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3.3V CMOS 19.44 MHz SONET VCXO FRSONT019
ASSP VCXO
Application Specific Voltage Controlled
Crystal Oscillator 7.0 x 5.0mm
Electrical Performance
Parameter
Min.
Typ.
Max.
Units
Notes
Output Frequency
19.440
MHz
Supply Voltage V DD
Supply Current, Output Enabled
Supply Current, Output Disabled
Frequency Stability
Operating Temperature Range
3.135
-20
3.3
3.465
10
2
±25
+70
V
mA
mA
ppm
°C
See Note 1 below
Output Logic 0, V OL
Output Logic 1, V OH
Output Load
90% V DD
10% V DD
15
V
V
pF
Duty Cycle
Rise and Fall Time
45
55
4
%
ns
Measured 50% V DD
Measured 20/80% of waveform
Notes:
1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),
aging (10 years at +40°C average effective ambient temperature), shock and vibration.
2. For specifications othere than those listed, please contact sales.
Voltage Control Function
Absolute Pull Range (APR)
Control Voltage Range
Parameter
Min.
±100
0.3
Typ.
Max.
3.0
Units
ppm
V
See 1 below
As rated
Notes
Center Control Voltage
Monotonic Linearity
1.65
10
V
%
For RMT Nominal Frequency
Positive Transfer Slope
Input Impedance 5000
Notes:
1. APR is relative to the nominal output frequency; APR is inclusive of frequency deviation due to stability.
Output Enable / Disable Function
kΩ
Control Voltage Pin
Parameter
Min.
Typ.
Max.
Units
Notes
Input Voltage (pin 2), Output Enable
Input Voltage (pin 2), Output Disable (low power standby)
Internal Pullup Resistance
Output Disable Delay
Output Enable Delay
3.0
20
0.3
100
100
V
V
kΩ
ns
ns
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/FRSONT019/
For test circuit go to : http://www.pericom.com/pdf/sre/tc_vc6cmos.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
11-0006
All specifications are subject to change without notice.
FRSONT019
Rev 03
02/25/11 2
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