Si500S
S INGLE - E NDED O UTPUT S ILICON O S C I L L A T O R
Features
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Quartz-free, MEMS-free, and PLL-free all-silicon oscillator ?
Any output frequencies from 0.9 to 200 MHz
Footprint compatible with industry-
standard 3.2 x 5.0 mm XOs
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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
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CMOS and SSTL 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
Condition
Min
Typ
Max
Units
Frequency Range
Temperature stability,
0 to +70 °C
0.9
±10
200
MHz
ppm
Frequency Stability
Operating Temperature
Temperature stability,
0 to +85 °C
Total stability,
0 to +70 °C operation 1
Total stability,
0 to +85 °C operation 2
Commercial
Extended commercial
0
0
±20
±150
±250
70
85
ppm
ppm
ppm
°C
°C
Storage Temperature
1.8 V option
–55
1.71
+125
1.98
°C
V
Supply Voltage
2.5 V option
3.3 V option
2.25
2.97
2.75
3.63
V
V
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. V TT = .5 x V DD .
5. V TT = .45 x V DD .
Rev. 1.1 10/11
Copyright ? 2011 by Silicon Laboratories
Si500S
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