THE CONNOR-WINFIELD CORP. 2111 COMPREHENSIVE DRIVE. AURORA, IL 60505. FAX (630) 851-5040. PHONE (630) 851-4722. HTTP://WWW.CONWIN.COM PRODUCT D ATA SHEET CRYSTAL CONTROLLED OSCILLATORS 5.0V HCMOS VCTCXO 14 Pin DIP Crystal Oscillator CW 0501 HTV546A 20.00M ABSOLUTE M AXIMUM RATING S PARAMETER Storage Temperature Supply Voltage TABLE 1.0 UNITS MINIMUM -40 NOMINAL - MAXIMUM 85 UNITS °C (Vcc) -0.5 - 7 Vdc DESCRIPTION OPERATING SPECIFIC ATIONS TABLE 2.0 PARAMETER Frequency Range Frequency Tolerance Operating Temperature Range (Fo) MINIMUM 12.8 -4.6 0 NOMINAL - MAXIMUM 100 4.6 70 UNITS MHz ppm °C Vdc Supply Voltage (Vcc) 4.75 5.0 5.25 Supply Current (Icc) - 15 35 mA Jitter (BW=10Hz to 20MHz) - - 5 ps rms Jitter (BW=12kHz to 20MHz) - - 1 ps rms Typical Phase Noise Measurements @ 19.44 MHz 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 100KHz offset - -80 -100 -120 -130 -145 - dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz MINIMUM NOMINAL MAXIMUM UNITS 0.5 ±10 -10 10k 2.5 - 4.5 10 - Vdc ppm % Ohm MINIMUM 3.75 - NOMINAL - MAXIMUM 15 0.5 UNITS pF Vdc Vdc -8 45 - - 8 55 5 mA mA % nS INPUT CHARACTERISTICS PARAMETER Control Voltage Frequency Adjust Range (0.5 to 4.5V) Frequency Adjust Linearity Input Impedance (Vc) HCMOS OUTPUT CHARACTERISTICS PARAMETER LOAD Voltage (High) (Low) (Voh) (Vol) Current (High) (Low) Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% NOTE 2 TABLE 3.0 NOTE 3 (Ioh) (Ioh) 50 3 The Connor-Winfield HTV546A is a 14 pin DIP, 5.0V HCMOS, Voltage Controlled Temperature Compensated Crystal Oscillator (VCTCXO). The HTV546A is designed for use as a SONET/SDH Network Timing Source. FEATURES 5.0V OPERATION LOW JITTER <1ps RMS TABLE 4.0 NOTE OVERALL FREQUENCY TOLERANCE ±4.6ppm TEMPERATURE RANGE: 0 to 70°C HERMETICALLY SEALED DIP PACKAGE ORDERING INFORMATION PACKAG E CHARACTERISTICS TABLE 5.0 Package Hermetically sealed, metal package. Note: 1) Frequency calibration at 25°C, Vc=2.5V, nominal Vcc, after a one minute warm up time. 2) Inclusive of calibration, frequenc y vs. temperature stability, suppl y voltage change, load change, shock and vibration, 10 years aging. 3) Positive Slope. DATA SHEET #: HTV546A NOTE Tx065 PAGE 1 OF 2 REV: 02 DATE: 01/05/05 HTV546A - 77.76MHz TCXO SERIES CENTER FREQUENCY Specifications subject to change without notice. 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. HTTP://WWW.CONWIN.COM PRODUCT D ATA SHEET CRYSTAL CONTROLLED OSCILLATORS .310 MAX. (7.87mm) Pin 1 7 8 14 Connection Control Voltage Ground Output Vcc Dimensional Tolerance: ±.005 (.127mm) ±.02 (.508mm) 14 8 1 7 CONTROL VOLTAGE DATA SHEET #: Tx065 PAGE 2 OF 2 REV: 02 DATE: 01/05/05 Specifications subject to change without notice. aCopyright 2001 Connor-Winfield all rights reserved.