3.3V Surface Mount 5x7mm Stratum 3 HCMOS TCXO T501 Features: 3.3V Operation Low Jitter <1 pS RMS Overall Frequency Tolerance: ±4.6ppm over 20 Years Hold Over Stability: 0.28ppm Temperature Range: 0 to 70°C Tri-State Enable / Disable Surface Mount Package Tape and Reel Packaging TCXO 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630- 851- 4722 Fax: 630- 851- 5040 www.conwin.com The Connor-Winfield T501 is a 5x7mm Surface Mount, Temperature Compensated Crystal Oscillator (TCXO). Operating at 3.3Vdc, the T501 will maintain ±4.6ppm frequency tolerance over 20 years. The T501 is offered for applications where small size and Stratum 3 performance are required. Absolute Maximum Ratings Parameter Storage Temperature Minimum Nominal Maximum Units -55 - 125 °C Supply Voltage (Vcc) -0.5 - 7.0 Vdc Enable / Disable Voltage -0.5 - 7.0 Vdc Notes Operating Specifications Parameter Minimum Nominal Maximum Units 12.8 - 20.0 MHz Supply Voltage (Vcc) 3.135 3.3 3.465 Vdc Supply Current (Icc) - - 6 mA Jitter: (BW=10 Hz to 20 MHz) (BW=12 kHz to 20 MHz) - - 5 1 ps RMS SSB Phase Noise at: 10 Hz offset 100 Hz offset 1 kHz offset ≥ 10 kHz offset - -85 -110 -125 -135 - dBc/Hz Frequency Range (Fo) Notes Hold Over Stability Parameter Hold Over Stability ±([Fmax-Fmin]/2*Fo) Temperature Range Total Hold Over Stability Minimum Nominal Maximum Units Notes -0.28 - +0.28 ppm 0 - 70 °C -0.32 - +0.32 ppm 1 Free Run Accuracy Parameter Total Frequency Tolerance Temperature Range Minimum Nominal Maximum Units Notes -4.6 - +4.6 ppm 2 0 - 70 °C Input Characteristics Parameter Enable Voltage (High) or open circuit (Vih) Disable Voltage (Low) Output Tri-stated ((Vil) Minimum Nominal Maximum Units Notes ≥ 0.6 - - Vdc 3 - ≤ 0.2 Vdc - HCMOS Output Characteristics Parameter US Headquarters: 630-851-4722 European Headquarters: +353-61-472221 Bulletin Page Revision Date Tx100 1 of 2 02 05 Nov 2003 Minimum Nominal Maximum Units - - 15 pf ≥ 0.9 *Vcc - - ≤ 0.1 *Vcc Vdc Duty Cycle at 50% of Vcc 45 50 55 % Rise / Fall Time 10% to 90% - - 9 nS Load Voltage: High (Voh) Low (Vol) Notes: 1. Inclusive of Hold Over stability, supply voltage change (±5%), aging, 24 hours 2. Inclusive of calibration @ 25°C frequency vs. change in temperature, change in supply voltage (±5%), load change (±5%), reflow soldering process and 20 years aging. 3. Leave Pad 8 unconnected if enable / disable function is not required. When tri-stated, the output stage is disabled but the oscillator and compensation circuit are still active (current consumption ≤ 1 mA). Notes Ordering Information T501 - 20.00 MHz TCXO SERIES Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation CENTER FREQUENCY 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630- 851- 4722 Fax: 630- 851- 5040 www.conwin.com Package Characteristics Package Ceramic Surface Mount Package Environmental Characteristics Vibration Shock IEC 60068-2-6 Test Fc Procedure B4, 10-60 Hz 1.5mm displacement, at 98.1 ms-2, 30 minutes in each mutually perpendicular axes at 1 octave per minute. IEC 60068-2-27 Test Ea, 980ms-2 acceleration for 6ms duration, 3 shocks in each direction along three mutually perpendicular. Soldering SMD product suitable for Convection Reflow soldering. Peak temperature 260°C Maximum time above 220°C, 60 seconds. Solderability: MIL-STD-202, Method 208, Category 3 PACKAGE DRAWING 2 10 3 1 8 9 Pin 1 2 3 4 5 6 7 8 9 10 4 7 6 Function Do not connect N/C Do not connect Ground Output N/C N/C Tri-state Control Supply, Vcc Do not connect, Or connect to Ground 5 Dimensional Tolerance: ±005 (.127mm) SUGGESTED PAD LAYOUT TEST CIRCUIT OUTPUT C LOAD TRI-STATE CONTROL OUTPUT WAVEFORM "1" LEVEL V SUPPLY 90% 50% Bulletin 10% "0" LEVEL Page Revision SYMMETRY Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation Date Tx100 2 of 2 02 05 Nov 2003