OFA3AB1AA Datasheet, PDF (1/2 Pages) Connor-Winfield Corporation – 14 PIN DIP 3.3V HCMOS FIXED FREQUENCY OCXO

THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX [phone].
PHONE [phone].
WWW.CONWIN.COM
PRODUCT
DATA
SHEET
CRYSTAL CONTROLLED OSCILLATORS
14 PIN DIP 3.3V HCMOS FIXED FREQUENCY OCXO
CW 0611
OFA3AB1AA
20MHz
OFA3AB1AA
ABSOLU TE MAX IMUM RATING S
PARAMETER
Storage Temperature
Supply Voltage
UNITS
(Vcc)
MINIMUM
-40
-0.5
NOMINAL
-
-
MAXIMUM
85
4.5
UNITS
°C
Vdc
TABLE 1.0
NOTE
OPERATING SPECIFICATIONS
PARAMETER
Center Frequency
Frequency Calibration
Frequency Stability
Aging (Daily)
Aging (20 Years)
Total Frequency Tolerance
Operating Temperature Range
Supply Voltage
Supply Current
Phase Jitter (BW=12KHz to Fo/2)
Phase Jitter (BW=10Hz to Fo/2)
Period Jitter
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 10KHz offset
Start Up Time: Oscillator
Warm Up Time
TDEV @ 1.0 Sec.
TDEV @ 4.0 Sec.
(Fo)
(Vcc)
(Icc)
MINIMUM
12.8
-1.5
-0.25
-30
-2.5
-4.6
0
3.135
-
-
-
-
-
-
-
-
-
-
NOMINAL
-
-
-
-
-
-
3.3
-
-
-
-
-90
-150
-
-
-
-
MAXIMUM
20.0
1.5
0.25
30
2.5
4.6
70
3.465
450
1
3
3
-
-
10
5
1
2
UNITS
MHz
ppm
ppm
ppb
ppm
ppm
°C
Vdc
mA
ps rms
ps rms
ps rms
dBc/Hz
dBc/Hz
mS
Minutes
nS
nS
TABLE 2.0
NOTE
1
2
3
4
5
HCMOS OUTPUT CHARACTERISTICS
PARAMETER
LOAD
Voltage
(High)
(Voh)
(Low)
(Vol)
Current
(High)
(Ioh)
(Low)
(Ioh)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
MINIMUM
-
2.6
-
-4
-
45
-
NOMINAL
-
-
-
-
50
-
MAXIMUM
15
-
0.4
-
4
55
6
UNITS
pf
Vdc
Vdc
mA
mA
%
nS
TABLE 3.0
NOTE
DESCRIPTION
The Connor-Winfield
OFA3AB1AA is a
hermetically sealed 14 Pin
DIP, 3.3V Oven Controlled
Crystal Oscillator (OCXO)
with an HCMOS/TTL
compatible output. The
OFA3AB1AA is designed for
applications requiring higher
frequency, low jitter and tight
frequency stability.
FEATURES
3.3V OPERATION
LOW JITTER <1pS RMS
FREQUENCY STABILITY: ±0.25ppm
TEMPERATURE RANGE: 0 to 70°C
FREQUENCY TOLERANCE OF
±4.6ppm OVER TEN YEARS
HERMETICALLY SEALED PACKAGE
RoHS COMPLIANT / LEAD FREE
PACKAG E CHARACTERISTICS
Package
TABLE 4.0
14 pin DIP, hermetically sealed, grounded case, welded package
Notes:
ORDERING INFORMATION
1) Initial calibration @ 25°C
2) Frequency vs. temperature stability, 0 to 70°C absolute.
3) At the time of shipment after 48 hours of operation.
4) Inclusive of calibration, operating temperature range, supply voltage change, load
OFA3AB1AA - 20MHz
change, shock and vibration, 10 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 minutes of continuous operation at a stable 25°C
Specifications subject to change without notice.
DATA SHEET #: ^Cx095 PAGE 1 OF 2
REV: 00
DATE: ^03/22/06
aCopyright 2001 Connor-Winfield all rights reserved.