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-4 high stability ocxo issue 5; 1 november 2008 - rohs 2002/95/ec description high stability oven controlled crystal oscillator ocxo ? manufactured for us by rakon package outlines 40 x 30 x 20mm (40) ? 51 x 41 x 25mm (51) ? 50.8 x 50.8 x 25mm (50) ? frequency ranges 2 to 16.384mhz (cfpo-4, a1, a2) ? 2 to 40mhz (cfpo-4, a3, a4) ? output compatibility & load sine ? > 3 dbm into 50w (s) hcmos (c) ? operating temperature range C20 to 75c ? storage temperature range C55 to 90c ? supply voltage standard: 12v (12) ? optional: 9v (9), 15v (15) ? input current @ 12v (power consumption) warm up: 500ma ( 6w) ? @ 25c: 150ma ( 1.8w) (calm air) ? warm up time @ 25c (typical) 1 x 10 ? C8 after 10 minutes (calm air) retrace after 24 hours off @ 25c 5 x 10 ? C9 after 60 minutes phase noise @ 10.0mhz (sine output) 10hz C115 dbc/hz ? 100hz C135 dbc/hz ? 1khz C150 dbc/hz ? 10khz C155 dbc/hz ? environmental (non-operating) shock: 50g for 11ms ? vibration: 10g for 10 to 500hz ? weight/mass 80g (51) ? 100g (50) ? marking includes model number (including options) + frequency + serial ? number + date code packaging bulk ? minimum order information required frequency + model number + package outline + output ? signal + supply voltage + oven alarm (if applicable) outline (mm) - package 40 17.8 25.4 22.9 30.0max 40.0 max 1 2 3 4 6 5 all tolerances 0.2mm 19.5 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 and (-) supply bottom view outline (mm) - package 50 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 ?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 bottom view all tolerances 0.2mm
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 @ 25c after 30 days operation frequency adjustment from 0v to v ref* (pk-pk) frequency stability vs supply voltage change (5%) and load change (50w 10%) model number per day per month per year C20 to 75c 3x10 C9 ?7x10 C11 ?2x10 C9 ?1.2x10 C8 7x10 C7 ?2x10 C10 cfpo-4 a1 5x10 C9 ?1x10 C10 ?3x10 C9 ?1.5x10 C8 cfpo-4 a2 1x10 C8 ?2x10 C10 ?6x10 C9 ?3x10 C8 ?5x10 C10 cfpo-4 a3 1x10 C8 ?3x10 C10 ?1x10 C8 ?5x10 C8 cfpo-4 a4 ordering example cfpo-4-a1 50 s 12 a 8.192mhz model package outline (40) (50) (51) output signal (c) (s**) supply voltage (9) (12) (15) oven alarm option (a) frequency (mhz) *voltage reference: +8.0v 0.2v **sine available in package 40 from 8.19 to 16.384mhz external frequency adjustment ref 20k manual freq. adjust. settability 1 x 10 -8 fine manual freq. adjust. settability 1 x 10 ref 20k 1k -10 ref 10k v in freq. control voltage and manual adjust 20k ext. freq. control voltage nc v in all potentiometers must be 10 turns type with temperature coefficient 50ppm/c out ifc out ifc out ifc out ref ifc gnd gnd gnd gnd
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