TX-705 Temperature Compensated Crystal Oscillator TX-705 Description The TX-705 is a TCXO family designed for applications where superior g-sensitivity and good phase noise together with small Features Applications package size is required. Applications Features • • • • • • • • • • • • • Superior g-Sensitivity Supe rior! Withstands 1000 Temperature Cycles -55/125°C Good Phase Noise Behaviour Small Size, Low Profile 100% RoHS Compliant Frequency Range1: 16 - 50 MHz Standard Frequencies1 19.2; 20; 25; 38.4; 40 and 50MHz Vibration Environment Portable Equipment Land Mobile Radio Test & Measurement Global Navigation Satellite Systems (GNSS) Wireless Communication Performance Specifications Frequency Stabilities1 Parameter Min Typ Max Units Condition Options2 vs. operating temperature range (referenced to (dfmax+dfmin)/2) -0.8 -1.0 +0.8 +1.0 ppm -20 to +70°C -40 to +85°C Initial tolerance -1.0 +1.0 ppm at time of shipment, nominal EFC vs. supply voltage change -0.2 +0.2 ppm VS ±5% static vs. load change -0.2 +0.2 ppm Load ±10% static vs. aging / 10 Years -5.0 +5.0 ppm Phase Noise3 Phase Noise3 -90 -122 -143 -151 -155 -156 dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz 1 MHz @ 20MHz Page 1 Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Performance Specifications Supply Voltage (Vs) Parameter Min Typical Max Units Supply voltage (Vs) 3.135 3.3 3.465 VDC Supply voltage (Vs) 4.75 5 5.25 VDC 4 mA Current consumption Condition Options2 steady state @ +25°C; Vs=3,3V; HCMOS; 40MHz RF Output (Clipped Sinewave) Load R 9 10 11 kΩ Load || C 9 10 11 pF Output Power 0.7 Vpp Load 13.5 @ 10kΩ || 10pF RF Output (HCMOS) 15 Signal Level (Vol) Signal Level (Voh) 16.5 pF 10% Vs VDC 6.5 ns 60 % 90% Vs 15pF Load Rise and Fall time Duty Cycle 40 15pF Load 50 @ (Voh-Vol)/2 Frequency Tuning (EFC) Tuning Range Fixed TCXO; No adjustment Tuning Range ±12.0 ±5.0 Linearity ppm Options2 10% Tuning Slope Positive Control Voltage (Vc)Range Freq. Control input impedance 10% Vs 50% Vs 90% Vs 100 VDC kΩ Additional Parameters Weight 1.0 Reflow Profile g IPC / JEDEC J-STD-020 (latest version) Environmental Conditions Acceleration Steady State (centrifuge test): IEC 60068-2-7 test Ga, 5000g, 10s (at peak acceleration) Vibration MIL-STD-883 Meth 2007 Cond A, 20G, 20-2000Hz, 4 x in each axis, 4 min Standard: MIL-STD-883G Meth 2002.4 Cond F, 20000g, 0.2ms, half sinewave, z-axis only Shock for 20 MHz and 40MHz proven: MIL-STD-883G Meth 2002.4 Cond G, 30000g, 0.2ms, half sinewave, z-axis only Random Vibration MIL-STD-202G Meth214A Cond II-K, 53.79grms, 15min per axis J_STD_002 Cond A, SMD 255°C (diving time 5 ± 0.5sec), Dip+Look with 8h damp pre-treatment: solder wetting >95% Solderability Absolute Maximum Ratings Supply voltage (Vs) Control voltage 0 6.0 V Vs V Operable Temperature Range -40 +85 °C Storage Temperature Range -55 +90 °C Page 2 Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Typical Performance Data Phase Noise3 TX-705 @ 20MHz -60 Phase Noise [dBc/Hz] -80 -100 -120 -140 -160 10E+0 100E+0 1E+3 10E+3 100E+3 1E+6 10E+6 Offset Frequency [Hz] G-Sensitivity Phase Noise3 TX-705 @ 20MHz; 0.3g²/Hz TX-705 @ 20MHz; 0.3g²/Hz 0,50 -60 x-axis 0,45 y-axis z-axis -80 Phase Noise [dBc/Hz] Total 0,35 0,30 0,25 0,20 0,15 -100 -110 -120 0,10 -130 0,05 -140 0,00 z-axis -90 -150 10 100 1.000 10.000 10 100 Frequency [Hz] 1.000 Offset Frequency [Hz] Vibration Spectrum 1 0,1 PSD [g2/Hz] G-Sensitivity [ppb/g] 0,40 x-axis -70 y-axis 0,01 0,001 10 100 1.000 10.000 Frequency [Hz] Page 3 Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com 10.000 Outline Drawing / Enclosure Pin Connections 1 Vc (Voltage Control) / N.C. (Not connected) / Enable 2 Ground (GND) 3 RF-Output 4 Vs (Supply Voltage) Enable (Option2): Pin 1 Pin 3 High Data Low High Tristate Open Data Package Codes: 705 Type Height G329 1.1mm Marking: WWYY F (DC Crystal + Frequency) AYYWW (Vectron Oscillator DC) Standard Shipping Method Tape Width W (mm) Quantity per meter Quantity per reel P [mm ] A [mm ] B [mm ] K [mm ] 16 125 750 8 5.4 7.4 2.7 Page 4 Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Ordering Information TX - 705 0 - E A E - 807 0 - 20M0000000 Frequency Product Family TX: TCXO Package SMD G329 Stability Code 807: ± 0.8 ppm 106: ±1.0 ppm 156: ±1.5 ppm Height 0: 1.1mm Supply Voltage D: 5V E: 3.3V RF Output Code A: HCMOS F: Clipped Sinewave Frequency Control 0: No Tuning 1: EFC: ±5.0 to 12ppm 2: Enable Temperature Range E: -40°C to +85°C J: -20°C to +70°C Notes: 1. Contact factory for other frequencies 2. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all frequencies. 3. Phase noise degrades with increasing output frequency. Subject to technical modification For Additional Information, Please Contact USA: Europe: Asia: Vectron International 267 Lowell Road, Suite 102 Hudson, NH 03051 Tel: 1.888.328.7661 Fax: 1.888.329.8328 Vectron International Landstrasse, D-74924 Neckarbischofsheim, Germany Tel: +49 (0) 7268.801.100 Fax: +49 (0) 7268.801.282 Vectron International 68 Yin Cheng Road(C), 22nd Floor One LuJiaZui Pudong, Shanghai 200120, China Tel: +86 21 6194 6886 Fax: +86 21 6194 6699 Disclaimer Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information. Page 5 Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Rev: 05 Feb 2014