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| THE CONNOR-WINFIELD CORP. 2111 COMPREHENSIVE DRIVE. AURORA, IL 60505. FAX (630) 581-5040. PHONE (630) 851-4722. www.conwin.com PRODUCT D ATA SHEET CRYSTAL CONTROLLED OSCILLATORS 3.3V SURFACE MOUNT CRYSTAL CLOCK OSCILLATOR WITH ENABLE / DISABLE ABSOLUTE MAXIMUM RATINGS PARAMETER Storage Temperature Supply Voltage UNITS (Vcc) MINIMUM -40 -0.5 NOMINAL MAXIMUM 85 7.0 UNITS C Vdc TABLE 2.0 (Fo) MINIMUM 1.0 -20 0 3.135 NOMINAL 3.3 MAXIMUM 70.0 20 70 3.465 15 20 25 30 UNITS MHz ppm C Vdc mA mA mA mA TABLE 3.0 (Vih) (Vil) = 70% Vdd (Icc) = 30% Vdd 10 150 10 Vdc Vdc mS nS uA 2 NOTE 1 TABLE 1.0 NOTE CW 0107 SMH54RA 20.00M SMH54RA DESCRIPTION OPERATING SPECIFICATIONS PARAMETER Frequency Range Frequency Tolerance: Operating Temperature Range Supply Voltage Supply Current 1.0 to 31.99 MHz 32 to 49.99 MHz 50 to 66.99 MHz 67 to 70 MHz (Vdd) (Icc) (Icc) (Icc) (Icc) INPUT CHARACTERISTICS Enable Voltage Disable Voltage Enable Time Disable Time Output Disable Current The Connor-Winfield SMH54RA is a Surface Mount, Fixed Frequency Crystal Controlled Oscillator (XO) with Enable/Disable function. The SMH54RA is designed for use in all applications requiring a precision clock. The surface mount package is designed for high-density mounting and is optimum for mass production. HCMOS OUTPUT CHARACTERISTICS PARAMETER LOAD Voltage (High) (Low) Current (High) (Low) Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% Start-Up Time Jitter (12 KHz to 20 MHz) Jitter (10 Hz to 20 MHz) MINIMUM 2.91 -4 45 NOMINAL MAXIMUM 15 0.33 4 55 3 10 1 5 UNITS pF Vdc Vdc mA mA % nS mS pS RMS pS RMS TABLE 4.0 NOTE FEATURES 1.0 to 70 MHz 3.3V OPERATION TRI-STATE ENABLE / DISABLE FUNCTION POWER SAVING FUNCTION: 10uA WHEN DISABLED OVERALL FREQUENCY TOLERANCE 20ppm TEMPERATURE RANGE: 0 to 70C CERAMIC SURFACE MOUNT PACKAGE TAPE AND REEL PACKAGING (Voh) (Vol) (Ioh) (Ioh) 50 - PACKAGE CHARACTERISTICS Package Hermetically sealed ceramic package and met al cover TABLE 5.0 Note: 1) Inclusive of calibration @ 25C, frequency vs. temperature stability, supply voltage change, load change, shock and vibration, 10 years aging. 2) Oscillator output is enabled with no connection on pad 2 Pad 1 2 3 4 5 6 7 8 9 10 Connection N/C Enable/Disable N/C Ground N/C N/C Output N/C Vcc N/C ORDERING INFORMATION SMH54RA CLOCK SERIES - 20.00 MHz CENTER FREQUENCY Dimensional Tolerance: .005 (.127mm) DATA SHEET #: INT Hc156 PAGE 1 OF 1 REV: 02 DATE: 7/16/02 Specifications subject to change without notice. aCopyright 2001 Connor-Winfield all rights reserved. |
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