THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 581-5040.
PHONE (630) 851-4722.
www.conwin.com
P R O D U C T D A T A S H E E T
CRYSTAL CONTROLLED OSCILLATORS
STRATUM 3E 5V OCXO
20.000
ABSOLUTE MAXIMUM RATINGS
PARAMETER
TABLE 1.0
NOTE
UNITS
MINIMUM NOMINAL MAXIMUM
-40 85
-0.5
UNITS
°C
Storage Temperature
-
Supply Voltage
(Vcc)
-
7
Vdc
AFOF5S3E
OPERATING SPECIFICATIONS
PARAMETER
TABLE 2.0
NOTE
MINIMUM NOMINAL MAXIMUM
20.00
UNITS
MHz
ppm
ppb
Center Frequency
(Fo)
DESCRIPTION
Frequency Calibration
Frequency Stability
-4
-10
-1
4
10
1
2
-
Aging: Daily
-
1
ppb/day
ppb
The Connor-Winfield
Aging: First Year
-100
-
-
100
-
AFOF5S3E is a 5V Oven
Controlled Crystal Oscillator
(OCXO) with HCMOS output.
The AFOF5S3E is designed
for Stratum 3E applications
requiring low jitter and tight
frequency stability over the
Industrial Temperature
Range.
Aging: Short Term (1Sec.)
Operating Temperature Range
Supply Voltage
5.00E-11
RMS
°C
3
-40
4.75
-0.5
-
-
85
(Vcc)
5.00
5.25
0.5
3.25
1.25
100
-
Vdc
Voltage Stability (+/-1%)
Power Consumption: Turn On
Power Consumption: Steady-State
Warm Up
-
-
ppb
4
5
6
7
W
-
-
W
-100
-
-
ppb
2G Tip-over
5
ppb/G
HCMOS OUTPUT
CHARACTERISTICS
PARAMETER
TABLE 3.0
MINIMUM NOMINAL MAXIMUM
UNITS
pF
NOTE
8
LOAD
-
4.2
-
-
-
15
-
FEATURES
Voltage
(High)
(Low)
(Voh)
(Vol)
Vdc
-
0.4
60
Vdc
FIXED FREQUENCY
Duty Cycle at 50% of Vcc
40
-
50
-
%
Rise / Fall Time 10% to 90%
Spurious Output
5
nS
DESIGNED TO MEET STRATUM 3E
REQUIREMENTS
-80
3
dBc
Jitter (BW=10kz to 20MHz)
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
-
-
-
-
-
-
-
-
-
-
-
-
ps rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
-65
-95
-115
-120
-140
FREQUENCY STABILITY: ±10ppb
TEMPERATURE RANGE: -40 to 85°C
5.0V OPERATION
HCMOS OUTPUT
PACKAGE CHARACTERISTICS
TABLE 4.0
Package
Metal package: solder sealed, grounded case, Solder tinned pins.
Notes:
ORDERING INFORMATION
1) Initial calibration @ 25°C
2) Frequency vs. temperature stability, referenced to 25°C
3) Allen Variance: 1 second, 100 average.
4) Frequency vs. change in supply voltage
5) Vcc = 5.0Vdc.
AFOF5S3E - 20.000MHz
OCXO
SERIES
CENTER
FREQUENCY
6) Measured @ 25°C.
7) Measured @ 0°C, within 10 minutes, referenced one hour after turn-on.
8) Ten HCMOS loads
Specifications subject to change without notice.
Copyright 2001 Connor-Winfield all rights reserved.
a
4/25/02
Cx029
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