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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 D ATA SHEET CRYSTAL CONTROLLED OSCILLATORS 3.3V 9x14mm SURFACE MOUNT LVPECL CLOCK OSCILLATOR ABSOLUTE M AXIMUM RATING S PARAMETER Storage Temperature Supply Voltage (Vcc) UNITS MINIMUM -55 -0.5 MINIMUM 19.44 -50 0 3.135 NOMINAL NOMINAL 3.3 -60 -90 -100 -125 -135 MAXIMUM 125 7.0 MAXIMUM 167 50 70 3.465 60 5 1 UNITS C Vdc TABLE 2.0 (Fo) UNITS MHz ppm C Vdc mA ps rms ps rms dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz NOTE 1 TABLE 1.0 NOTE 0707 EML5234 25.0M EML5234 DESCRIPTION OPERATING SPECIFIC ATIONS PARAMETER Center Frequency Total Frequency Tolerance Operating Temperature Range Supply Voltage Supply Current Jitter (BW=10Hz to 20MHz) Jitter (BW=12kHz to 20MHz) SSB Phase Noise at 10Hz offset SSB Phase Noise at 100Hz offset SSB Phase Noise at 1KHz offset SSB Phase Noise at 10KHz offset SSB Phase Noise at 10KHz offset (Vcc) (Icc) The Connor-Winfield EML5234 is a fixed frequency surface mount Crystal Controlled Oscillator (XO) designed for applications requiring low jitter and tight frequency stability. Operating at 3.3V supply voltage, the EML5234 provides complementary LVPECL compatible outputs. FEATURES 3.3V OPERATION INPUT CHARACTERISTICS PARAMETER Enable Input Voltage (Low) Disable Input Voltage (High) (Vil) (Vih) MINIMUM 2.275 NOMINAL MAXIMUM 1.68 UNITS Vdc Vdc TABLE 3.0 NOTE 2 2 TABLE 4.0 LVPECL DIFFERENTIAL OUTPUTS LOW JITTER <1pS RMS OVERALL FREQUENCY TOLERANCE: 50ppm INDUSTRIAL TEMPERATURE RANGE: 0 to 70C ENABLE / DISABLE FUNCTION - LVPECL OUTPUT CHARACTERISTICS PARAMETER LOAD Voltage (High) (Low) Duty Cycle Rise / Fall Time 20% to 80% MINIMUM 2.275 45 NOMINAL 50 MAXIMUM 50 1.68 55 1 UNITS Ohms Vdc Vdc % nS NOTE 3 (Voh) (Vol) 4 SURFACE MOUNT PACKAGE TAPE AND REEL PACKAGING PACKAG E CHARACTERISTICS Package TABLE 5.0 Hermetically sealed, ceramic package with gold plated J leads. RoHS COMPLIANT / LEAD FREE Notes 1) Inclusive of calibration @ 25C , frequency stability vs. change in temperature, supply and load variations, shock, vibration and aging (10 years). 2) When oscillator is disabled the true output is in a low state (Vol) and the complementary output is in the high state (VoH) 3) Output must be terminated into 50 ohms to Vcc - 2V or Thevenin equivalent. 4) Duty Cycle measured at 1.977V ORDERING INFORMATION EML5234 LVPECL SERIES - 25.0MHz CENTER FREQUENCY Specifications subject to change without notice. DATA SHEET #: Ec248 PAGE 1 OF 2 REV: 00 DATE: 02/05/07 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 Package Outline Pin Connections 0707 EML5234 25.0M E D Output Waveform Suggested Pad Layout Test Circuit Temperature 260C 220C 180C 150C 120C 12 Solder Profile 260C E/D N/C 0 120 S Max. Time 10 S 60 S Max. 360 Sec. Max. Vcc = Vcc2 = 3.3Vdc Specifications subject to change without notice. DATA SHEET #: Ec248 PAGE 2 OF 2 REV: 00 DATE: 02/05/07 aCopyright 2001 Connor-Winfield all rights reserved. |
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