Preliminary OX-202 Oven Controlled Crystal Oscillator OX-202 Description The OX-202 is part of a series of oscillators specifically designed to support Timing Over Packet applications, in particular 15882008 based frequency and phase reference systems. The OX-202 is stratum 3E compliant. Features • • • • • Applications Available in three standard frequencies (10MHz, 12.8MHz and 20MHz) Excellent temperature stability Superior long term stability Optimized to support Timing Over Packet applications Stratum 3E compliant according to GR1244 • • • SETS clock support Wireless Base Stations Edge and Core Routers Performance Specifications Frequency Stability1 Parameter Min Typ Max Units Notes ±2.6 ppm Free run accuracy (20 years) 10 ppb Over 24 hours and 400C window Drift ±1 ppb Over 24 hours and ±3.00C Temperature stability (df/f ) ±10 ppb -40 to 850C Initial Tolerance (df/f0) ±0.5 ppm @250C vs. supply voltage change (df/f ) ±2 ppb static; 3.3V ± 1% vs. load change (df/f ) ±5 ppb static; Load ± 5% vs. aging / daily (df/f ) ±0.75 ppb after 7 days; @250C vs. aging / month (df/f ) ±25 ppb after 7days; @250C vs. aging / year (df/f ) ±100 ppb after 7 days; @250C vs. aging / 20 years (df/f ) ±2.0 ppm after 7 days; @250C Max Units Notes 1 Over all stability (df/f0) Holdover Phase Stability Parameter Min Typ Jitter ps rms @12kHz to 20MHz MTIE 1s 0.2 ns MTIE 10s 1.6 ns MTIE 100s 12 ns Wander Generation per GR1244, system performance when locked through a 1mHz loop bandwidth, see typical performance data. MTIE 1000s 34 ns Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page1 of 4 Performance Specifications Phase Stability (continued) Units Notes TDEV 1s Parameter Min 0.001 Typ Max ns TDEV 10s 0.05 ns TDEV 100s 0.8 ns Wander Generation per GR1244, system performance when locked through a 1mHz loop bandwidth, see typical performance data. TDEV 1000s 3.5 ns Phase Noise Parameter Min Typ Max Units Phase Noise at 1 Hz Offset -85 dBc/Hz Phase Noise at 10 Hz Offset -115 dBc/Hz Phase Noise at 100 Hz Offset -135 dBc/Hz Phase Noise 1 kHz Offset -145 dBc/Hz Phase Noise at 10 kHz Offset -150 dBc/Hz Phase Noise at 100kHz Offset -150 dBc/Hz Notes RF Output Signal HCMOS Load 15 pF ±10% Rise Time <10 ns @ 10% to 90% Vout Fall Time <10 ns @90% to 10% Vout Duty Cycle 45/55 % @ 50% Vout V Low 0.4 V WIth VS 3.0V and 15pF load V High 2.4 V WIth VS 3.0V and 15pF load V Low 0.5 V WIth VS 5.0V and 15pF load V High 3.5 V WIth VS 5.0V and 15pF load Supply Supply Voltage (VS) 3.3, 5.0 V ±10% Power consumption <1.5 W Steady state, @ VS = 3.3V, 250C Power consumption <3.3 W During warm up, @ VS = 3.3V, 250C Additional Parameters Warm Up Time 3 ROHS ROHS 6 compliant Washable Washable device (hermetically sealed). minutes @250C to final frequency (1 Hour) within ±0.1ppm Absolute Maximum Ratings Min Max Units Operating temperature range -40 85 0C Storage temperature range -50 90 0C Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page2 of 4 Typical Performance Wander Generation per GR1244, system performance when locked through a 1mHz loop bandwidth. Outline Drawing / Enclosure Dimensions in mm Height Codes Code Height “H” Pin Length “L” 2 13.4 6.35 Pin Assignment Pin Connection 1 RF Out 2 Ground (case) 3 NC 4 NC 5 Supply Voltage Input (VS) Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page3 of 4 Ordering Information OX - 202 2 - E A E - 108 0 - 10M0000000 Product Family OX: OCXO Frequency Package 25.8 x 25.8 mm THT Frequency Control 0: Fixed Frequency Height 2: 13.4 mm Stability Code 108: ±10ppb Supply Voltage D: +5.0V E: +3.3V Temperature Range E: -40°C to +85°C J: -20°C to +70°C RF Output Code A: HCMOS 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: Vectron International 267 Lowell Road Hudson, NH 03051 Tel: 1.888.328.7661 Fax: 1.888.329.8328 Europe: Vectron International Landstrasse, D-74924 Neckarbischofsheim, Germany Tel: +49 (0) 3328.4784.17 Fax: +49 (0) 3328.4784.30 Asia: 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: 10/2010 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page4 of 4