OX-280 Oven Controlled Crystal Oscillator OX-280 Features Surface Mount Package AT-CUT and SC_CUT Crystal Options Low Profile Compact Package Compact Package * * * * * Base stations Test equipment Synthesizers Military communication equipment Digital Switching Performance Specifications Frequency Stabilities1 (AT-Cut Crystal-Standard 10 to 160 MHz- ) Parameter Min vs. operating temperature range (referenced to +25C) Initial tolerance vs. supply voltage change vs. load change vs. aging / day vs. aging / year Max Units -50 -100 -100 +50 +100 +100 ppb ppb ppb -0.5 -10 -10 -5 -250 +0.5 +10 +10 +5 +250 ppm ppb ppb ppb ppb at time of shipment, nominal EFC VS 5% static Load 5% static after 30 days of operation after 30 days of operation 5 minutes to 100ppb of final frequency (1 hour reading) @ +25C Warm-up time Typical Condition -20 to +70C -20 to +70C -40 to +85C Options5 * * * * Applications Frequency Stabilities1 (SC-Cut Crystal-Option - 10 to 52 MHz) vs. operating temperature range (referenced to +25C) -10 -20 -20 +10 +20 +20 ppb ppb ppb -20 to +70C -20 to +70C -40 to +85C Initial tolerance vs. supply voltage change vs. load change vs. aging / day vs. aging / year -0.2 -2 -2 -1 -75 +0.2 +2 +2 +1 +75 ppm ppb ppb ppb ppb at time of shipment, nominal EFC VS 5% static Load 5% static after 30 days of operation 60 MHz; after 30 days of operation 5 minutes to 100ppb of final frequency (1 hour reading) @ +25C Warm-up time Page 1 of 5 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) Min Typical Max 3.135 3.3 3.465 VDC 4.75 5.0 5.25 VDC 11.4 12.0 12.6 VDC 3.0 Watts during warm-up 1.0 Watts steady state @ +25C Power consumption Units Condition RF Output Signal [standard] HCMOS Load 15 pF Signal Level (Vol) 0.4 Signal Level (Vol) 0.5 Signal Level (Voh) 2.4 Signal Level (Voh) 3.5 Duty Cycle 45 VDC with Vs=3.3V and 15pF Load with Vs=5.0V & 12V and 15pF Load VDC with Vs=3.3V and 15pF Load with Vs=5.0V & 12V and 15pF Load 55 Signal % @ (Voh-Vol)/2 Sine Wave Load 50 Output Power @3,3V 2 5 8 dBm 50 load Putput Power @ 5.0V 5 8 11 dBm 50 load -30 dBm 50 load Harmonics Tuning Range Fixed OCXO; No adjust Tuning Range 3.0 8 ppm with AT cut crystal 1.0 2.5 ppm with SC cut crystal Linearity Option5 Frequency Tuning (EFC) 10% Tuning Slope Positive Control Voltage Range 0.0 1.4 2.8 0.0 2.0 4.0 0.0 2.0 4.0 VDC with Vs=3.3V VDC with Vs=12.0V with Vs=5.0V Reference Voltage output (Vref ) Reference Voltage 2.75 2.8 2.85 VDC with Vs = 3.3 VDC 3.92 4.0 4.08 VDC with Vs = 5.0 VDC 4.9 5.0 5.1 VDC with Vs = 12 VDC Additional Parameters Phase Noise3 -90 -120 -140 -145 -150 dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz 1 Hz 10 Hz 100 Hz 1 kHz 10 kHz @ 10MHz with SC Cut Phase Noise3 -75 -105 -130 -140 -150 dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz 1 Hz 10 Hz 100 Hz 1 kHz 10 kHz @ 10MHz with AT Cut 14 g Weight Processing & Packing Handling & Processing Note Page 2 of 5 Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * http://www.vectron.com Absolute Maximum Ratings supply voltage (Vs) Output Load 6.5 V with Vs=3.3 & 5.0 VDC 15.0 V with Vs= 12 VDC 50 pF Operable Temperature Range -55 +85 C Storage Temperature Range -55 +125 C Outline Drawing / Enclosure Pin Connections OX-301 Height "H" Pin Length "L" 15 N.A Dimensions in mm 1 RF Output 2 Ground (Case) 3 Electronic Frequency Control Input (EFC) 4 Reference Voltage Output 5 Oven Control Output 6 Ground (Case) 7 Supply Voltage Input (VS) Page 3 of 5 Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * http://www.vectron.com Standard Shipping Method (OX-280) 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 Typ OX-401 44 37.5 280 32 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) 3C/second max. Time 25C to Peak Temperature 8 minutes max. 150C 200C 60-180 seconds Time maintained above -Temperature (TL) -Time (tL) 217C 60-150 seconds Preheat -Temperature Min TSmin -Temperature Min TSmax -Time (min to max) tS TSmax to TL -Ramp-up Rate 3C/second max Time maintained above -Temperature (TL) -Time (tL) 217C 60-150 seconds Time within 5C of actual Peak Temperature (tP) 20-40 seconds Peak Temperature (TP) max 260C Ramp-down Rate 6C/ second max Note: All temperatures refer to topside of the package, measured on the package body surface. Page 4 of 5 Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * http://www.vectron.com Ordering Information OX - 280 0 - D A E - 258 0 - 10M0000000 Product Family OX: OCXO Frequency Package SMD version: 280 Frequency Control 0: No Tuning 1: 1.0 to 2.5ppm 2: 3.0 to 8.0ppm Height 0: 15 mm Stability Code 108: 10ppb 208: 20ppb 258: 25ppb 508: 50ppb 107: 100ppb Temperature Range E: -40C to +85C J: -20C to +70C Supply Voltage B: 12V D: 5V E: 3.3V RF Output Code A: HCMOS E: Sinewave 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 (25C). 3. Phase noise degrades with increasing output frequency. 4. Subject to technical modification. 5. Contact factory for availability. 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 1F-2F, No 8 Workshop, No 308 Fenju Road WaiGaoQiao Free Trade Zone Pudong, Shanghai, China 200131 Tel: 86.21.5048.0777 Fax: 86.21.5048.1881 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: 8/2008 Page 5 of 5 Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * http://www.vectron.com