
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 581-5040.
PHONE (630) 851-4722.
PRODUCT
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Specifications subject to change without notice.
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Copyright 2001 Connor-Winfield all rights reserved.
a
CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
ASOV5S3 is a true Surface
Mount 5.0V Oven Controlled
Crystal Oscillator (OCXO)
with an HCMOS output. The
ASOV5S3 is designed for
Stratum 3 applications
requiring tight frequency
stability and low jitter.
1
2
ASOV5S3 - 12.80MHz
OCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
FREQUENCY ADJUST
5.0V OPERATION
LOW JITTER <3pS RMS
TEMPERATURE STABILITY
±0.25ppm
FREQUENCY TOLERANCE OF
±4.6ppm OVER TEN YEARS
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
SURFACE MOUNT 5.0V HCMOS STRATUM 3 OCXO
ASOV5S3
Cx016
00
11/7/01
www.conwin.com
INT
C
W
0
1
0
7
A
S
O
V
5
S
3
1
2
.8
0
M
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
PARAMETER
UNITS
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Storage Temperature
-40
-
85
°C
Supply Voltage
(Vcc)
-0.5
-
7.0
Vdc
Control Voltage
(Vc)
-0.5
-
7.0
Vdc
OPERATING SPECIFICATIONS
TABLE 2.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Center Frequency
(Fo)
12.352
12.800
16.384
19.440
MHz
Frequency Stability
-0.25
-
0.25
ppm
1
Total Frequency Tolerance
-4.6
-
4.6
ppm
2
Operating Temperature Range
0
-
70
°C
Supply Voltage
(Vcc)
4.75
5.00
5.25
Vdc
Supply Current
(Icc)
-
350
mA
Jitter (BW =10Hz to 20MHz)
-
3
pS RMS
Allan Variance (1 Second)
-
5.00 E-10
-
SSB Phase Noise at 10Hz offset
-
-75
-
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-130
-
dBc/Hz
Start-Up Time: Oscillator
-
10
mS
Warm Up Time
-
5
Minutes
3
TDEV at 1.0 seconds
-
1
nS
TDEV at 4.0 seconds
-
2
nS
INTPUT CHARACTERISTICS
TABLE 3.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Control Voltage Range
(Vc)
0.5
2.18
4.1
Vdc
Frequency at Vc=0.5 Vdc
-30
-
-18
ppm
4
Frequency at Vc=4.1 Vdc
18
-
30
ppm
4
Slope of Frequency Adjust
5
-
ppm/V
Input Impedance
100k
-
Ohm
HCMOS OUTPUT CHARACTERISTICS
TABLE 4.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
15
pF
Voltage
(High)
(Voh)
4.5
-
Vdc
(Low)
(Vol)
-
0.4
Vdc
Current
(High)
(Ioh)
-4
-
mA
(Low)
(Iol)
-
4
mA
Duty Cycle at 50% of Vcc
45
50
55
%
Rise / Fall Time 10% to 90%
-
6
nS
PACKAGE CHARACTERISTICS
TABLE 5.0
Package
Surface Mount, Non-hermetic package consisting of an FR4 subst rate with
grounded metal cover.
PROCESS RECOMMENDATIONS
TABLE 6.0
Solder Reflow
The component solder used internal to this device has a melting point of
221
°C. The peak temperature inside the device should be less t han or
equal to 220
°C for a maximum of 10 seconds
Wash
Ultrasonic cleaning is not recommended
Notes:
1)
Frequency vs. temperature stability
2)
Inclusive of calibration, operating temperature range, supply voltage change, shock and vibration and aging (10 years).
3)
Measured @ 25
°C, within 5 minutes, the unit will be within +/-0.1ppm of its reference frequency, measured after 30
minutes of continuous operation at a stable 25
°C.
4)
Referenced to Fo @ 25°C, Positive Transfer Characteristic