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 CW 0626 TFLD546G 20.00M SURFACE MOUNT 3.3V HCMOS TCXO ABSOLU TE MAX IMUM RATING S TFLD546G TABLE 1.0 PARAMETER Storage Temperature Supply Voltage UNITS MINIMUM -40 NOMINAL - MAXIMUM 85 UNITS °C (Vcc) -0.6 - 6 Vdc NOTE DESCRIPTION OPERATING SPECIFIC ATIONS TABLE 2.0 PARAMETER Frequency Range Frequency Calibration @ 25°C Frequency Tolerance Operating Temperature Range (Fo) MINIMUM 12.80 -1.5 -4.6 0 NOMINAL - MAXIMUM 155.52 1.5 4.6 70 UNITS MHz ppm ppm °C Vdc Supply Voltage (Vcc) 3.135 3.3 3.465 Supply Current (Icc) - 9 25 mA Jitter (BW=10Hz to 20MHz) - - 5 ps rms Jitter (BW=12kHz to 20MHz) - - 1 ps rms 12.80 -60 -90 -120 -135 -145 77.76 -60 -90 -120 -135 -145 155.52 -50 -80 -115 -130 -140 MHz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz MINIMUM 2.0 - NOMINAL - MAXIMUM 15 0.4 UNITS pF Vdc Vdc - 8 55 5 mA mA % nS PHASE NOISE CHARACTERISTICS LVCMOS OUTPUT CHARACTERISTICS (Voh) (Vol) Current (High) (Low) Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% 1 TABLE 4.0 Typical Phase Noise Measurements @: 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 PARAMETER LOAD Voltage (High) (Low) NOTE The Connor-Winfield TFLD546G is a Surface Mount Temperature Compensated Crystal Oscillator (TCXO). Operating at 3.3Vdc, the TFLD546G will maintain ±4.6ppm frequency tolerance over 20 years. The TFLD546G is offered in a surface mount package for automated assembly. FEATURES TABLE 5.0 (Ioh) (Ioh) -8 45 50 3 NOTE 3.3V OPERATION OVERALL FREQUENCY TOLERANCE: ±4.6ppm OVER 20 YEARS. TEMPERATURE RANGE: 0 to 70°C LOW JITTER <1pS RMS SURFACE MOUNT PACKAGE PACKAG E CHARACTERISTICS Package TABLE 6.0 Non-hermetic package consisting of an FR4 substrate with grounded metal cover. PROCESS RECOMMENDATIONS TAPE AND REEL PACKAGING RoHS COMPLIANT / LEAD FREE TABLE 7.0 Soldering Process Wash See solder profile, page 2. Ultrasonic cleaning is not recommended. ORDERING INFORMATION Note: 1) Inclusive of calibration, frequency vs. t emperature stability, supply voltage c hange, load change, shock and vibration, 20 years ag ing. TFLD546G - 20.0MHz TCXO SERIES CENTER FREQUENCY Specifications subject to change without notice. DATA SHEET #: Tx155 PAGE 1 OF 2 REV: 00 DATE: 06/26/06 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 Package Layout Suggested Pad Layout .210 MAX CW TFLD546G 20MHz (5.33mm) 3 4 2 5 1 6 .555 (14.10mm) KEEP OUT AREA .375 (9.52mm) Dimensional Tolerance: ±.005 (.127mm) Output Waveform Solder Profile Temperature 260°C 260°C 220°C 90% 180°C 150°C 120°C 10% 0 120 S Max. Time 10 S 60 S Max. 360 Sec. Max. Pin Connections Test Circuit Pin 1 2 3 4 5 6 3.3Vdc N/C 6 5 4 1 2 3 TABLE 8.0 Connection N/C N/C Ground Output N/C Vcc N/C N/C Specifications subject to change without notice. DATA SHEET #: Tx155 PAGE 2 OF 2 REV: 00 DATE: 06/26/06 aCopyright 2001 Connor-Winfield all rights reserved.