Ultra-Miniature Precision TCXO / VCTCXO Description Features: Model: Cxx - Series 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 The Connor-Winfield 2.5x3.2mm 00 .0 8 J 0 Temperature Compensated 2 31 C Crystal Oscillators and Voltage Controlled Temperature Compensated Crystal Oscillators are designed for use in GPS applications requiring tight frequency stability over the -30 to 85°C temperature range. Through the use of Analog Temperature Compensation, this device is capable of holding sub 1-ppm stabilities over the wide temperature range. 2.5V or 3.3V Operation Clipped Sinewave Output Logic Ulta-Miniature 2.5x3.2mm SMT Package Frequency Stabilities Available: ±0.50ppm, ±1.00ppm, ±1.50ppm, ±2.00ppm Temperature Ranges Available: -30 to 85°C Low Power <2mA Low Jitter <1pS RMS Tape and Reel Packaging RoHS Compliant / Lead Free Applications Pad Connections Pad 1 GPS Receivers 2 3 4 Package Layout Suggested Pad Layout 0.055 Max. (1.40mm Max.) 20.000 C31 8J 0.098 (2.50mm) 0.128 (3.20mm) Pin 1 Connection Voltage Control (VCTCXO) N/C (TCXO) Ground Output Supply, Vcc 0.0325 (0.83mm) 0.039 (1.00mm) 0.037 (0.94mm) 0.037 (0.94mm) 0.121 0.025 (0.64mm) 0.027 (0.69mm) 0.035 (0.89mm) 0.071 (3.08mm) (1.80mm) 0.0625 (1.59mm) 0.094 (2.38mm) Dimensional Tolerance: +/-005 (+/-0.127mm) 0.035 (0.89mm) Ordering Information C Type: Precision TCXO VCTCXO 2.5x3.2mm Package Bulletin Page Revision Date Tx211 1 of 2 P03 24 Sep 2008 3 Features: 1 = TCXO, 2.5Vdc, -30 to 85° C 2 = VCTCXO, 2.5Vdc, -30 to 85° C 3 = TCXO, 3.3Vdc, -30 to 85° C 4 = VCTCXO, 3.3Vdc, -30 to 85° C 1 Frequency Stability: 1 = ± 0.50 ppm 2 = ± 1.00 ppm 3 = ± 1.50 ppm 4 = ± 2.00 ppm 020.0M Output Frequency: Frequency Format -xxx.xM Min.* -xxx.xxxxxxM Max.* *Amount of numbers after the decimal point. M = MHz Example Part Number: C31-020.0M = 2.5x3.2mm, TCXO, Clipped Sinewave, 3.3Vdc, 0 to 70C, +/-0.50ppm, Output Frequency 20.0MHz Please consult the factory for available frequencies. 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 Model Specifications Model Number TCXO / VCTCXO Supply Voltage Frequency Stability Temperature Range Model Number TCXO / VCTCXO Supply Voltage Frequency Stability Temperature Range Model Number TCXO / VCTCXO Supply Voltage Frequency Stability Temperature Range Model Number TCXO / VCTCXO Supply Voltage Frequency Stability Temperature Range C11 TCXO 2.5Vdc C31 TCXO 3.3Vdc C21 VCTCXO 2.5Vdc C42 VCTCXO 3.3Vdc ±0.50ppm -30 to 85°C C12 TCXO 2.5Vdc C32 TCXO 3.3Vdc C22 VCTCXO 2.5Vdc C42 VCTCXO 3.3Vdc C33 TCXO 3.3Vdc C43 VCTCXO 3.3Vdc ±1.50ppm -30 to 85°C C14 TCXO 2.5Vdc C34 TCXO 3.3Vdc Note 1 C23 VCTCXO 2.5Vdc Note 1 C24 VCTCXO 2.5Vdc C44 VCTCXO 3.3Vdc ±2.0ppm -30 to 85°C Features Cxx - Series 1 ±1.00ppm -30 to 85°C C13 TCXO 2.5Vdc Note Note 1 2.5V or 3.3V Operation Clipped Sinewave Output Logic Ulta-Miniature 2.5x3.2mm SMT Package Frequency Stabilities Available: ±0.50ppm, ±1.00ppm, ±1.50ppm, ±2.00ppm Temperature Ranges Available: -30 to 85°C Low Power <2mA Low Jitter <1pS RMS Tape and Reel Packaging RoHS Compliant / Lead Free Recommended for new designs Test Circuit Note: 1) Frequency stability vs. change in temperature. [±(Fmax – Fmin)/2.Fo]. Electrical Specifications for all Models Absolute Maximum Ratings Parameter AC Coupling Capacitor Vcc Supply Voltage 4 3 1 2 Output 10Kohm 10 pF* Units Storage Temperature Minimum Nominal Maximum Units -55 - 125 °C Supply Voltage (Vcc) -0.5 - 6.0 Vdc Input Voltage (Vc) -0.5 - Vcc+0.5 Vdc Minimum Nominal Maximum Units 10 - 40 MHz Note .01 uF Bypass N/C - TCXO VC - VCTCXO * NPO Grade Capacitor Operating Specifications Parameter Frequency Range Frequency Calibration (TCXO Models) -1.00 - 1.00 ppm -1.00 - 1.00 ppm Supply Voltage Variation. (Vcc±5%) -0.025 - 0.025 ppm Load Coefficient, ±5% -0.025 - 0.025 ppm Static Temperature Hysteresis -0.4 - 0.4 ppm Frequency shift after reflow soldering -1.00 - 1.00 ppm Aging per Year Supply Voltage 2.5v Models (Vcc) 2.375 2.500 2.625 Vdc 3.3V Models (Vcc) 3.135 3.300 3.465 Vdc (Icc) - - 2 mA Supply Current Period Jitter - 3 5 ps rms Phase Jitter (BW=12kHz to 20MHz) - 0.5 1 ps rms SSB Phase Noise at 10Hz offset - -80 - dBc/Hz SSB Phase Noise at 100Hz offset - -110 - dBc/Hz SSB Phase Noise at 1KHz offset - -130 - dBc/Hz SSB Phase Noise at >10KHz offset - -145 - Note 2 10ns 200mV Solder Profile Temperature 260°C 260°C 220°C dBc/Hz 180°C 150°C Input Characteristics 120°C Parameter Control Voltage Range Output Waveform Minimum Nominal Maximum Units Vdc Notes 2.5v Models (Vc) 0.2 1.2 2.2 3.3v Models (Vc) 0.5 1.5 2.5 Frequency Tuning ±10 - - ppm Linearity ±5 - - % Minimum Nominal Maximum Units Notes - 10KOhm//10pF - 1.00 - - V pk-pk DC Coupled Slope 0 120 S Max. Positive Time 10 S 60 S Max. 360 Sec. Max. Clipped Sinewave Output Characteristics Parameter Load Output Voltage Package Characteristics Package Ceramic Surface Mount Package. US Headquarters: 630-851-4722 European Headquarters: +353-61-472221 Environmental Characteristics Vibration: Shock: Soldering: Sollderability Vibration per Mil Std 883E Method 2007.3 Test Condition A Mechanical Shock per Mil Std 883E Method 2002.4 Test Condition B. See solder profile. Sollderability per Mil Std 883E Method 2003 2) Frequency change after reciprocal temperature ramped over the operating range. Frequency measured before and after at 25ºC. Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation Bulletin Tx211 Page 2 of 2 Revision Date P03 24 Sep 2008