3.3V PECL 122.88MHz Base Station VCXO PRBST1122
ASSP VCXO
Application Specific Voltage Controlled
Crystal Oscillator 7.0 x 5.0mm
Electrical Performance
Parameter
Min.
Typ.
Max.
Units
Notes
Output Frequency
122.880
MHz
Supply Voltage V CC
Supply Current, Output Enabled
Frequency Stability
Operating Temperature Range
3.135
-40
3.3
3.465
90
±50
+85
V
mA
ppm
°C
See Note 1 below
Output Logic 0, V OL
Output Logic 1, V OH
V CC - 1.025
V CC - 1.62
V
V
Output Load
50
ohms
From outputs to V CC -2V DC
Duty Cycle
Rise and Fall Time
Jitter, Phase
Jitter, Peak to Peak
Phase Noise
Phase Noise
Phase Noise
Phase Noise
Phase Noise
45
-65
-90
-120
-130
-135
55
5
1
40
-50
-85
-115
-125
-130
%
ns
ps, RMS(1- s)
ps, Pk-Pk
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Measured 50% V CC
Measured 20/80% of waveform
12kHz~20MHz Frequency Band
100.000 Random Periods
At 10Hz offset
At 100Hz offset
At 1kHz offset
At 10kHz offset
At 100kHz offset
Notes:
1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),
aging (5 years at +40°C average effective ambient temperature), shock and vibration.
2.  For specifications other than those listed, please contact sales.
Voltage Control Function
Pullability
Control Voltage Range
Parameter
Min.
±80
0.3
Typ.
Max.
± 140
3.0
Units
ppm
V
As rated
Notes
Center Control Voltage
Monotonic Linearity
Input Impedance
130
1.65
10
V
%
For RMT Nominal Frequency
Positive Transfer Slope
Control Voltage Pin
Output Enable / Disable Function
Parameter
Min.
Typ.
Max.
Units
Notes
Input Voltage (pin 2), Output Enable
Input Voltage (pin 2), Output Disable (low power standby)
V OH
V OL
V
V
or open
Output is Hi-Z
Absolute Maximum Ratings
Parameter
Storage Temperature
Min.
-55
Typ.
Max.
+125
Units
°C
Notes
For the latest product information visit: http://www.pericom.com/products/timing/oscillators/PRBST1122/
For test circuit go to : http://www.pericom.com/pdf/sre/tc_vc_pecl.pdf
For soldering reflow profile and reliability test ratings go to: http://www.pericom.com/pdf/sre/reflow.pdf
For tape and reel information go to: http://www.pericom.com/pdf/sre/tr_7050_xo.pdf
SaRonix-eCera? is a Pericom? Semiconductor company
?
US: +1-408-435-0800 TW: +886-3-4518888
?
www.pericom.com
11-0008
All specifications are subject to change without notice.
PRBST1122
Rev 04
02/25/11 2
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