THE CONNOR-WINFIELD CORP. 2111 COMPREHENSIVE DRIVE. AURORA, IL 60505. FAX (630) 851-5040. PHONE (630) 851-4722. HTTP://WWW.CONWIN.COM PRODUCT DATA SHEET CRYSTAL CONTROLLED OSCILLATORS 14 PIN DIP 3.3V HCMOS FIXED FREQUENCY OCXO CW 0107 OFA3AB1AB 38.88M OFA3AB1AB ABSOLUTE MAXIMUM RATINGS PARAMETER TABLE 1.0 UNITS Storage Temperature Supply Voltage (Vcc) MINIMUM NOMINAL MAXIMUM UNITS -40 - 85 °C -0.5 - 4.5 Vdc OPERATING SPECIFICATIONS PARAMETER Center Frequency NOTE DESCRIPTION TABLE 2.0 (Fo) Frequency Calibration Frequency Stability Aging (Daily) Aging (20 Years) Total Frequency Tolerance Operating Temperature Range MINIMUM 20 NOMINAL - -1.5 -0.25 -30 -2.5 -4.6 0 MAXIMUM 40 1.5 UNITS MHz NOTE - 0.25 30 2.5 4.6 70 ppm ppm ppb ppm ppm °C 1 2 3 Vdc Supply Voltage (Vcc) 3.135 3.3 3.465 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 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. - -80 -135 - 3 10 5 1 2 ps rms dBc/Hz dBc/Hz mS Minutes nS nS 4 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. FEATURES 5 3.3V OPERATION LOW JITTER <1pS RMS HCMOS OUTPUT CHARACTERISTICS PARAMETER LOAD Voltage (High) (Low) TABLE 3.0 MINIMUM 2.6 - (Voh) (Vol) Current (High) (Low) Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% (Ioh) (Ioh) -4 45 - NOMINAL - MAXIMUM 15 0.4 UNITS pf Vdc Vdc 50 - 4 55 6 mA mA % nS FREQUENCY STABILITY: ±0.25ppm TEMPERATURE RANGE: 0 to 70°C FREQUENCY TOLERANCE OF ±4.6ppm OVER TEN YEARS TABLE 4.0 PACKAGE CHARACTERISTICS Package NOTE 14 pin DIP, hermetically sealed, grounde d case, welded package Notes: 1) 2) 3) 4) Initial calibration @ 25°C Frequency vs. temperature stability, 0 to 70°C 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 @ 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 ORDERING INFORMATION OFA3AB1AB - 38.88MHz OCXO SERIES CENTER FREQUENCY Specifications subject to change without notice. DATA SHEET #: Cx069 PAGE 1 OF 2 REV: 00 DATE: 5/12/04 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. -55°C to 125°C, 20 cycles,10 minute dwell, 1m inute transition. Gross Leak Test: Per MIL-STD-202, Method 112, Condition D. No bubbles in flourinert (FC-43) at 125°C ±5°C for 20 seconds. SOLDERING Pin Solderability: Per MIL-STD-883, Method 200. 8 hour steam age prior to 254°C ±5°C Solder pot dip, 95% Coverage. Resistance to Solder Heat: Per MIL-STD-202, Method 210, Condition C. Wave: Topside board -mount product, 260°C ±5°C for 20 Seconds. MECHANICAL CHARACTERISTICS Vibration: Per MIL-STD-202, Method 204, Condition A. 10G’s peak, 10Hz to 500Hz, 15mi nute cycles 12 times each perpendicular axis. Shock: Per MIL-STD-202, Method 213, Condition D. 500G’s, 1ms, half sine, 3 shocks per direction. Moisture Resistance: Per MIL-STD-202, Method 106. 95% RH @ 65°C, 10 cycles 10°C to 65°C. +3.3Vdc Specifications subject to change without notice. DATA SHEET #: Cx069 PAGE 2 OF 2 REV: 00 DATE: 5/12/04 aCopyright 2001 Connor-Winfield all rights reserved.