PRETHE156 Datasheet, PDF (2/2 Pages) Pericom Semiconductor Corporation – 3.3V PECL 156.25MHz Ethernet VCXO

3.3V PECL 156.25MHz Ethernet VCXO PRETHE156
ASSP VCXO
Application Specific Voltage Controlled
Crystal Oscillator 7.0 x 5.0mm
Electrical Performance
Parameter
Output Frequency
Supply Voltage V_CC
Supply Current, Output Enabled
Frequency Stability
Operating Temperature Range
Output Logic 0, V_OL
Output Logic 1, V_OH
Output Load
Duty Cycle
Rise and Fall Time
Jitter, Phase RMS(1-s)
Jitter, Peak to Peak (Pk-Pk)
Phase Noise
Phase Noise
Phase Noise
Phase Noise
Phase Noise
Min.
3.135
-40
V_CC - 1.025
45
Typ.
156.250
3.3
Max.
3.465
70
±42
+85
V_CC - 1.62
50
55
0.8
1
40
-50
-85
-115
-130
-140
Units
MHz
V
mA
ppm
°C
V
V
ohms
%
ns
ps
ps
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Notes
See Note 1 below
From outputs V_CC - 2V_DC
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 year at +40°C average effective ambient temperature), shock and vibration.
2. For specifications other than those listed, please contact sales.
Voltage Control Function
Parameter
Absolute Pull Range (APR)
Control Voltage Range
Center Control Voltage
Monotonic Linearity
Input Impedance
Min.
±50
0.3
Typ.
1.65
130
1. APR is relative to the nominal output frequency; APR is inclusive of frequency deviation due to stability.
Max.
3.0
10
Units
ppm
V
V
%
kΩ
Notes
See 1 below
As rated
For RMT Nominal Frequency
Positive Transfer Slope
Control Voltage Pin
Output Enable / Disable Function
Parameter
Input Voltage (pin 2), Output Enable
Input Voltage (pin 2), Output Disable (low power standby)
Min.
V_OL
Typ.
Max.
V_OH
Units
V
V
Notes
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/crystals-and-crystal-oscillators/assp-xo/?part=PRETHE156
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.pd
SaRonix-eCera™ is a Pericom® Semiconductor company • US: [phone] TW: [phone]   •   www.pericom.com
12-0053
All specifications are subject to change without notice. PRETHE156
Rev B
07/13/12 2