THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
HTTP://WWW.CONWIN.COM
P R O D UC T D ATA S H E E T
CRYSTAL CONTROLLED OSCILLATORS
14 PIN DIP 3.3V HCMOS STRATUM 3 OCVCXO
ABSOLUTE MAXIMUM RATINGS
PARAMETER
TABLE 1.0
UNITS
MINIMUM NOMINAL MAXIMUM
UNITS
°C
NOTE
CW 0107
EGOV3S3
19.44M
Storage Temperature
Supply Voltage
-40
-0.5
-0.5
-
-
-
85
4.5
4.5
(Vcc)
(Vc)
Vdc
Vdc
Control Voltage
EGOV3S3
OPERATING SPECIFICATIONS
PARAMETER
TABLE 2.0
NOTE
MINIMUM NOMINAL MAXIMUM
UNITS
MHz
ppm
1.544
Center Frequency
(Fo)
-
20.0
1.5
0.25
30
2.5
4.6
70
3.465
450
1
Frequency Calibration
Frequency Stability
-1.5
1,3
2
DESCRIPTION
-0.25
-
ppm
Aging (Daily)
-30
-
ppb
3
The Connor-Winfield
Aging (20 Years)
-2.5
-
ppm
EGOV3S3 is a hermetically
sealed 14 Pin DIP, 3.3V
Oven Controlled Voltage
Controlled Crystal Oscillator
(OCVCXO) with an
HCMOS/TTL compatible
output. The EGOV3S3 is
designed for higher stability
Stratum 3 applications
requiring low jitter and tight
frequency stability.
Total Frequency Tolerance
Operating Temperature Range
Supply Voltage
-4.6
-
ppm
4
0
-
°C
(Vcc)
(Icc)
3.135
3.3
Vdc
Supply Current
-
-
-
-
-
-
-
-
-
-
-
mA
Phase Jitter (BW=12KHz to 20MHz)
Phase Jitter (BW=10Hz to 20MHz)
Period Jitter
-
ps rms
ps rms
ps rms
dBc/Hz
dBc/Hz
mS
-
3
-
5
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 10KHz offset
Start Up Time: Oscillator
Warm Up Time
-90
-
-135
-
-
-
-
-
10
5
Minutes
nS
5
TDEV @ 1.0 Sec.
1
TDEV @ 4.0 Sec.
2
nS
INTPUT CHARACTERISTICS
PARAMETER
TABLE 3.0
NOTE
MINIMUM NOMINAL MAXIMUM
UNITS
Vdc
FEATURES
Control Voltage Range
Frequency at Vc=0.3 Vdc
Frequency at Vc=3.0 Vdc
Slope of Frequency Adjust
Input Impedance
(Vc)
0.3
-22.5
13.5
5
1.48
3.0
-13.5
22.5
-
-
-
-
-
ppm
3.3V OPERATION
ppm
6
ppm/V
Ohm
LOW JITTER <1pS RMS
100k
-
FREQUENCY STABILITY: ±0.25ppm
TEMPERATURE RANGE: 0 to 70°C
HCMOS OUTPUT CHARACTERISTICS
PARAMETER
TABLE 4.0
NOTE
MINIMUM NOMINAL MAXIMUM
UNITS
pf
LOAD
-
2.6
-
-
-
-
15
-
FREQUENCY TOLERANCE OF
±4.6ppm OVER TWENTY YEARS
Voltage
Current
(High)
(Low)
(High)
(Low)
(Voh)
(Vol)
(Ioh)
(Iol)
Vdc
Vdc
mA
mA
%
0.4
-
-4
-
HERMETICALLY SEALED PACKAGE
-
50
-
4
Duty Cycle at 50% of Vcc
45
-
55
6
Rise / Fall Time 10% to 90%
nS
TABLE 5.0
PACKAGE CHARACTERISTICS
Package
ORDERING INFORMATION
14 pin DIP, hermetically sealed, grounded case, welded package
Notes:
1) Initial calibration @ 25°C, Vc=1.48
2) Frequency vs. temperature stability
3) At the time of shipment after48 hours of operation.
4) Inclusive of calibration, operating temperature range, supply voltage change, load change, shock
and vibration, 20 years aging, Vc=1.48.
EGOV3S3 - 19.44MHz
OCXO
CENTER
FREQUENCY
SERIES
5) 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
6) Referenced to Fo @ 25°C, Positive Transfer Characteristic
Specifications subject to change without notice.
3/19/03
Cx050
00
1
2
Copyright 2001 Connor-Winfield all rights reserved.
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