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 +25°C) 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) @ +25°C Warm-up time Typical Condition -20 to +70°C -20 to +70°C -40 to +85°C Options5 • • • • Applications Frequency Stabilities1 (SC-Cut Crystal-Option - 10 to 52 MHz) vs. operating temperature range (referenced to +25°C) -10 -20 -20 +10 +20 +20 ppb ppb ppb -20 to +70°C -20 to +70°C -40 to +85°C 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) @ +25°C 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 @ +25°C 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 Ω Output Power @3,3V 2 5 8 dBm 50 Ω load Putput Power @ 5.0V 5 8 11 dBm 50 Ω load -30 dBm 50 Ω 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) 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 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: -40°C to +85°C J: -20°C to +70°C 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 (25°C). 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