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All specifications are subject to change without notice.
SNSAS2150 Rev C
06/18/10
3.3V PECL Low Jitter 150 MHz SAS-2 XO
Application Specific Crystal Oscillator 7.0 x 5.0mm
SNSAS2150
TM
Output Enable / Disable Function
Parameter
Min.
Typ.
Max.
Units
Notes
Input Voltage (pin 1), Output Enable
2.2
V
or open
Input Voltage (pin 1), Output Disable (low power standby)
0.8
V
Outputs disabled to Hi-Z
Internal Pullup Resistance
50
kΩ
Output Disable Delay
200
ns
Output Enable Delay
10
ms
Electrical Performance
Parameter
Min.
Typ.
Max.
Units
Notes
Output Frequency
150
MHz
Supply Voltage
2.97
3.30
3.63
V
Supply Current, Output Enabled
45
70
mA
Supply Current, Output Disabled
25
mA
Frequency Stability
±50
ppm
See Note 1 below
Operating Temperature Range
-20
+70
°C
Output Logic 0, VOL
VCC – 1.620
V
0 to +85°C
VCC – 1.555
V
-40 to 0°C
Output Logic 1, VOH
VCC – 1.025
V
0 to +85°C
VCC – 1.085
V
-40 to +0°C
Output Load
50Ω to VCC – 2V
output requires termination
Duty Cycle
45
55
%
Measured 50% VDD
Rise and Fall Time
0.3
0.6
ns
Measured 20/80% of waveform
Jitter, Phase RMS (1-σ)
0.2
0.5
ps
12 kHz to 20 MHz frequency band
Jitter, pk–pk
35
50
ps
100,000 random periods
Notes:
1.
Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),
aging (5 year at 40°C average effective ambient temperature), shock and vibration.
2.
For specifications othere than those listed, please contact sales.
Absolute Maximum Ratings
Parameter
Min.
Typ.
Max.
Units
Notes
Storage Temperature
-55
+125
°C
For the latest product information visit:
http://www.pericom.com/products/timing/oscillators/SNSAS2150/
For test circuit go to:
http://www.pericom.com/pdf/sre/tc_pecl.pdf
For soldering reflow profile and reliability test ratings go to:
http://www.pericom.com/pdf/sre/reflow.pdf
For typical phase noise go to:
http://www.pericom.com/pdf/sre/pn_SNSAS2150.pdf
For tape and reel information go to:
http://www.pericom.com/pdf/sre/tr_7050_xo.pdf
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