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 0707 EML5234 25.0M 3.3V 9x14mm SURFACE MOUNT LVPECL CLOCK OSCILLATOR EML5234 DESCRIPTION ABSOLUTE M AXIMUM RATING S PARAMETER TABLE 1.0 UNITS MINIMUM NOMINAL MAXIMUM UNITS -55 - 125 °C -0.5 - 7.0 Vdc MINIMUM 19.44 -50 0 NOMINAL - MAXIMUM 167 50 70 UNITS MHz ppm °C Vdc Storage Temperature Supply Voltage (Vcc) OPERATING SPECIFIC ATIONS NOTE TABLE 2.0 PARAMETER Center Frequency Total Frequency Tolerance Operating Temperature Range (Fo) Supply Voltage (Vcc) 3.135 3.3 3.465 Supply Current (Icc) - - 60 mA Jitter (BW=10Hz to 20MHz) - - 5 ps rms Jitter (BW=12kHz to 20MHz) - - 1 ps rms SSB Phase Noise at 10Hz offset - -60 - dBc/Hz SSB Phase Noise at 100Hz offset - -90 - dBc/Hz SSB Phase Noise at 1KHz offset - -100 - dBc/Hz SSB Phase Noise at 10KHz offset - -125 - dBc/Hz SSB Phase Noise at 10KHz offset - -135 - dBc/Hz NOTE 1 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 MINIMUM NOMINAL MAXIMUM UNITS TABLE 3.0 NOTE - 1.68 Vdc 2 - Vdc 2 Enable Input Voltage (Low) (Vil) - Disable Input Voltage (High) (Vih) 2.275 LVPECL OUTPUT CHARACTERISTICS PARAMETER LOAD Voltage (High) (Low) Duty Cycle Rise / Fall Time 20% to 80% TABLE 4.0 (Voh) (Vol) MINIMUM 2.275 45 - NOMINAL 50 - MAXIMUM 50 1.68 55 1 UNITS Ohms Vdc Vdc % nS NOTE 3 LVPECL DIFFERENTIAL OUTPUTS LOW JITTER <1pS RMS OVERALL FREQUENCY TOLERANCE: ±50ppm INDUSTRIAL TEMPERATURE RANGE: 0 to 70°C ENABLE / DISABLE FUNCTION 4 SURFACE MOUNT PACKAGE TAPE AND REEL PACKAGING PACKAG E CHARACTERISTICS Package TABLE 5.0 Hermetically sealed, ceramic package with gold plated J leads. Notes 1) Inclusive of calibration @ 25°C , 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 RoHS COMPLIANT / LEAD FREE 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 0707 EML5234 25.0M Pin Connections E Output Waveform D Suggested Pad Layout Test Circuit Solder Profile Temperature 260°C 260°C 220°C 180°C 150°C 120°C 1 2 E/D N/C 0 120 S Max. Vcc = Vcc2 = 3.3Vdc Time 10 S 60 S Max. 360 Sec. Max. 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.