DIFFERENTIAL OUTPUT SILICON OSCILLATOR
Description
Si500D
D IFFERENTIAL O UTPUT S I L I C O N O SCILLATOR
Features
Quartz-free, MEMS-free, and PLL-free all-silicon oscillator Any output frequencies from 0.
9 to 200 MHz Short lead times Excellent temperature stability (±20 ppm) Highly reliable startup and operation High immunity to shock and vibration Low jitter: <1.
5 ps rms 0 to 85 °C operation includes 10-year aging in hot environments
Footprint compatible with industrystandard 3.
2 x 5.
0 mm XOs CMOS, SSTL, LVPECL, LVDS, and HCSL versions available Driver stopped, tri-state, or powerdown operation RoHS compliant 1.
8, 2.
5, or 3.
3 V options Low power More than 10x better fit rate than competing crystal solutions
Specifications
Parameters
Frequency Range Temperature stability, 0 to +70 °C Temperature stability, 0 to +85 °C Total stability, 0 to +70 °C operation1 Total stability, 0 to +85 °C operation2 Commercial Extended commercial 1.
8 V option 2.
5 V option 3.
3 V option
Condition
Min
0.
9 — — — — 0 0 –55 1.
71 2.
25 2.
97
Typ
— ±10 ±20 — — — — — — — —
Max
200 — — ±150 ±250 70 85 +125 1.
98 2.
75 3.
63
Units
MHz ppm ppm ppm ppm °C °C °C V V V
Frequency Stability
Operating Temperature Storage Temperature Supply Voltage
Notes: 1.
Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change, first-year aging at 25 °C, shock, vibration, and one solder reflow.
2.
Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change, ten-year aging at 85 °C, shock, vibration, and one solder reflow.
3.
See “AN409: Output Termination Options for the Si500S and Si500D Silicon Oscillators” for further details regarding output clock termination recommendations.
4.
VTT = .
5 x VDD.
5.
VTT = .
45 x VDD.
Rev.
1.
1 10/11
Copyright © 2011 by Silicon Laboratories
Si500D
Free Datasheet http://www.
datasheet4u.
net/
Si500D
Parameters
Condition
LVPECL Low Power LVPECL LVDS HCSL Differential CMOS(3.
3 V o...
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