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Integrated Circuit Systems, Inc.
ICS840051I
FEMTOCLOCKS™ CRYSTAL-TOLVCMOS/LVTTL CLOCK GENERATOR
FEATURES
• 1 LVCMOS/LVTTL output, 15Ω output impedance • Crystal oscillator interface designed for 18pF parallel resonant crystals • Output frequency range: 70MHz - 170MHz • VCO range: 560MHz - 680MHz • RMS phase jitter at 155.52MHz (1.875MHz - 20MHz): 0.48ps (typical) • RMS phase noise at 155.52MHz Offset Noise Power 100Hz ............... -99.7 dBc/Hz 1KHz ................ -120 dBc/Hz 10KHz ................ -128 dBc/Hz 100KHz ................ -127 dBc/Hz • 3.3V or 2.