prbst1122

ASSP VCXO
Application Specific Voltage Controlled
Crystal Oscillator 7.0 x 5.0mm
PRBST1122
3.3V PECL 122.88MHz Base Station VCXO
ASSP VCXO™
7.0 x 5.0mm Ceramic SMD
for Base Station
Package: (Scale: none, Dimensions are in mm)
Product Features
• Very low Pk to Pk jitter - 40ps Max
Recommended Land Pattern:
• Low supply current - 90mA Max
• Low power standby mode
• RoHS Compliant
Product Description
This is an enhanced 3.3V, 122.88MHz
with superb jitter and low operating current
for providing clock references in base
station applications.
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
Pin Functions:
Applications
• Base Station
Pin
Function
1
Control Voltage
2
Enable/Disable
3
Ground
4
Output
5
Output
6
VCC
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
*Extended high frequency power decoupling is recommended (see test circuit for minimum
recommendation). To ensure optimal performance, do not route RF traces beneath the
package.
Part Ordering Information:
PRBST1122
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com
12-0053
All specifications are subject to change without notice.
PRBST1122
Rev B
07/13/12 1
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.
Output Frequency
Max.
Units
122.880
Supply Voltage VCC
3.135
3.3
Supply Current, Output Enabled
Frequency Stability
Operating Temperature Range
-40
Output Logic 0, VOL
3.465
V
90
mA
±50
ppm
+85
°C
VCC - 1.62
V
VCC - 1.025
Output Logic 1, VOH
See Note 1 below
V
Output Load
50
Duty Cycle
Notes
MHz
From outputs to VCC -2V DC
ohms
45
Measured 50% VCC
55
%
Rise and Fall Time
5
ns
Measured 20/80% of waveform
Jitter, Phase RMS(1-s)
1
ps
12kHz~20MHz Frequency Band
Jitter, Peak to Peak (Pk-Pk)
40
ps
100.000 Random Periods
Phase Noise
-65
-50
dBc/Hz
At 10Hz offset
Phase Noise
-90
-85
dBc/Hz
At 100Hz offset
Phase Noise
-120
-115
dBc/Hz
At 1kHz offset
Phase Noise
-130
-125
dBc/Hz
At 10kHz offset
Phase Noise
-135
-130
dBc/Hz
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
Max.
Units
Pullability
Parameter
Min.
±80
± 140
ppm
Control Voltage Range
0.3
3.0
V
V
For RMT Nominal Frequency
10
%
Positive Transfer Slope
kΩ
Control Voltage Pin
Center Control Voltage
Typ.
1.65
Monotonic Linearity
Input Impedance
130
Notes
As rated
Output Enable / Disable Function
Parameter
Min.
Typ.
Input Voltage (pin 2), Output Enable
Input Voltage (pin 2), Output Disable (low power standby)
Max.
Units
VOL
V
or open
V
Output is Hi-Z
VOH
Notes
Absolute Maximum Ratings
Parameter
Storage Temperature
Min.
Typ.
-55
Max.
Units
+125
°C
Notes
For the latest product information visit: http://www.pericom.com/products/crystals-and-crystal-oscillators/assp-xo/?part=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
12-0053
All specifications are subject to change without notice.
PRBST1122
Rev B
07/13/12 2