Datasheet Summary
Integrated Circuit Systems, Inc.
FEMTOCLOCKS™ CRYSTAL-TOLVCMOS/LVTTL FREQUENCY SYNTHESIZER
Features
- Two LVCMOS/LVTTL outputs @ 3.3V, 17Ω typical output impedance
- Selectable crystal oscillator interface or LVCMOS/LVTTL single-ended input
- Output frequency range: 56MHz
- 175MHz
- VCO range: 560MHz
- 700MHz
- Output skew: 12ps (maximum)
- RMS phase jitter at 156.25MHZ (1.875MHz
- 20MHz): 0.47ps (typical) Phase noise: Offset Noise Power 100Hz ............... -97.4 dBc/Hz 1kHz .............. -120.2 dBc/Hz 10kHz .............. -127.6 dBc/Hz 100kHz .............. -126.1 dBc/Hz
- Full 3.3V or 3.3V core/2.5V output supply mode
- -30°C to 85°C ambient operating temperature
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