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Integrated Circuit Systems, Inc.
ICS840002I
FEMTOCLOCKS™ CRYSTAL-TOLVCMOS/LVTTL FREQUENCY SYNTHESIZER
FEATURES
• Two LVCMOS outputs @ 3.3V, 17Ω typical output impedance • Selectable crystal oscillator interface or LVCMOS single-ended input • Output frequency range: 46.66MHz - 233.33MHz • VCO range: 560MHz - 700MHz • Supports the following output frequencies: 212.5MHz, 159.375MHz, 156.25MHz, 106.25MHz and 53.125MHz • RMS phase jitter @ 212.5MHz (637KHz - 10MHz): 0.83ps (typical) Typical phase noise at 212.5MHz: Offset Noise Power 100Hz ............... -91.3 dBc/Hz 1KHz .............. -114.3 dBc/Hz 10KHz .............. -120.7 dBc/Hz 100KHz .............. -120.2 dBc/Hz • Power supply modes: Core/Output 3.3V/3.3V 3.3V/2.5V 2.5V/2.