ocxos iqd frequency products ltd, station road, crewkerne, somerset ta18 8ar, united kingdom tel: +44 (1460) 270200; fax: +44 (1460) 72578; email: info@iqdfrequencyproducts.com web: www.iqdfrequencyproducts.com cfpo-do series issue 6; 27 november 2008 - rohs 2002/95/ec description super single oven controlled oscillators (ocxos) ? manufactured for us by rakon. designed as a compact and smart frequency source/time keeping reference for all synchronization systems including global positioning system (gps) based equipment. key performance characteristics are: holdover better than 7ms over 24 hours ? frequency stability over operating temperature range ( ? see table text ) frequency stability versus change of all operating ? conditions (pressure, supply, load, etc) package outlines 50.8 x 50.8 x 25mm (50) cfpo-do-1 ? 51 x 41 x 25mm (51) cfpo-do-2 ? 51 x 41 x 19.05mm (51b) cfpo-do-3 ? 40 x 30 x 20mm (40) cfpo-do-4 ? standard frequencies 10, 12.8, 13mhz ? frequency range 8.192 to 15mhz ? initial tolerance @ 25c fo 1x10 ? C7 output compatibility & load sine +7dbm 2dbm into 50 ? w load (s) hcmos (c) ? operating temperature range C20 to 70c ? extended operating temperature ranges may be available ? on request. please contact our sales offce storage temperature range C55 to 85c ? supply voltage standard: 12v (12) ? power consumption warm-up: <750ma ? @25c: <250ma (calm air) ? warm up time @ 25c (typical) 1 x 10 ? C8 after 10 mins retrace after 24 hours off @25c (typical) 3 x 10 ? C9 after 60 minutes frequency adjustment > 3 x 10 ? C7 from 0v to reference voltage, monotonic and standard positive slope (negative slope optional). suffcient to cover 10 years ageing oven alarm logic level signal (optional) (a) logic 0 during warm-up time and if oven is not operating ? logic 1 when temperature regulation is operating ? outline (mm) - package 40 (with oven alarm) 17.8 25.4 22.9 30.0max 40.0 max 1 2 3 4 6 5 all tolerances 0.2mm 20.0 max ?0.80.05 4.00.5 0.95 pin function 1. frequency control input 2. output reference voltage 3. input supply (+) 4. output signal 5. mechanical gnd 6. oven alarm bottom view reference voltage standard reference voltage output +8v ? optional +5.0v or +6.2v (except package 40) ? option: n = no reference voltage ? harmonic distortion harmonics & sub-harmonics < C30dbc ? non-harmonics < C75dbc ? environmental (non-operating) shock: 50g for 11ms ? vibration: 10g for 10 to 500hz ? packaging bulk ? marking includes frequency + model number + serial number + date code ? phase noise @10.0mhz typical (sinewave) 10hz C125dbc/hz ? 100hz C145dbc/hz ? 1khz C155dbc/hz ? 10khz C158dbc/hz ? minimum order information required frequency + model number + package outline + output ? signal + supply voltage + oven alarm (if applicable) + reference voltage (if applicable)
ocxos iqd frequency products ltd, station road, crewkerne, somerset ta18 8ar, united kingdom tel: +44 (1460) 270200; fax: +44 (1460) 72578; email: info@iqdfrequencyproducts.com web: www.iqdfrequencyproducts.com electrical specifcation - maximum limiting values operating temperature range * stability within temperature range pk to pk long term stability @ 25 c after 7 days operation frequency stability vs supply voltage change (5%) and load change (50?10%) standard package type (max height) model number per day per month per year over 10 years C20 to 70c 1x10 C10 ?5x10 C11 ?1.5x10 C9 ?1.2x10 C8 ?6x10 C8 5x10 C11 (50) 25mm cfpo-do-1 2x10 C10 ?7x10 C11 ?2x10 C9 ?1.5x10 C8 ?7.5x10 C8 1x10 C10 (51) 25mm cfpo-do-2 5x10 C10 ?1x10 C10 ?3x10 C9 ?2x10 C8 ?1x10 C7 1x10 C10 (51b) 19.05mm cfpo-do-3 1x10 C9 ?2x10 C10 ?5x10 C9 ?5x10 C8 ?3x10 C7 5x10 C10 (40) 20mm cfpo-do-4 ordering example cfpo-do-1 50 s 12 a 8.0 10.0mhz model package outline (50) (51) (51b) (40) output signal (s) (c) supply voltage (12) oven alram option (a) reference voltage (8v standard, optional = 5v or 6.2v with packages 50 & 51) (option: n = no reference voltage) frequency (mhz) *please note: extended operating temperature ranges may be available on request, please contact our sales office for further details outline (mm) - package 50 (without oven alarm) 50.8sq max 5.0 40.6sq ?1.00.05 all tolerances 0.2mm 25.0 max 1 2 5 4 3 pin function 1. frequency control input 2. output ref. voltage 3. output signal 4. mechanical gnd and (?) supply 5. input supply (+) bottom view 20.3 20.3 6 outline (mm) - package 51 (with oven alarm) ?1.00.05 5.0 25.0 max 2 1 3 5 4 41.0 max 51.0 max 42.0 32.0 pin function 1 mechanical gnd and supply 2 frequency control input 3 ref. voltage output 4 supply input 5 signal output 6. oven alarm bottom view all tolerances 0.2mm outline (mm) - package 51b (without oven alarm) ?1.00.05 5.0 19.05 max 2 1 3 5 4 41.0 max 51.0 max 42.0 32.0 pin function 1. mechanical gnd and supply 2 . frequency control input 3 . ref. voltage output 4 . supply input 5 . signal output bottom view all tolerances 0.2mm
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