THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX
PHONE (630) 851-4722.
WWW.CONWIN.COM
(630) 851-5040.
P R O D U C T D A T A S H E E T
CRYSTAL CONTROLLED OSCILLATORS
CW
0650
OFA5BB1BA
20MHZ
SURFACE MOUNT 5.0V SINEWAVE OCXO
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
NOTE
OFA5BB1BA
PARAMETER
UNITS
MINIMUM NOMINAL MAXIMUM
UNITS
°C
Storage Temperature
Supply Voltage
Control Voltage
-55
-0.5
-0.5
-
-
-
125
7.0
7.0
(Vcc)
(Vc)
Vdc
Vdc
DESCRIPTION
The Connor-Winfield
OPERATING SPECIFICATIONS
TABLE 2.0
NOTE
OFA5BB1BAis a true Surface
Mount 5.0V Oven Controlled
Crystal Oscillator (OCXO)
with a Sinewave output. The
OFA5BB1BAis designed for
applications requiring tight
frequency stability and low
jitter.
PARAMETER
MINIMUM NOMINAL MAXIMUM
UNITS
MHz
ppm
ppm
ppm
ppb
Center Frequency
(Fo)
6.4
-
25
1.5
0.25
0.05
30
2.5
4.6
70
5.25
300
-
Frequency Calibration
Frequency Stability
-1.5
1, 4
2
-
-
Frequency vs. Change in Supply Voltage
Aging (Daily
-0.05
-
3
-30
-
4
Aging (20 years)
-2.5
-
ppm
ppm
°C
Total Frequency Tolerance
Operating Temperature Range
Supply Voltage
-4.6
-
5
0
-
(Vcc)
(Icc)
4.75
5.00
Vdc
Supply Current
-
-
-
-
-
-
-
-
-
-
mA
FEATURES
Steady State Supply Current @ 25°C
Phase Jitter (BW =10KHz to Fo/2)
Phase Jitter (BW =10Hz to Fo/2)
Period Jitter
150
mA
-
-
-
-
-
-
-
1
ps RMS
ps RMS
ps RMS
ms
5.0V OPERATION
OCXO
SINEWAVE OUTPUT
LOW JITTER <1pS RMS
3
3
Start-Up Time: Oscillator
Warm Up Time
35
5
Minutes
ns
6
TDEV at 1.0 seconds
TDEV at 4.0 seconds
1
2
ns
TEMPERATURE STABILITY:
0.25ppm ABSOLUTE
SINEWAVE OUTPUT CHARACTERISTICS
TABLE 3.0
NOTE
PARAMETER
MINIMUM NOMINAL MAXIMUM
UNITS
Ohms
dBm
TOTALFREQUENCY TOLERANCE:
±4.6ppm OVER TWENTY YEARS
LOAD
45
0
50
3
55
Output Power
-
Spurious Output
-80
dBc
TEMPERATURE RANGE:
0 to 70C
SSB Phase Noise at 1Hz offset
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 100Hz offset
SSB Phase Noise at 1KHz offset
SSB Phase Noise at 10KHz offset
-
-
-
-
-
-60
-90
-
-
-
-
-
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
SURFACE MOUNT PACKAGE
TAPEAND REEL PACKAGING
RoHS COMPLIANT / LEAD FREE
-120
-140
-150
PACKAGE CHARACTERISTICS
TABLE 4.0
Package
Surface Mount, Non-hermetic package consisting of an FR4 substrate with
grounded metal cover.
ORDERING INFORMATION
PROCESS RECOMMENDATIONS
TABLE 5.0
Soldering Process
Wash
See solder profile page 2.
OFA5BB1BA - 20 MHz
Ultrasonic cleaning is not recommended
OCXO
SERIES
CENTER
FREQUENCY
Specifications subject to change without notice.
Copyright 2001 Connor-Winfield all rights reserved.
a
12/29/06
Cx119
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