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 TABLE 1.0 UNITS MINIMUM NOMINAL MAXIMUM UNITS -55 - 125 °C Storage Temperature Supply Voltage (Vcc) -0.5 - 4.6 Vdc Input Voltage (Vcc) -0.5 - Vcc+0.5 Vdc MINIMUM 250 -50 -10 NOMINAL - MAXIMUM 800 50 70 UNITS MHz ppm °C Vdc OPERATING SPECIFIC ATIONS NOTE TABLE 2.0 PARAMETER Center Frequency Total Frequency Tolerance Operating Temperature Range (Fo) NOTE 1 Supply Voltage (Vcc) 3.135 3.3 3.465 Supply Current (Icc) - 60 100 mA Jitter (BW=10Hz to 20MHz) - - 8 ps RMS Jitter (BW=12kHz to 20MHz) - - 2 ps RMS MINIMUM NOMINAL MAXIMUM UNITS NOTE - 1.68 Vdc 2 - Vdc 2 INPUT CHARACTERISTICS 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 70°C 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. TABLE 3.0 PARAMETER Disable Input Voltage (Low) (Vil) - Enable Input Voltage (High) (Vih) 2.275 FEATURES 3.3V OPERATION PECL OUTPUT CHARACTERISTICS TABLE 4.0 PARAMETER LOAD Voltage (High) (Low) MINIMUM NOMINAL MAXIMUM UNITS NOTE 2.275 45 - 50 - 50 1.68 55 0.5 Ohms Vdc Vdc % ns 3 (Voh) (Vol) Duty Cycle Rise / Fall Time 20% to 80% PACKAG E CHARACTERISTICS Package LVPECL DIFFERENTIAL OUTPUTS ENABLE / DISABLE FUNCTION LOW JITTER <2pS RMS 4 OVERALL FREQUENCY TOLERANCE: ±50ppm TEMPERATURE RANGE: -10 to 70°C TABLE 5.0 Hermetically sealed ceramic package and metal cover. Notes 1) Includes calibration @ 25°C, 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. SURFACE MOUNT PACKAGE TAPE AND REEL PACKAGING RoHS COMPLIANT / LEAD FREE ORDERING INFORMATION 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 Suggested Pad Layout Package Outline 7 MAX 0 P721 311.04M 0705 MAX .070 MAX (1.8mm) Pin Connections Pin 1 2 3 4 5 6 Output Waveform TABLE 6.0 Connection Enable / Disable N/C Ground Q Output Q Output Vcc 80% 50% Enable / Disable Function (Pad 1) High or Open Low 20% TABLE 7.0 Output Enable Disable (High Impedance) Test Circuit Solder Profile Temperature 260°C 260°C 220°C 180°C 150°C 120°C 1 2 E/D 0 N/C 120 S Max. Time 10 S 60 S Max. 360 Sec. Max. 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.