THE CONNOR-WINFIELD CORP. 2111 COMPREHENSIVE DRIVE. AURORA, IL 60505. FAX (630) 851-5040. PHONE (630) 851-4722. WWW.CONWIN.COM PRODUCT D AT A SHEET CRYSTAL CONTROLLED OSCILLATORS V351 0643 155.5M 3.3V SURFACE MOUNT 5.0 x 7.5mm LVPECL VCXO OSCILLATOR V351 ABSOLUTE M AXIMUM RATING S PARAMETER TABLE 1.0 UNITS MINIMUM NOMINAL MAXIMUM UNITS -55 - 125 C Storage Temperature Supply Voltage (Vcc) -0.5 - 7.0 Vdc Control Voltage (Vc) -0.5 - Vcc+0.5 Vdc MINIMUM NOMINAL MAXIMUM UNITS 50 - 200 MHz Total Frequency Tolerance -20 - 20 ppm Operating Temperature Range -40 - 85 C Vdc OPERATING SPECIFIC ATIONS NOTE DESCRIPTION TABLE 2.0 PARAMETER Center Frequency (Fo) Supply Voltage (Vcc) 3.135 3.3 3.465 Supply Current (Icc) - - 100 mA Jitter (BW=10Hz to 20MHz) - - 5 ps rms Jitter (BW=12kHz to 80MHz) - - 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 - -115 - dBc/Hz SSB Phase Noise at 10KHz offset - -135 - dBc/Hz SSB Phase Noise at 100KHz offset - -145 - dBc/Hz MINIMUM NOMINAL MAXIMUM UNITS NOTE 1 SSB Phase Noise measurement for 77.76MHz INPUT CHARACTERISTICS FEATURES TABLE 3.0 PARAMETER Control Voltage Range (Vc) NOTE 0.3 1.65 3.0 Vdc Frequency Pullability @25C 70 - - ppm 2 Absolute Pull Range (APR) 50 - - ppm 3 Monotonic Linearity -10 - 10 % - 60K - Ohm 25 - - KHz 1.68 Vdc 4 - Vdc 4 Pin 1 DC Input Resistance Modulation Bandwidth (3dB) Enable Input Voltage (Low) (Vil) - Disable Input Voltage (High) (Vih) 2.275 The Connor-Winfield V351 is a 3.3V Voltage Controlled Crystal Oscillator (VCXO) with Differential LVPECL outputs and Enable/Disable function. The V351 is designed for use with PLL systems in SONET/SDH systems requiring low jitter and tight stability. No multiplication schemes are used in this oscillator design. 3.3V OPERATION LOW JITTER <1pS RMS TOTAL FREQUENCY TOLERANCE: 20ppm TEMPERATURE RANGE: -40 to 85C DIFFERENTIAL LVPECL OUTPUTS ENABLE / DISABLE FUNCTION LOW VOLTAGE PECL OUTPUT CHARACTERISTICS PARAMETER MINIMUM NOMINAL MAXIMUM UNITS NOTE - - 50 Ohms 5 2.275 - - Vdc Vdc LOAD Voltage (High) (Voh) (Low) (Vol) TABLE 4.0 Duty Cycle at 50% Level Rise / Fall Time measured @ 20% to 80% - - 1.68 45 50 55 % - 0.6 1.5 nS SURFACE MOUNT PACKAGE TAPE AND REEL PACKAGING ORDERING INFORMATION PACKAG E CHARACTERISTICS Package TABLE 5.0 Hermetically sealed crystal mounted on a ceramic package. PROCESS RECOMMENDATIONS TABLE 6.0 Soldering Process See solder profile on page2. V351 VCXO SERIES - 155.52MHz CENTER FREQUENCY Specifications subject to change without notice. DATA SHEET #: Vx536 PAGE 1 OF 2 REV: 01 DATE: 11/07/06 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 AT A SHEET CRYSTAL CONTROLLED OSCILLATORS Notes 1.0 2.0 3.0 4.0 5.0 Inclusive of calibration @ 25C, frequency s tability vs. temperature, control v oltage (Vc) = 1.65 Vdc and aging for ten years. Referenced to Fo at T=25C Positive Slope. Absolute pull range (APR) is the minim um guaranteed pull range of the VCXO under all conditions over lifeti me operation including aging for ten years. The APR is referenced to Fo. When oscillator is dis abled both output are in a high impedance state (Tri -State) 50 ohm termination into Vcc -2V or Thevein equivalent. Pin Connections Package Outline V351 0643 155.5M Pin 1 2 3 4 5 6 Function Control Voltage Enable / Disable Ground (Case) Output Q Comp Output Q Vcc Dimensional Tolerance: .005 (.127mm) Suggested Pad Layout Output Waveform Test Circuit Solder Profile Temperature 260C 260C 220C 180C 150C 120C 2 1.65V 0 E/D 120 S Max. Vcc = Vcc2 = 3.3Vdc 10 S Time 60 S Max. 360 Sec. Max. Specifications subject to change without notice. DATA SHEET #: Vx536 PAGE 2 OF 2 REV: 01 DATE: 11/07/06 aCopyright 2001 Connor-Winfield all rights reserved.