CSB21-012.688575M

CSB021 Available at www.digikey-com 5x7mm Surface Mount TCXO's for Cospas-Sarsat Beacons Model CSBxx Series Description: 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 Features: The Connor-Winfield's CSBxx Series precision TCXO's are ideally suited for the next generation of emergency beacon applications. The CSBxx Series are Surface Mount, 5x7mm, 3.3V, LVCMOS or Clipped Sinewave Temperature Compensated Crystal Oscillators (TCXO) designed for emergency beacon applications requiring tight frequency stability and low power. The data is serialized and available on-line to the customer for future reference during certification. See page 4 for instructions. • 3.3 Vdc Operation • Frequency Stability: ± 0.20 ppm • Mean Slope = ±0.7 ppb/min • Temperature Ranges Available: Class I -40 to 55°C , Class II -20 to 55°C Option: -10 to 65°C • LVCMOS or Clipped Sinewave Output • Ceramic Surface Mount Package • Tape and Reel Packaging • RoHS Compliant / Pb Free D0 0B CS 12 B21 .6 CW 886 13 56M 18 1 N2 2.6 X’9 88 KJ B 7A V0 0 Absolute Maximum Ratings Parameter Minimum Parameter Minimum Storage Temperature Supply Voltage (Vcc) Input Voltage -40 -0.5 -0.5 Nominal - - - Maximum Units Notes Maximum Units Notes 85 6.0 Vcc+0.5 °C Vdc Vdc Operating Specifications Nominal Frequency Range: (Fo) 10 - 20 MHz Standard Frequencies: 10.0, 12.688375, 12.688575, 12.688656, 12.68875,16.367, 20.0 MHz Frequency Stability 1 Calibration @ 25 °C -0.50 - 0.50 ppm 2 Frequency vs. Temperature -0.20 - 0.20 ppm 3 Frequency vs. Voltage ±5% change in Voltage - ±20 ±40 ppb ±10% change in Voltage - ±60 ±100 ppb Frequency vs. Load -0.10 - 0.10 ppm 4 Allan Variance (tau = 100ms) -1.00 - 1.00 ppb Mean Slope dF/dt Steady state conditions - - ±0.7 ppb/min 1 During and 15 min after variable temp - - ±1.7 ppb/min 1, 5 Residual dF from slope - - ±2.0 ppb 1, 5 Reflow Soldering -1.0 - 1.0 ppm Aging for 1st Year -1.0 - 1.0 ppm Aging for 10 Years -3.0 - 3.0 ppm Operating Temperature Range: Model CSB1x (Class I) -40 - 55 °C Model CSB2x (Class II) -20 - 55 °C Option: Model CSB3x -10 - 65 °C Supply Voltage (Vcc) 2.97 3.30 3.63 Vdc ±10% Supply Current (Icc) Model CSBx1 (LVCMOS Output) - 2.1 - mA Model CSBx2 (Clipped Sine Output) - 1.3 - mA SSB Phase Noise Fo = 10.0 MHz @ 1Hz offset - -68 - dBc/Hz @ 10Hz offset - -100 - dBc/Hz @ 100Hz offset - -129 - dBc/Hz @ 1KHz offset - -148 - dBc/Hz @ 10KHz offset - -154 - dBc/Hz @ 100KHz offset - -154 - dBc/Hz @ 1MHz offset - -154 - dBc/Hz Start-up Time - - 10 ms Models CSB11 and CSB21 LVCMOS Output Characteristics Parameter Minimum Load Voltage (High) (Voh) (Low) (Vol) Current (High) (Ioh) (Low) (Iol) Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% - 90%Vcc - -4 - 45 - Nominal 15 - - - - 50 - Maximum - - 10%Vcc - 4 55 8 Units Notes pF Vdc Vdc mA mA % ns 6 Models CSB12 and CSB22 Clipped Sinewave Output Characteristics Parameter Minimum Output Load Resistance Output Load Capacitance Output Voltage CSB Bulletin Page Revision Date TX301 1 of 4 07 21 Feb 2017 - - 1.0 1 Nominal 10K 10 - Ordering Information 1 Maximum - - - Units Notes Ohm 6 pF 6 V pk-pk AC Coupled - 010.0M Package Type Temperature Range Output Type Output Frequency 5x7 mm Package 1 = -40 to 55°C (Class I) 2 = -20 to 55°C (Class II) 3 = -10 to 65°C 1 = LVCMOS 2 = Clipped Sinewave Frequency Format * -xxx.xM Min., -xxx.xxxxxxM Max.* Amount of numbers after the decimal point. M = MHz C/S Beacon Example Part Number: CSB11-010.0M 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630- 851- 4722 Fax: 630- 851- 5040 www.conwin.com Tri-State Enable / Disable Input Characteristics Parameter Minimum Enable Voltage (High) Disable Voltage (Low) 70%Vcc - Nominal Maximum Units Notes - - 30%Vcc Vdc Vdc 7 Environmental Characteristics Vibration: Vibration per Mil Std 883E Method 2007.3 Test Condition A Shock: Mechanical Shock per Mil Std 883E Method 2002.4 Test Condition B. Soldering Process: RoHS compliant lead free. See soldering profile on page 4. Package Characteristics Package Hermetically sealed ceramic package and grounded metal cover. RoHS compliant, lead free. Notes: 1. Medium term stability (Specified and measured according to the latest release of "Specification for Cospas-Sarat-406 MHz distress Beacon" C/S T.001. Averaged over 18 measurements in 15 minute period and following 15 minute warm up.) 2. Frequency referenced to Fo. 3. Frequency stability vs. change in temperature. [±(Fmax - Fmin)/(2*Fo)]. 4. Referenced to 15 pF, ±5%. 5. dT/dt