THE CONNOR-WINFIELD CORP. 2111 COMPREHENSIVE DRIVE. AURORA, IL 60505. FAX (630) 851-5040. PHONE (630) 851-4722. WWW.CONWIN.COM PRODUCT D ATA SHEET CRYSTAL CONTROLLED OSCILLATORS CW 0642 ASOF3S3 12.80M SURFACE MOUNT 3.3V LVCMOS STRATUM 3 OCXO ABSOLUTE M AXIMUM RATING S TABLE 1.0 PARAMETER UNITS MINIMUM NOMINAL MAXIMUM UNITS -55 - 125 °C -0.5 - 4.5 Vdc MINIMUM NOMINAL MAXIMUM UNITS 1.544 - 20.0 1.5 MHz Storage Temperature Supply Voltage (Vcc) OPERATING SPECIFIC ATIONS NOTE TABLE 2.0 PARAMETER Center Frequency (Fo) Frequency Calibration -1.5 NOTE ppm 1,4 Frequency Stability -0.25 - 0.25 ppm 2 Total Frequency Tolerance Aging (Daily Aging (20 years) Operating Temperature Range -4.6 -30 -3.0 0 - 4.6 30 3.0 70 ppm ppb ppm °C 3 4 3.135 - 3.3 5.00 E-10 -90 -130 - 3.465 450 1 3 3 10 5 1 2 Vdc mA ps RMS ps RMS ps RMS Supply Voltage Supply Current Phase Jitter (BW =12KHz to 20MHz) Phase Jitter (BW =10Hz to 20MHz) Period Jitter Allan Variance (1 Second) SSB Phase Noise at 10Hz offset SSB Phase Noise at 10KHz offset Start-Up Time: Oscillator Warm Up Time TDEV at 1.0 seconds TDEV at 4.0 seconds (Vcc) (Icc) dBc/Hz dBc/Hz mS Minutes ns ns LVCMOS OUTPUT CHARACTERISTICS PARAMETER LOAD Voltage (High) (Low) Current (High) (Low) Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% Package DESCRIPTION The Connor-Winfield ASOF3S3 is a true Surface Mount 3.3V Oven Controlled Crystal Oscillator (OCXO) with an LVCMOS output. The ASOF3S3 is designed for Stratum 3 applications requiring tight frequency stability and low jitter. FEATURES 5 FIXED FREQUENCY OCXO 3.3V OPERATION TABLE 3.0 MINIMUM NOMINAL MAXIMUM UNITS 2.6 -4 45 - 50 - 15 0.4 4 55 6 pF Vdc Vdc mA mA % ns (Voh) (Vol) (Ioh) (Iol) PACKAG E CHARACTERISTICS ASOF3S3 NOTE FREQUENCY STABILITY: ±0.25ppm TEMPERATURE RANGE: 0 to 70°C FREQUENCY TOLERANCE OF ±4.6ppm OVER TWENTY YEARS SURFACE MOUNT PACKAGE TABLE 4.0 Surface Mount, Non-hermetic package consisting of an FR4 substrate with grounded metal cover. PROCESS RECOMMENDATIONS LOW JITTER <1pS RMS TAPE AND REEL PACKAGING RoHS 5/6 COMPLIANT TABLE 5.0 Soldering Process Wash See the solder profile on page 2. Ultrasonic cleaning is not recommended ORDERING INFORMATION Notes: 1) Initial calibration @ 25°C 2) Frequency vs. temperature stability 3) Inclusive of calibration, operating temperature range, suppl y voltage change, shock and vibration and aging (20 years). 4) Specifications at time of shipm ent after 48 hours of operation. 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. ASOF3S3 - 12.80MHz OCXO SERIES CENTER FREQUENCY Specifications subject to change without notice. DATA SHEET #: Cx013 PAGE 1 OF 2 REV: 10 DATE: 11/28/06 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. WWW.CONWIN.COM 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. SOLDERING Pad Solderability: Per MIL-STD-883, Method 200. 8 hour steam age prior to 254°C ±5°C Solder pot dip, 95% Coverage. Solder Reflow: The component solder internal to this device has a melt ing point of 221°C, the peak temperature inside the device should be less than or equal to 220°C for a maximum of 10 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. Package Outline Pin Connections Pin 1 7 8 14 CW DATE CODE ASOF3S3 12.80M .330 max (8.382mm) Function N/C Ground (Case) Output Vcc Dimensional Tolerance: ±.005 (.127mm) Keep Out Area Suggested Pad Layout Output Waveform 90% .830 (21.08mm) 50% 10% .565 (14.35mm) Solder Profile Test Circuit Temperature 225°C Ramp-Up Rate 3°C/second max. from 150°C to 225°C. 225°C tp Ramp-Down Rate 6°C/second max. 183°C 150°C 100°C 25°C 0 Time 60-120s Max. 10-30s 60-150s Max. 360 Sec. Max. Specifications subject to change without notice. DATA SHEET #: Cx013 PAGE 2 OF 2 REV: 10 DATE: 11/28/06 aCopyright 2001 Connor-Winfield all rights reserved.