Integrated Circuit Systems, Inc.
ICS840002I-01
FEMTOCLOCKS™ CRYSTAL-TOLV
CMOS/LVTTL FREQUENCY SYNTHESIZER
FEATURES
• Two LV
CMOS/LVTTL outputs @ 3.
3V, 17Ω typical output impedance • Selectable crystal oscillator interface or LV
CMOS single-ended input • Supports the following output frequencies: 156.
25MHz, 125MHz and 62.
5MHz • 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 .
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-97.
4 dBc/Hz 1KHz .
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-120.
2 dBc/Hz 10KHz .
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-127.
6 dBc/Hz 100KHz .
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-126.
1 dBc/Hz • Power supply modes: Core/Output ...