TX-508 Temperature Compensated Crystal Oscillator Low G-Sensitivity TX-508 Features Applications Low G-Sensitivity Vibration hardened Tight Tolerances Low Phase Noise • Vibration Environment • Portable Equipment • Land Mobile Radio Performance Specifications2 Frequency Stabilities1 (Standard Frequency range - 10 to 100 MHz) Min vs. operating temperature range (referenced to +25°C) Initial tolerance vs. supply voltage change vs. load change vs. aging / 1 year vs. aging / 10 year Typical Max Units -2.5 -1.0 -2.5 -1.0 -1.0 -0.5 +2.5 +1.0 +2.5 +1.0 +1.0 +0.5 ppm ppm ppm ppm ppm ppm -1.5 -0.3 -0.2 -1.0 -2.5 +1.5 +0.3 +0.2 +1.0 +2.5 ppm ppm ppm ppm ppm Condition -40 to +85°C -40 to +85°C -20 to +70°C -20 to +70°C -0 to +50°C -0 to +50°C Options4 Parameter at time of shipment, nominal EFC, 25°C VS ±5% static Load ±10% static after 30 days of operation after 30 days of operation Frequency Stabilities1 (Stratum 3 TCXO Frequency range - 10 to 100 MHz) vs. operating temperature range (referenced to +25°C) -0.8 -0.8 -0.28 -0.28 +0.8 +0.8 +0.28 +0.28 ppm ppm ppm ppm Initial tolerance vs. supply voltage change vs. load change vs. aging / 20 years overall tolerance -1.0 -0.3 -0.1 -2.5 -4.6 +1.0 +0.3 +0.1 +2.5 +4.6 ppm ppm ppm ppm ppm -40 to +85°C -20 to +70°C -20 to +70°C -0 to +50°C Options4 • • • • at time of shipment, nominal EFC, 25°C VS ±5% static Load ±10% static after 30 days of operation Note: * Stratum 3 per GR-1244-CORE: <±4.6 ppm for all causes and 20 Years aging, Holdover: <±0.37 ppm over 24 hours Page 1 of 6 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Performance Specifications2 Supply Voltage (Vs) Min Typical Max Units Condition Supply voltage (standard) Current consumption 3.135 3.3 3.465 30 VDC mA @LVCMOS Supply voltage Current consumption 4.75 5.0 5.25 40 VDC mA @HCMOS Option4 Parameter RF Output Signal [standard] LVCMOS/HCMOS Load 13.5 15 Signal Level (Vol) LVCMOS Signal Level (Voh) LVCMOS 16.5 pF 0.3 VDC @ Vs=3.3V and 15pF Load VDC @ Vs=3.3V and 15pF Load VDC @ Vs=5.0V and 15pF Load 3.0 Signal Level (Vol) HCMOS 0.5 Signal Level (Voh) HCMOS 4.5 Duty Cycle 40 @ Vs=5.0V and 15pF Load Rise and Fall time 60 % @ (Voh-Vol)/2 5 ns @15 pF 10 to 90 % Tuning Range Fixed TCXO; No adjust ±5.0 ±8.0 Tuning Range ±12 ±14 Linearity ±20 ±20 ppm ppm S3 Version Standard Version Option4 Frequency Control (EFC) <10% Tuning Slope Positive Control Voltage Range 0.3 1.65 3.0 VDC @ Vs=3.3V Control Voltage Range 0.5 2.5 4.5 VDC @ Vs=5.0V Frequency control input impedance 10 kOhm Additional Parameters Phase Noise3 -95 -123 -143 -152 -155 dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz Jitter 1.14 ps RMS @ 12 kHz to 20 MHz Phase Noise3 -74 -103 -134 -152 -160 dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz Jitter 0.073 ps RMS @ 12 kHz to 20 MHz Weight 8.0 Processing & Packing @ 10 MHz LVCMOS 3.3 V @ 100 MHz LVCMOS 3.3 V g Handling & Processing Note Additional Environmental Conditions Random Vibration MIL-STD-202G; Method 214A; Condition II-J 1g2/Hz / 43.92 grms guaranteed (Qualification testing performed at MIL-STD-202G; Method 214A; Condition II-K, 1.5g2/Hz / 53.79 grms) MIL-STD-883; Method 2007 Test Condition B 50 g (Qualification testing performed at MIL-STD-883; Method 2007; Test Condition C 70) MIL-STD-202G; Method 213B; Condition E 1000 g / 0.5 ms higher values on request Sine Vibration Shock Absolute Maximum Ratings supply voltage (Vs) 6.0 V Output Load 50 pF Operable Temperature Range -40 +85 °C Storage Temperature Range -55 +105 °C Page 2 of 6 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Outline Drawing / Enclosure TX-508 Height “H” Pin Length “L” 6.2 NA Pin Connections 1 N/C 2 NC / Control Voltage Input (Vc) 3 N/C / Enable (optional) 4 Ground (Case) 5 NC 6 NC 7 RF-Output 8 NC 9 Supply Voltage (Vs) 10 NC Enable true table (optional) Pin 3 Pin 7 High Data Open Data Low High Tristate Dimensions in mm Typical Phase Noise @ 100 MHz HCMOS Typical Phasenoise: TX-508 @ 100MHz -60 -70 -80 Phase Noise [dBc/Hz] -90 -100 -110 -120 -130 -140 -150 -160 -170 10 100 1000 10000 100000 Offset Frequency [Hz] Page 3 of 6 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com 1000000 Typical G-Sensitivity @10 MHz; HCMOS Vibration spectrum G-Sensitivity: TX-508; 10 MHz; 0,06g2/Hz 1,00 0,1 X-Axis 0,80 Y-Axis Z-Axis 0,70 Total PSD [g /Hz] 0,60 0,01 2 G-Sensitivity [ppb/g] 0,90 0,50 0,40 0,001 0,30 0,20 0,10 0,0001 0,00 10 100 1.000 10.000 10 100 1.000 Frequency [Hz] Frequency [Hz] Phase noise: TX-508; 10 MHz; 0,06g2/Hz Calculation equation according to Vig-Tutorial Phase Noise [dBc/Hz] -50 g-sensitivity: -60 X-Axis Y-Axis -70 Z-Axis Peak g-level: -80 2 ⋅ fv G= ⋅10 Apeak ⋅ f 0 L ( fv ) 20 Apeak = PSD ⋅ 2 -90 Oscillator Z -100 Y -110 X -120 -130 -140 10 100 1.000 10.000 Offset Frequency [Hz] Page 4 of 6 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com 10.000 Standard Shipping Method (TX-508) Lage im Gurt Position in tape Pin 1 A Abwickelrichtung Unwinding direction X B Gurtunterseite Tape buttom side K P Gurtoberseite Tape upper side *bei W ≤ 24 mm nur untere Lochreihe ∗by W ≤ 24 mm only lower hole line Enclosure Type Tape Width W (mm) Quantity per meter Quantity per reel Dimension P G301 24 83,3 850 12 Recommended Reflow Profile Profile Feature Pb-Free Assembly/ Sn-Pb Assembly Profile Feature Pb-Free Assembly/ Sn-Pb Assembly Average ramp-up rate (TL to TP) 3°C/second max. Time 25°C to Peak Temperature 8 minutes max. 150°C 200°C 60-180 seconds Time maintained above -Temperature (TL) -Time (tL) 217°C 60-150 seconds Preheat -Temperature Min TSmin -Temperature Min TSmax -Time (min to max) tS TSmax to TL -Ramp-up Rate 3°C/second max Time maintained above -Temperature (TL) -Time (tL) 217°C 60-150 seconds Time within 5°C of actual Peak Temperature (tP) 20-40 seconds Peak Temperature (TP) max 260°C Ramp-down Rate 6°C/ second max Note: All temperatures refer to topside of the package, measured on the package body surface. Page 5 of 6 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Ordering Information TX - 508 Product Family TX: TCXO 0 - E A E - 256 0 - 10M0000000 Frequency Package Low G-Sensitivity SMD version: 508 Frequency Control 0: EFC 1: ±5.0 to ±20ppm 2: ±8.0 to ±20ppm Height 0: 6.2 mm Supply Voltage D: 5V E: 3.3V RF Output Code A: LVCMOS / HCMOS Stability Code 256: ±2.5 ppm 106: ±1.0 ppm 807: ±0.8 ppm 507: ±0.5 ppm 287: ±0.28 ppm Temperature Range P: 0°C to +50°C J: -20°C to +70°C H: -30°C to +85°C E: -40°C to +85°C Notes: 1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all frequencies. 2. Unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, temperature (25°C). 3. Phase noise degrades with increasing output frequency. 4. Contact factory for availability. Subject to technical modification. For Additional Information, Please Contact USA: Europe: Asia: Vectron International 267 Lowell Road 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 1589 Century Avenue, the 19th Floor Chamtime International Financial Center Shanghai, China Tel: 86.21.6081.2888 Fax: 86.21.6163.3598 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. Rev: 10/2010 Page 6 of 6 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com