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THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE. AURORA, IL 60505. FAX (630) 851-5040. PHONE (630) 851-4722. 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 (Vcc) UNITS MINIMUM -40 -0.5 NOMINAL MAXIMUM 85 4.5 UNITS C Vdc TABLE 2.0 (Fo) MINIMUM 12.8 -1.5 -0.25 -30 -2.5 -4.6 0 (Vcc) (Icc) 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 NOTE 1 2 3 4 TABLE 1.0 NOTE
DESCRIPTION
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.
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
5
3.3V OPERATION LOW JITTER <1pS RMS
HCMOS OUTPUT CHARACTERISTICS
PARAMETER LOAD Voltage (High) (Low) Current (High) (Low) 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
FREQUENCY STABILITY: 0.25ppm TEMPERATURE RANGE: 0 to 70C FREQUENCY TOLERANCE OF 4.6ppm OVER TEN YEARS HERMETICALLY SEALED PACKAGE RoHS COMPLIANT / LEAD FREE
(Voh) (Vol) (Ioh) (Ioh)
PACKAG E CHARACTERISTICS
Package
TABLE 4.0 14 pin DIP, hermetically sealed, grounded case, welded package
Notes: 1) 2) 3) 4)
ORDERING INFORMATION
Initial calibration @ 25C Frequency vs. temperature stability, 0 to 70C absolute. At the time of shipment after 48 hours of operation. Inclusive of calibration, operating temperature range, supply voltage change, load change, shock and vibration, 10 years aging. 5) Measured @ 25C, within 5 minutes, the unit will be within +/-0.1ppm of its reference frequency, measured after 30 minutes of continuous operation at a stable 25C
Cx095 PAGE 1 OF
OFA3AB1AA - 20MHz
OCXO SERIES CENTER FREQUENCY
Specifications subject to change without notice.
DATA SHEET #:
2
REV: 00
DATE:
03/22/06
aCopyright 2001 Connor-Winfield all rights reserved.
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
ENVIRONMENTAL CHARACTERISTICS Temperature Cycle: Per MIL-STD-883, Method 1010, Condition B. -55C to 125C, 20 cycles, 10 minute dwell, 1minute transition. Gross Leak Test: Per MIL-STD-202, Method 112, Condition D. No Bubbles in flourinert (FC-43) at 125C 5C for 20 seconds. SOLDERING Pin Solderabilit y: Per MIL-STD-883, Method 200. 8 hour steam age prior to 254C 5C Solder pot dip, 95% Coverage. Resistance to Solder Heat: Per MIL-STD-202, Method 210, Condition C. Wave: Topside boardmount product, 260C 5C for 20 seconds. MECHANICAL CHARACTERISTICS Vibration: Per MIL-STD-202, Method 204, Condition A . 10G's peak, 10Hz to 500H z, 15 minute cycles 12 times each perpendicular axis. Shock: Per MIL-STD-202, Method 213, Condition F. 1500G's, 0.5ms, half sine, 3 s hocks per direction. Moisture Resistance: Per MIL-STD-202, Method 106. 95% RH @ 65 C, 10 cycles 10C to 65C.
+3.3Vdc
Specifications subject to change without notice. DATA SHEET #: Cx095 PAGE 2 OF
2
REV: 00
DATE:
03/22/06
aCopyright 2001 Connor-Winfield all rights reserved.

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