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OFA3AB1AB Datasheet(PDF) 1 Page - Connor-Winfield Corporation |
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OFA3AB1AB Datasheet(HTML) 1 Page - Connor-Winfield Corporation |
1 / 2 page THE CONNOR-WINFIELD CORP. 2111 COMPREHENSIVE DRIVE. AURORA, IL 60505. FAX (630) 851-5040. PHONE (630) 851-4722. HTTP://WWW.CONWIN.COM PRO DUC T D A T A S HEE T CRYSTAL CONTROLLED OSCILLATORS 14 PIN DIP 3.3V HCMOS FIXED FREQUENCY OCXO CW 0107 OFA3AB1AB 38.88M The Connor-Winfield OFA3AB1AB is a hermetically sealed 14 Pin DIP, 3.3V Oven Controlled Crystal Oscillator (OCXO) with an HCMOS/TTL compatible output. The OFA3AB1AB is designed for applications requiring higher frequency, low jitter and tight frequency stability. OFA3AB1AB - 38.88MHz OCXO SERIES CENTER FREQUENCY FEATURES DESCRIPTION ORDERING INFORMATION 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 OFA3AB1AB 1 2 Cx069 00 5/12/04 Specifications subject to change without notice. DATA SHEET #: REV: DATE: PAGE OF Copyright 2001 Connor-Winfield all rights reserved. a ABSOLUTE MAXIMUM RATINGS TABLE 1.0 PARAMETER UNITS MINIMUM NOMINAL MAXIMUM UNITS NOTE Storage Temperature -40 - 85 °C Supply Voltage (Vcc) -0.5 - 4.5 Vdc OPERATING SPECIFICATIONS TABLE 2.0 PARAMETER MINIMUM NOMINAL MAXIMUM UNITS NOTE Center Frequency (Fo) 20 - 40 MHz Frequency Calibration -1.5 1.5 ppm 1 Frequency Stability -0.25 - 0.25 ppm 2 Aging (Daily) -30 - 30 ppb 3 Aging (20 Years) -2.5 - 2.5 ppm Total Frequency Tolerance -4.6 - 4.6 ppm 4 Operating Temperature Range 0 - 70 °C Supply Voltage (Vcc) 3.135 3.3 3.465 Vdc Supply Current (Icc) - - 450 mA Phase Jitter (BW=12KHz to Fo/2) - - 1 ps rms Phase Jitter (BW=10Hz to F o/2) - - 3 ps rms Period Jitter - - 3 ps rms SSB Phase Noise at 10Hz offset - -80 - dBc/Hz SSB Phase Noise at 10KHz offset - -135 - dBc/Hz Start Up Time: Oscillator - - 10 mS Warm Up Time - - 5 Minutes 5 TDEV @ 1.0 Sec. - - 1 nS TDEV @ 4.0 Sec. - - 2 nS HCMOS OUTPUT CHARACTERISTICS TABLE 3.0 PARAMETER MINIMUM NOMINAL MAXIMUM UNITS NOTE LOAD - - 15 pf Voltage (High) (Voh) 2.6 - - Vdc (Low) (Vol) - - 0.4 Vdc Current (High) (Ioh) -4 - mA (Low) (Ioh) - - 4 mA Duty Cycle at 50% of Vcc 45 50 55 % Rise / Fall Time 10% to 90% - - 6 nS PACKAGE CHARACTERISTICS TABLE 4.0 Package 14 pin DIP, hermetically sealed, grounde d case, welded package Notes: 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 change, shock and vibration, 10 years aging. 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 |
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