OX-221 Oven Controlled Crystal Oscillator

OX-221 Oven Controlled Crystal Oscillator OX-221 Features Surface Mount package SC_CUT Crystal Low Profile Compact Package standard frequency: 1, 2, 3.72 MHz Applications Base stations Test equipment Synthesizers Military communication equipment Digital Switching Performance Specifications Frequency Stabilities 1 (SC-Cut Crystal - 1 & 2 MHz) Parameter Min Typical Max Units Condition vs. operating temperature range (referenced to +25 C) -3-3 +3 +3-2 to +7 C --4 to +85 C Initial tolerance vs. supply voltage change vs. load change vs. aging / day vs. aging / day vs. aging / year vs. aging / year -.2-2 -2 -.5-1 -6-1 +.2 +2 +2 +.5 +1 +6 +1 ppm at time of shipment, nominal EFC V S ±5% static Load ±5% static @ 1 Mhz after 3 days of operation @ 2 Mhz after 3 days of operation @ 1 Mhz after 3 days of operation @ 2 Mhz after 3 days of operation holdover -1 1 µsec over 8 hours and 5 C temp jump @ T start up time Warm-up time 5 minutes to ±1 of final frequency (1 hour reading) @ +25 C Page 1 of 9

Performance Specifications Supply Voltage (Vs) Parameter Min Typical Max Units Condition Supply voltage (standard) 3.135 3.3 3.465 VDC Power consumption 4. Watts during warm-up 1.35 Watts steady state @ +25 C RF Output Signal [standard] HCMOS Load 15 pf Signal Level (Vol).4 VDC with Vs=3.3V and 15pF Load Signal Level (Voh) 2.4 VDC with Vs=3.3V and 15pF Load rise time 5 ns fall time 5 ns Duty Cycle 45 55 % @ (Voh-Vol)/2 Frequency Tuning (EFC) Tuning Range Fixed OCXO; No adjust ±.4 ±1. ppm @ 1 MHz ±.8 ±2.4 ppm @ 2 MHz Linearity 1% Tuning Slope Positive Control Voltage Range. 1.4 2.8 VDC with Vs=3.3V Option 5 Reference Voltage Output (Vref) Reference Voltage 2.75 2.8 2.85 VDC only EFC Version Vs = 3.3 VDC Phase Noise 3 Phase Noise 3-95 -122-132 -143-151 -154-81 -114-128 -135-149 -163 Additional Parameters - 8-11 -13-14 -145-15 -7-1 -115-13 -14-15 Weight 14 g Processing & Packing Handling & Processing Note 1 Hz 1 Hz 1 Hz 1 khz 1 khz 1khz 1 Hz 1 Hz 1 Hz 1 khz 1 khz 1 khz @ 1MHz @ 3.72MHz Page 2 of 9

Absolute Maximum Ratings supply voltage (Vs) 5.5 V with Vs=3.3 & 5. VDC Output Load 5 pf Operable Temperature Range -45 +85 C Storage Temperature Range -45 +85 C Outline Drawing / Enclosure OX-22 Height H cover material 12.1 metal Pin Connections 1 Electronic Frequency Control Input (EFC) 2 Reference Voltage output 3 Supply Voltage Input (Vs) 4 RF Output 5 N.C. 6 N.C or Option (must remain un connected) 7 Ground (Case) Dimensions in mm Page 3 of 9

.2 ±.5 Standard Shipping Method (OX-221) K A Lage im Gurt Position in tape Pin1 4. 1.75±.1 B XXXXX XXXXX B B W Abwickelrichtung Unwinding direction Schnitt A - A R.75 A A P Schnitt B - B Bei W < 32mm nur obere Lochreihe vorhanden if W < 32mm only upper hole line existent Maßangaben in mm: Dimension in mm: A, B und K Maße von Bauelement abhängig A, B und K are dependent uppon component dimensions Fertigungstoleranzen entsprechen der DIN IEC 286-3 production tolerance complying DIN IEC 286-3 All dimensions in millimeters unless otherwise stated Enclosure Type Tape Width W (mm) Quantity per meter Quantity per reel Dimension P OX-2211 (12.1mm) 44 37.5 175 28 Recommended Reflow Profile IPC/JEDEC J-STD-2 (latest revision) Additional Information: This SMD oscillator has been designed for pick and place reflow soldering. SMD oscillators must be on the top side of the PCB during the reflow process. Additional Environmental Conditions Parameter Rapid temperature changes Vibration Shock Solderability Description MIL-883-11 Cond B 1 cycles -55/125C MIL-STD-883 Meth 27 Cond A 2G 2-2Hz 4x in each 3axis 4 min Mech.Shock MIL-STD-22 Meth 213 Cond.C 1G 6ms 6 shocks in each direction J_STD_2C Cond A, Through hole device/ Cond. B, SMD 255C (diving time 5,5sec.) Dip+Look with 8h damp pre-treatment: solder wetting >95% Solvent resistance MIL-STD-883 Meth 215 Solv. 1,3,4 ESD Moisture Sensit. RoHS compliance Washable HBM JESD22-A114-F Class 1C 1* 1V Level 1 JESD22-A113-B 1% RoHS 6 compliant washable device Note: All temperatures refer to topside of the package, measured on the package body surface. Page 4 of 9

typical perforamce data typical warm up typical temp stability 8 3, 7 6 2, Frequency deviation [] 5 4 3 2 1 Frequency deviation [] 1,, -1, -2, -1 1 2 3 4 5 6 7 Time [sec] -3, -45-25 -5 15 35 55 75 95-4 C -1 C 25 C 55 C Temperature [ C] typical Phase Noise typical holdover over 4 hour +5 C temp jump Page 5 of 9

typical perforamce data typical aging data typical frequeny vs. supply voltage 5 45 ma 3 27 4, 3,8 4, 3,5 4 35 3 25 2 15 1 24 21 18 15 12 9 6 Frequency deviation [] 3,6 3,4 3,2 3, 2,8 2,6 2,4 3, 2,5 2, 1,5 1, Supply voltage [V] 3 5 1 1 2 29 39 48 58 67 77 86 Tage,5 2,2 2,, 1 2 3 4 5 6 7 Time [sec] typical frequency tuning typical retrace 1,5 1,,7,6 blue: frequency yellow: supply voltage red: ambient temperature retrace cycle: 24 h power on ; 24 h power off ; 16 h power on OX-3-EAE-88 typical retrace Frequency deviation [ppm],5, -,5-1, -1,5,,,5 1, 1,5 2, 2,5 3, Tuning voltage [V] Frequency deviation [ppm] Tuning sensitivity [ppm/v] dfmin/f df/f dfmax/f Minimum Average Maximum -,685,4,726,414,515,576,5,4,3,2,1 Non-linearity [%] Tuning sensitivity [ppm/v] 1,44 df/f []/temperature [ C] 3 25 2 2 15 1,5 1 1 5,5 5 1 15 2 25 time [s] 3,5 3 2,5 supply voltage [V] Page 6 of 9

typical perforamce data typical case temperature vs. outside temperature typical power consumption vs. operating temperature temp. 1 cm above Osc. [ C] 9 7 5 3 1-5, -3, -1,-1 1, 3, 5, 7, 9, -3 Current [ma] 7 6 5 4 3 2-5 Temp Chamber [ C] 1-6 -5-4 -3-2 -1 1 2 3 4 5 6 7 8 9 1 11 12 Ambient temperature [ C] recommended power on time after x days of power off 1 power on time before fine adjustment [hours ] 1 1 1 1 1 1 1 storage time [days] sdf Page 7 of 9

typical perforamce data typical TDEV typical MTIE 1E-8 1E-6 1E-9 1E-7 TDEV [s] 1E-1 1E-11 1E-12 1E-13 1E-1 1E+ 1E+1 1E+2 1E+3 1E+4 Telcordia GR-1244 Fig 5-4 1E+5 tau [s] no Filter 1mHz 3mHz MTIE [s] 1E-8 1E-9 1E-1 1E-11 1E-12 1E-1 1E+ 1E+1 1E+2 1E+3 1E+4 1E+5 Telcordia GR-1244 Fig 5-5 tau [s] no Filter 1mHz 3mHz 1mHz and 3 mhz MTIE Curve simulated based on measured frequency / phase data 1mHz and 3 mhz MTIE Curve simulated based on measured frequency / phase data sdf Page 8 of 9

Ordering Information OX - 221 1 - E A E - 39-1M Product Family OX: OCXO Package SMD version: 22 Frequency Frequency Control : No Tuning 1: Tuning Height 1: 12.1 mm Stability Code 39±3 Supply Voltage E: 3.3V RF Output Code A: HCMOS Temperature Range E: -4 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. Subject to technical modification. 5. Contact factory for availability. For Additional Information, Please Contact USA: Vectron International 267 Lowell Road Suite 12 Hudson, NH 351 Tel: 1.888.328.7661 Fax: 1.888.329.8328 Europe: Vectron International Landstrasse, D-74924 Neckarbischofsheim, Germany Tel: +49 () 7268.81.1 Fax: +49 () 7268.81.282 Asia: Vectron International 68 Yin Cheng Road(C), 22nd Floor One LuJiaZui Pudong, Shanghai 212, China Tel: +86 21 6194 6886 Fax: +86 21 6194 6699 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: 9.1.215 Page 9 of 9