical) • RMS phase jitter at 155.
52MHz, using a 38.
88MHz crystal (12KHz to 20MHz): 2.
5ps (typical) Phase noise: 155.
52MHz (typical), using a 38.
88MHz crystal Offset Noise Power 100Hz .
.
.
.
...