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THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
PRODUCT
D ATA
SHEET
CRYSTAL CONTROLLED OSCILLATORS
SURFACE MOUNT 5.0V HCMOS STRATUM 3 OCXO
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
PARAMETER
Storage Temperature
Supply Voltage
UNITS
(Vcc)
MINIMUM
-40
-0.5
NOMINAL
-
-
MAXIMUM
85
7.0
UNITS
°C
Vdc
NOTE
ASOF5S3
OPERATING SPECIFICATIONS
TABLE 2.0
PARAMETER
Center Frequency
(Fo)
MINIMUM
1.544
NOMINAL
-
MAXIMUM
20.0
UNITS
MHz
NOTE
DESCRIPTION
Frequency Calibration, Vc=2.18 Vdc
Frequency Stability
Aging (Daily)
Aging (20 Years)
Total Frequency Tolerance
Operating Temperature Range
Supply Voltage
Supply Current
Phase Jitter (BW=12KHz to 20MHz)
Phase Jitter (BW=10Hz to 20MHz)
(Vcc)
(Icc)
-1.5
-0.25
-30
-2.5
-4.6
0
4.75
-
-
-
-
-
-
-
-
5.0
-
-
-
1.5
0.25
30
2.5
4.6
70
5.25
350
1
3
ppm
ppm
ppb
ppm
ppm
°C
Vdc
mA
ps rms
ps rms
1
2
3
4
The Connor-Winfield
ASOF5S3 is a true Surface
Mount 5.0V Oven Controlled
Crystal Oscillator (OCXO)
with an HCMOS output. The
ASOF5S3 is designed for
Stratum 3 applications
requiring tight frequency
stability and low jitter.
Period Jitter
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 10KHz offset
-
-
-
-
-90
-135
3
-
-
ps rms
dBc/Hz
dBc/Hz
Start Up Time: Oscillator
Warm Up Time
TDEV @ 1.0 Sec.
TDEV @ 4.0 Sec.
-
-
-
-
-
-
-
-
10
5
1
2
mS
Minutes
nS
nS
5
FEATURES
FIXED FREQUENCY OCXO
HCMOS OUTPUT CHARACTERISTICS
TABLE 3.0
5.0V OPERATION
PARAMETER
LOAD
MINIMUM
-
NOMINAL
-
MAXIMUM
15
UNITS
pf
NOTE
LOW JITTER <1pS RMS
Voltage
(High)
(Voh)
4.5
-
-
Vdc
TEMPERATURE STABILITY
(Low)
Current (High)
(Low)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
(Vol)
(Ioh)
(Ioh)
-
-4
-
45
-
-
-
50
-
0.4
-
4
55
6
Vdc
mA
mA
%
nS
±0.25ppm
FREQUENCY TOLERANCE OF
±4.6ppm
OVER TWENTY YEARS
SURFACE MOUNT PACKAGE
PACK AGE CHARACTERISTICS
TABLE 4.0
Package
PROCESS RECOMMENDATIONS
Surface Mount, Non-hermetic package consisting of an FR4 substrate with
grounded metal cover.
TABLE 5.0
TAPE AND REEL PACKAGING
RoHS 5/6 COMPLIANT
Soldering Process
Wash
Notes:
See the solder profile on page 2.
Ultrasonic cleaning is not recommended
ORDERING INFORMATION
1)
Initial calibration @ 25 ° C.
2)
3)
4)
Frequency vs. temperature stability
At the time of shipment after48 hours of operation.
Inclusive of calibration, operating temperature range, supply volta ge change, load
ASOF5S3 - 12.80MHz
change, shock and vibration, 20 years aging.
5) Measured @ 25 ° C, within 5 minutes, the unit will be within +/-0.1ppm of its reference
OCXO
SERIES
CENTER
FREQUENCY
frequency, measured after 30 m inutes of continuous operation at a st able 25 ° C
Specifications subject to change without notice.
DATA SHEET #:
Cx012
PAGE 1
OF
2
REV: 04
DATE:
11/28/06
a Copyright 2001 Connor-Winfield all rights reserved.
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