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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 0705 P721 311.04M 5x7.0mm SURFACE MOUNT 3.3V LVPECL HIGH FREQUENCY OSCILLATOR P721 DESCRIPTION ABSOLUTE M AXIMUM RATING S PARAMETER Storage Temperature Supply Voltage Input Voltage (Vcc) (Vcc) UNITS MINIMUM -55 -0.5 -0.5 NOMINAL MAXIMUM 125 4.6 Vcc+0.5 UNITS C Vdc Vdc TABLE 1.0 NOTE 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) (Fo) MINIMUM 250 -50 -10 3.135 NOMINAL 3.3 60 MAXIMUM 800 50 70 3.465 100 8 2 UNITS MHz ppm C Vdc mA ps RMS ps RMS TABLE 2.0 NOTE 1 (Vcc) (Icc) The Connor Winfield P721 is a Fixed Frequency, Surface Mount Crystal Controlled Oscillator (XO) designed for applications requiring low jitter and a 50ppm, -10 to 70C overall stability, LVPECL Differential Outputs and Tri-state Enable / Disable function. The P721 is designed using a 2X or 4X PLL multiplication to achieve the high frequency output. INPUT CHARACTERISTICS PARAMETER Disable Input Voltage (Low) Enable Input Voltage (High) (Vil) (Vih) MINIMUM 2.275 NOMINAL MAXIMUM 1.68 UNITS Vdc Vdc TABLE 3.0 NOTE 2 2 - FEATURES 3.3V OPERATION PECL OUTPUT CHARACTERISTICS PARAMETER LOAD Voltage (High) (Low) (Voh) (Vol) MINIMUM 2.275 45 NOMINAL 50 MAXIMUM 50 1.68 55 0.5 UNITS Ohms Vdc Vdc % ns TABLE 4.0 NOTE 3 LVPECL DIFFERENTIAL OUTPUTS ENABLE / DISABLE FUNCTION LOW JITTER <2pS RMS Duty Cycle Rise / Fall Time 20% to 80% 4 OVERALL FREQUENCY TOLERANCE: 50ppm TEMPERATURE RANGE: -10 to 70C PACKAG E CHARACTERISTICS Package TABLE 5.0 Hermetically sealed ceramic package and metal cover. SURFACE MOUNT PACKAGE TAPE AND REEL PACKAGING RoHS COMPLIANT / LEAD FREE ORDERING INFORMATION Notes 1) Includes calibration @ 25C, frequency stability vs. temperature, supply and load variations, shock, vibration and 20 years aging. 2) When the oscillator is disabled, the outputs are at High Impedance. Output is enabled with no connection on pad 1. 3) Output must be terminated into 50 ohms to Vcc - 2V or Thevenin equivalent. 4) Duty Cycle measured at 50% of output swing. P721 CLOCK SERIES - 311.04MHz CENTER FREQUENCY Specifications subject to change without notice. DATA SHEET #: Ec247 PAGE 1 OF 2 REV: 00 DATE: 01/29/07 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 7 0 MAX Suggested Pad Layout MAX P721 311.04M 0705 .070 MAX (1.8mm) Pin Connections Pin 1 2 3 4 5 6 TABLE 6.0 Connection Enable / Disable N/C Ground Q Output Q Output Vcc Output Waveform 80% 50% Enable / Disable Function (Pad 1) High or Open Low TABLE 7.0 Output Enable Disable (High Impedance) 20% Test Circuit Temperature 260C 220C 180C 150C 120C Solder Profile 260C 12 E/D 0 N/C 120 S Max. 10 S 60 S Max. 360 Sec. Max. Time Specifications subject to change without notice. DATA SHEET #: Ec247 PAGE 2 OF 2 REV: 00 DATE: 01/29/07 aCopyright 2001 Connor-Winfield all rights reserved. |
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