Telecom Performance TCXO / VCTCXO 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630- 851- 4722 Fax: 630- 851- 5040 www.conwin.com US Headquarters: 630-851-4722 European Headquarters: +353-61-472221 Description Features: The Connor-Winfield 5.0x7.0mm Temperature Compensated Crystal Controlled Oscillators and Voltage Controlled Temperature Compensated Crystal Controlled Oscillators are designed for use in S3 Telecom Applications. Through the use of Analog Temperature Compensation, this device is capable of holding sub 1-ppm stabilities over the commercial or the industrial temperature ranges. All models meet +/-4.6ppm accuracies for twenty years. Miniature 5.0 x7.0mm Surface Mount Package 3.3V Operation LVCMOS or Clipped Sinewave Output Logic Frequency Stabilities Available: T50x / T60x: +/-0.28ppm T51x / T61x: +/-0.50ppm T52x / T62x: +/-1.00ppm Temperature Ranges Available: T5xx Series: 0 to 70°C T6xx Series: -40 to 85°C Frequency Tolerance: +/-4.60ppm for 20 yrs. Low Jitter <1pS RMS Tri-State Enable/Disable Tape and Reel Packaging RoHS Compliant / Lead Free Recommended for New Designs Applications STRATUM 3 Applications Timing Reference Package Layout Pin Connections 0.079 Max. (2.0mm) 0.276 ±0.006 (7.0mm) T504 0702 19.44MHz 2 1 0.030 (0.762mm) (4 Places) 3 10 4 7 8 0.040 (1.02mm) (6 Places) 0.100 (2.54mm) Bottom View 9 0.038 (0.965mm) (4 Places) 0.197 ±0.006 (5.0mm) 0.025(6 Places) (0.635mm) Pin 1 1 2 3 4 5 6 7 8 9 10 Do not connect Do not connect Do not connect Ground Output Do not connect Do not connect Tri-state Enable / Disable Supply, Vcc Voltage Control (VCTCXO) N/C (TCXO) 5 6 Dimensional Tolerance: ±.005 (.127mm) ±.02 (.508mm) 0.100 (2.54mm) Standard Frequencies Available * 6.4 MHz 9.72 MHz 10.0 MHz 10.24 MHz 12.5 Mhz 12.8 MHz 13.5 MHz 19.2 MHz 19.44 MHz 20.0 MHz 20.48 MHz 25 MHz 27 MHz 38.88 MHz * Available frequencies from the factory for small quantity orders or quick delivery. Additional frequencies are available. Ordering Information Bulletin Page Revision Date Tx176 1 of 4 07 25 Aug 2008 Table 1.0 T 5 Type: Precision TCXO VCTCXO 5x7mm Temperature Range: 5 = 0 to 70° C 6 = -40 to 85° C 0 Frequency Stability: 0 = +/-0.28 ppm 1 = +/- 0.50 ppm 2 = +/- 1.00 ppm 4 - Features: 2 = TCXO, LVCMOS, 3.3Vdc. 3 = TCXO, Clipped Sinewave, 3.3Vdc. 4 = VCTCXO, LVCMOS, 3.3Vdc. 5 = VCTCXO, Clipped Sinewave, 3.3Vdc. Example: T504-019.44M = 5x7mm, TCXO, LVCMOS, 3.3Vdc, 0 to 70C, +/-0.28ppm, Output Frequency 19.44MHz 019.44M Output Frequency: Frequency Format -xxx.xM Min.* -xxx.xxxxxxM Max.* *Amount of numbers after the decimal point. M = MHz To order an T504 with an output frequency of: 6.4 MHz = T504-006.4M 20 MHz = T504-020.0M 38.88 MHz = T504-038.88M Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630-851-4722 Fax: 630-851-5040 www.conwin.com Absolute Maximum Ratings Table 2.0 Parameter Minimum Nominal Maximum Units Storage Temperature Supply Voltage (Vcc) -55 -0.5 - 125 6.0 °C Vdc Input Voltage (Vcc) -0.5 - Vcc+0.6 Vdc Notes Model Specifications Model Number Output Type TCXO / VCTCXO Frequency Range Frequency Stability Supply Voltage Temperature Range Holdover Stability T502 LVCMOS TCXO Model Number Output Type TCXO / VCTCXO Frequency Range Frequency Stability Supply Voltage Temperature Range Holdover Stability T602 LVCMOS TCXO Model Number Output Type TCXO / VCTCXO Frequency Range Frequency Stability Supply Voltage Temperature Range T512 LVCMOS TCXO Model Number Output Type TCXO / VCTCXO Frequency Range Frequency Stability Supply Voltage Temperature Range T612 LVCMOS TCXO T503 T504 Clipped Sinewave LVCMOS TCXO VCTCXO 6.4 to 40 MHz ±0.28ppm 3.3Vdc 0 to 70°C ±0.32ppm T505 Clipped Sinewave VCTCXO T603 T604 Clipped Sinewave LVCMOS TCXO VCTCXO 6.4 to 40 MHz ±0.28ppm 3.3Vdc -40 to 85°C ±0.32ppm T605 Clipped Sinewave VCTCXO T513 T514 Clipped Sinewave LVCMOS TCXO VCTCXO 6.4 to 40 MHz ±0.50ppm 3.3Vdc 0 to 70°C T515 Clipped Sinewave VCTCXO T613 T614 Clipped Sinewave LVCMOS TCXO VCTCXO 6.4 to 40 MHz ±0.50ppm 3.3Vdc -40 to 85°C T615 Clipped Sinewave VCTCXO Table 3.0 Notes 1 Features 2 Table 4.0 Notes 1 2 Table 5.0 Notes 1 TCXO VCTCXO 3.3V Operation LVCMOS Output Clipped Sinewave Output Frequency Stability: T50x/T60xSeries+/-0.28ppm T51x/T61x-Series+/-0.50ppm T52x/T62x-Series+/-1.00ppm Temperature Range: T5xx-Series 0 to 70°C T6xx-Series -40 to 85°C Low Jitter <1pS RMS Tri-State Enable/Disable Surface Mount Package Tape and Reel Packing RoHS Compliant / Lead Free Table 6.0 Notes 1 LVCMOS Test Circuit DNC 1 Model Number Output Type TCXO / VCTCXO Frequency Range Frequency Stability Supply Voltage Temperature Range T522 LVCMOS TCXO Model Number Output Type TCXO / VCTCXO Frequency Range Frequency Stability Supply Voltage Temperature Range T622 LVCMOS TCXO T523 T524 Clipped Sinewave LVCMOS TCXO VCTCXO 6.4 to 52 MHz ±1.00ppm 3.3Vdc 0 to 70°C T525 Clipped Sinewave VCTCXO T623 T624 Clipped Sinewave LVCMOS TCXO VCTCXO 6.4 to 52 MHz ±1.00ppm 3.3Vdc -40 to 85°C T625 Clipped Sinewave VCTCXO Table 7.0 Notes N/C - TCXO VC- VCTCXO Vcc Supply Voltage DNC DNC 2 3 10 4 9 5 8 7 Output 6 .01 uF Bypass 15 pF E/D DNC DNC 1 Table 8.0 Notes Notes: 1) Frequency stability vs. change in temperature. [±(Fmax – Fmin)/2.Fo]. 2) Inclusive of frequency stability, supply voltage change (±1%), aging, for 24 hours. Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation 1 US Headquarters: 630-851-4722 European Headquarters: +353-61-472221 Bulletin Tx176 Page 2 of 4 Revision Date 07 25 Aug 2008 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630-851-4722 Fax: 630-851-5040 www.conwin.com Electrical Specifications for all Models Operating Specifications Table 9.0 Parameter Minimum Nominal Maximum Units Notes TCXO Frequency Calibration @ 25 C -1.00 - 1.00 ppm 1 Supply Voltage Variation. (Vcc±5%) -0.2 - 0.2 ppm Load Coefficient, ±5pF -0.2 - 0.2 ppm Static Temperature Hysteresis -0.4 - 0.4 ppm Total Frequency Tolerance -4.60 - 4.60 ppm 3 3.135 3.3 3.465 Vdc 4 - 6 10 mA - 3 5 ps rms Supply Voltage (Vcc) Supply Current (Icc) Period Jitter Integrated Phase Jitter (BW=12kHz to 20MHz) - 0.3 1.0 ps rms SSB Phase Noise at 10Hz offset - -80 -70 dBc/Hz dBc/Hz SSB Phase Noise at 100Hz offset - -110 -100 SSB Phase Noise at 1KHz offset - -135 -130 dBc/Hz SSB Phase Noise at >10KHz offset - -150 -145 dBc/Hz SSB Phase Noise at >100KHz offset - -150 -150 dBc/Hz Start Up Time - - 10 ms Input Characteristics For Enable / Disable Function (Pad 8) Parameter Table 10.0 Nominal Maximum Units Notes 5 (Vih) 70% Vcc - - Vdc Disable Voltage (Low) Output Tri-stated (Vil) - - 30% Vcc Vdc Minimum Nominal Maximum Units 0.3 1.65 3.0 Vdc Input Characteristics For Voltage Control (Pad10) Control Voltage Range (Vcc = 3.3V) (Vc) Table 11.0 Frequency Tuning ±10 - - ppm Linearity ±5 - - % Minimum Nominal Maximum Units - - 15 pF Slope 6 Table 12.0 Parameter LOAD Current Notes Positive LVCMOS Output Characteristics Voltage Features Minimum Enable Voltage (High) or open circuit Parameter 2 (High) (Voh) 90%Vcc - - Vdc (Low) (Vol) - - 10%Vcc Vdc (High) (Ioh) -4 - - mA (Low) (Iol) - - 4 mA 45 50 55 % - - 8 ns Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% Clipped Sinewave Output Characteristics Parameter Notes TCXO VCTCXO 3.3V Operation LVCMOS Output Clipped Sinewave Output Frequency Stability: T50x/T60xSeries+/-0.28ppm T51x/T61x-Series+/-0.50ppm T52x/T62x-Series+/-1.00ppm Temperature Range: T5xx-Series 0 to 70°C T6xx-Series -40 to 85°C Low Jitter <1pS RMS Tri-State Enable/Disable Surface Mount Package Tape and Reel Packing RoHS Compliant / Lead Free Clipped Sinewave Test Circuit Table 13.0 Minimum Nominal Maximum Units Load 7 Output Load Resistance - 10K - Ohms Output Load Capacitance - 10 - pF Output Voltage (< 40 MHz) 1.00 - - V pk-pk Output Voltage (> 40 MHz) 0.80 - - V pk-pk DNC DNC DNC Notes 1 Voltage Control 10 Vcc Supply Voltage 9 2 3 4 5 8 7 Output 6 .01 uF Bypass 10Kohm E/D 10 pF DNC DNC Notes: 1) TCXO: Initial calibration @ 25 C. Specifications at time of shipment after 48 hours of operation. 2) Frequency change after reciprocal temperature ramped over the operating range. Frequency measured before and after at 25°C. 3) 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. 4) For best in application performance, careful selection of an external power source is critical. Select an external regulator that meets or exceeds the following specifications regarding voltage regulation tolerance, initial accuracy, temperature coefficient, voltage noise, and low voltage noise density. Factory Test Conditions: Initial Accuracy ±2mv, Noise (0.1Hz to 10 KHz) 15uV p-p, Voltage Noise Density = 50nV/square root of Hz, Temperature Coefficient < 5ppm per degree C. 5) Leave Pad 8 unconnected if enable / disable function is not required. When tristated, the output stage is disabled but the oscillator and compensation circuit are still active (current consumption < 1 mA). 6) Additional pull ranges are available; please contact the factory for additional information. 7) Output is AC coupled. Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation US Headquarters: 630-851-4722 European Headquarters: +353-61-472221 Bulletin Tx176 Page 3 of 4 Revision Date 07 25 Aug 2008 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630-851-4722 Fax: 630-851-5040 www.conwin.com Package Characteristics Design Recommendations Package Vcc, should have a large copper area for reduced inductance. Connect a 0.01uF bypass capacitor <0.1”(2.54mm) from the pad. 8 6 5 9 4 10 1 3 Ground, should have a large copper area for reduced inductance. Top View OSC 50 Ohm trace <1”by design Vcc 0.010”(0.254mm) Recommended clearance inductance for internal copper flood. Table 14.0 Ceramic Surface Mount Package. Environmental Characteristics Vibration: Shock: Soldering: Buffer Solderability Table 15.0 Vibration per Mil Std 883E Method 2007.3 Test Condition A Mechanical Shock per Mil Std 883E Method 2002.4 Test Condition B. SMD product suitable for Convection Reflow soldering. Peak temperature 260 C. Maximum time above 220 C, 60 seconds. Solderability per Mil Std 883E Method 2003 Ground Top View Ground Suggested Pad Layout 0.295 (7.49mm) 50 Ohm Trace Without Output Vias Buffer TOP LAYER GROUND LAYER 0.051 (1.28mm) 0.030 (0.76mm) 0.037 (0.94mm) Keep Out Area Top View ....... 0.215 (5.46mm) 0.051 (1.28mm) 1 BOTTOM LAYER Dimensional Tolerance: ±.005 (.127mm) ±.02 (.508mm) Typical Phase Noise Solder Profile Model T504-019.44MHz Temperature 260°C 260°C 220°C 180°C 150°C 120°C 0 120 S Max. Time 10 S 60 S Max. 360 Sec. Max. LVCMOS Output Waveform 90% 50% 10% Tape and Reel Specifications Clipped Sinewave Output Waveform 0 1 200 mV/Div US Headquarters: 630-851-4722 European Headquarters: +353-61-472221 Bulletin Tx176 Page 4 of 4 Revision Date Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation 07 25 Aug 2008