euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk euro quartz 3.2 x 2.5 x 0.9mm 4 pad smd g324 vcxo description ultra-miniature 4 pad smd package frequency range 2.000mhz to 54.0mhz cmos/ttl output supply voltage 1.8, 2.8, or 3.3vdc integrated phase jitter 1ps typical pull range from 80ppm to 90ppm outline & dimensions part numbering procedure example: 18g324b-80-27.000 supply voltage 18 = +1.8v 28 = +2.8v 33 = +3.3v series designator g324 stability over temperature range a = 30ppm b = 50ppm pullability in ppm operating frequency g324 vcxos are packaged in an ultra-miniature 3.2 x 2.5 x 0.9mm 4 pad smd package. g series vcxos use fundamental mode crystal oscillators. applications include phase lock loop, sonet/atm, set-top boxes, mpeg , audio/video modulation, video game consoles and hdtv. frequency range: 2.0mhz to 54.0mhz supply voltage: +1.8, +2.8 or +3.3vdc5% frequency stability: from 30ppm over -10~+70c frequency pulling range supply = 1.8v, v con = 0.90.9v: 80ppm min. supply = 2.8v, v con = 1.41.4v: 90ppm min. supply = 3.3v, v con = 1.651.65v: 90ppm min. frequency change vs. input voltage: 5ppm max. (v dd 5%) operating temperature: -10 to +70c input voltage: +1.8, +2.8 or +3.3vdc5% control voltage (v con ) v dd = 1.8v: +0.9v v dd = 2.8v: +1.4v v dd = 3.3v: +1.65v absolute max. ratings supply voltage: -0.5v to +7.0vdc storage temperature: -40 to +85c input current (no load) v dd = 1.8v: 3ma max. v dd = 2.8v: 5ma max. v dd = 3.3v: 8ma max. symmetry: 40/60% at 50% v dd level rise/fall times 2.0 ~ 10.0mhz: 10ns max. 10.0 ~ 54mhz: 6ns max. logic high ('1') level: 90% v dd max. logic low('0') level: 10% v dd min. load: 15pf max. transfer slope: positive modulation bandwidth: 10khz min. (-3db) ssb phase noise: -120dbc/hz max. at 1khz offset v con input impedance: 100k min. ageing: 5ppm max. first year (25c) reflow: +250c 10c for 10 seconds +170 10c for 1 to 2 minutes (preheating) standard frequency: 27.0mhz supply format: 8mm eia tape, 178mm dia. reel, 1000 pieces per reel specification 2.0mhz ~ 54.0mhz
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