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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 SURFACE MOUNT 3.3V HCMOS VCTCXO ABSOLUTE MAXIMUM RATINGS PARAMETER Storage Temperature Supply Voltage Control Voltage UNITS (Vcc) (Vc) MINIMUM -40 -0.5 -0.5 NOMINAL MAXIMUM 85 6 6 UNITS C Vdc Vdc TABLE 2.0 (Fo) MINIMUM 12.8 -1.0 -4.6 -40 3.135 NOMINAL 3.3 9 -65 -95 -125 -135 -145 MAXIMUM 77.76 1.0 4.6 70 3.465 25 5 1 UNITS MHz Ppm ppm C Vdc mA ps rms ps rms dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz TABLE 3.0 MINIMUM (Vc) 0.3 10 -15 10k NOMINAL 1.65 MAXIMUM 3.0 15 UNITS Vdc ppm % Ohm TABLE 4.0 MINIMUM 2.0 -8 45 NOMINAL MAXIMUM 15 0.4 8 55 5 UNITS pF Vdc Vdc mA mA % nS NOTE 3 NOTE NOTE 1 2 TABLE 1.0 NOTE CW 0701 TVLD746 77.76M TVLD746 DESCRIPTION OPERATING SPECIFICATIONS PARAMETER Frequency Range Frequency Stability Total Frequency Tolerance Operating Temperature Range Supply Voltage Supply Current Jitter (BW=10Hz to 20MHz) Jitter (BW=12kHz to 20MHz) 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 (Vcc) (Icc) The Connor-Winfield TVLD746 is a Surface Mount Voltage Controlled Temperature Compensated Crystal Oscillator (VCTCXO). The TVLD746 is designed for applications requiring very tight frequency stability vs. Temperature. The TVLD746 is offered in a surface mount package for automated assembly. INPUT CHARACTERISTICS PARAMETER Control Voltage Frequency Pullability Frequency Adjust Linearity Input Impedance FEATURES 3.3V OPERATION OVERALL FREQUENCY STABILITY: 4.6ppm. VOLTAGE CONTROLLED FREQUENCY ADJUST TEMPERATURE RANGE: -40 to 70C LOW JITTER <1pS RMS HCMOS OUTPUT CHARACTERISTICS PARAMETER LOAD Voltage (High) (Low) Current (High) (Low) Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% (Voh) (Vol) (Ioh) (Ioh) 50 3 PACKAGE CHARACTERISTICS Package PROCESS RECOMMENDATIONS Solder Reflow Wash TABLE 5.0 Non-hermetic package consisting of an FR4 subst rate with grounded metal cover. TABLE 6.0 The component solder used internal to this device has a m elting point of 221C. The peak temperature inside the device should be less than or equal to 220C for a maximum of 10 seconds Ultrasonic cleaning is not recommended. SURFACE MOUNT PACKAGE TAPE AND REEL PACKAGING ORDERING INFORMATION Note: 1) Frequency stability vs. change in temperature. 2) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load change, shock and vibration and aging for 10 years. 3) Positive Slope. TVLD746 - 77.76MHz TCXO SERIES CENTER FREQUENCY Specifications subject to change without notice. DATA SHEET #: Tx104 PAGE 1 OF 2 REV: 02 DATE: 3/30/04 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 .210 MAX (5.33mm) CW TVLD746 77.76M 3 2 1 4 5 6 Pin 1 2 3 4 5 6 Connection Control Voltage N/C Ground Output N/C Vcc Dimensional Tolerance: .005 (.127mm) 90% .555 (14.10mm) 10% .375 (9.52mm) KEEP OUT AREA 3.3Vdc N/C 6 12 5 3 4 C/V N/C Specifications subject to change without notice. DATA SHEET #: Tx104 PAGE 2 OF 2 REV: 02 DATE: 3/30/04 aCopyright 2001 Connor-Winfield all rights reserved. |
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