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| VX-990 Preliminary Voltage Controlled Crystal Oscillator Ultra Low Noise and G-Sensitivity VX-990 Features * * * * Ultra low Phase Noise Ultra low G-Sensitivity Vibration hardened Tight Tolerances * * * * Applications Vibration Environment Airborne and Military Equipment Portable Equipment Radar Performance Specifications Frequency Stabilities1 (Frequency Range - 60 to 120 MHz) Parameter vs. operating temperature range (referenced to nominal frequency) Initial tolerance vs. supply voltage change vs. load change vs. aging / 1 year vs. aging / 10 years Min -15.0 -25.0 Typical Max +15.0 +25.0 Units ppm ppm Condition Options3 -20 to +70C -40 to +85C -15.0 -0.1 -0.1 -1.0 -3.0 +15.0 +0.1 +0.1 +1.0 +3.0 ppm ppm ppm ppm ppm 25C VS 5% static Load 10% static after 30 days of operation after 30 days of operation www..com Page 1 of 6 Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * http://www.vectron.com Performance Specifications Supply Voltage (Vs) Parameter Supply voltage (standard) Current consumption Min 14.25 Typical 15 Max 15.75 100 Units VDC mA Condition RF Output Signal [standard] Load Output Power Harmonics Spurious 45 11 50 13 Sinewave 55 15 -30 -80 Ohm dBm dBc dBc 50 load 50 load 50 load Pulling range is sufficient to tune the oscilator over lifetime of 10 years and all circumstancers to nominal frquency 50 load Frequency Tuning (EFC) Absolute Pulling Range Linearity Tuning Slope Control Voltage Range Frequency control input impedance -4 50 0 0.0 <10% Positive +4 VDC kOhm @ Vs=15V ppm Additional Parameters -90 -127 -153 -167 -173 -175 35 50 dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz g 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz 1000 kHz @ 120 MHz 13 dBm sinewave no vibration Phase Noise 2 Weight Processing & Packing Handling & Processing Note Additional Environmental Conditions Random Vibration Shock RTCA/DO-160 D, Section 8, Category R or R2 curve C and C1 MIL-STD-202G; Method 213B; 15 g / 20 ms for softest shock absorber i.e. lowest resonance frequency Absolute Maximum Ratings supply voltage (Vs) Output Load Operable Temperature Range Storage Temperature Range 45 -40 -55 16.0 55 +85 +105 V C C www..com Page 2 of 6 Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * http://www.vectron.com Outline Drawing / Enclosure Pin Connections 1 2 3 4 Control Voltage Input (Vc) Supply Voltage (Vs) RF-Output Ground (Case) Dimensions in mm Typical Phase Noise @ 120 MHz without vibration VX-990 @ 120MHz -80 -90 -100 -110 Phase Noise [dBc/Hz] -120 -130 -140 -150 www..com -160 -170 -180 10E+0 100E+0 1E+3 10E+3 100E+3 1E+6 Offset Frequency [Hz] Page 3 of 6 Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * http://www.vectron.com Typical G-Sensitivity @120 MHz without shock absorber Typical Frequency Stability vs Temperature www..com Page 4 of 6 Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * http://www.vectron.com Typical Phase Noise @ 120 MHz with shock absorber phase noise under vibration Specification: Frequency: VX-990 120,000 MHz using soft shock absorbers Typical Phase noise: VX-990 vibration spectrum DO-160 curve C -60 -70 -80 X-axis Y-axis Z-axis Phase Noise [dBc/Hz] -90 -100 -110 -120 -130 -140 -150 -160 -170 10 100 Offset Frequency [Hz] 1.000 10.000 phase noise under vibration Specification: Frequency: VX-990 120,000 MHz using hard shock absorbers Typical Phase Noise: VX-990 vibration spectrum DO-160 curve C -60 -70 -80 X-axis Y-axis Z-axis Phase Noise [dBc/Hz] -90 -100 -110 -120 -130 -140 -150 -160 -170 10 100 Offset Frequency [Hz] Page 5 of 6 Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * http://www.vectron.com www..com 1.000 10.000 Ordering Information VX - 990 Product Family VX: VCXO Package Ultra Low G-Sensitivity E - 255 - 120M0000 Frequency Stability Code J-155: 15 ppm E-255: 25 ppm Temperature Range J: -20C to +70C E: -40C to +85C Notes: 1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all frequencies. 2. Phase noise degrades with increasing output frequency. 3. Contact factory for availability. Unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, temperature (25C). Subject to technical modification. For Additional Information, Please Contact USA: Vectron International 267 Lowell Road Hudson, NH 03051 www..com Tel: 1.888.328.7661 Fax: 1.888.329.8328 Europe: Vectron International Landstrasse, D-74924 Neckarbischofsheim, Germany Tel: +49 (0) 7268.801.100 Fax: +49 (0) 7268.801.282 Asia: 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 |
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