| | | | | | | | | | | | | | | ast3 7.0 x 5.0 x 2.0m m pb rohs compliant abracon is iso 9001 / qs 9000 ce r tified abracon is iso 9001 / qs 9000 ce r tified features: electrical specifications: stratum -iii smd vctcxo 3033 2 espe r anza, ran c ho santa m a r g a r ita, califo r nia 9268 8 tel 949-546-8000 | f ax 949-546-800 1 | ww w .ab r acon.co m revised: 09.10.09 visit www.abracon.com for terms & conditions of sale ? high precision over temperature (0.-37 ppm over -40 c to + 85 c) ? excellent long term stability (4.60 ppm max. over 20-year life) ? small profile (7*5*2 mm) ? low power (< 6ma cmos; < 3.5ma sinewave) ? exceptional close-in phase noise (-140 dbc/hz @ 1khz typ; 12.80mhz carrier) applications: features: ? wireless & wireline communications ? cellular infrastructure ? point-to-point radios ? broadband equipment ? test & measurement equipment ? gps tracking with precision hold-over accuracy * overall frequency stability includes: as received set-tolerance, stability over temperature, shift through stand reflow, aging over 20-year product life, supply voltage and output load variation. abracon p/n a st3 series z h m 0 0 0 . 6 2 o t z h m 0 0 0 . 0 1 y c n e u q e r f standard frequencies 10, 12.8,19.2, 19.44, 25.6 mhz operating temperature - 20c to +70c (see option) storage temperatur e - 55c to + 125c overall frequency stability* 4.6ppm over 20-years referenced to +25oc frequency stability vs temp range m p p 8 2 . 0 c 0 7 + o t c 0 2 - m p p 7 3 . 0 c 5 8 + o t c 0 4 - supply voltage (vdd) 3.3vdc 5% (see option) symmetry 45/55 % @ 50% vdd ) n o i t p o e e s ( s o m c l e v e l t u p t u o output load 15pf (cmos, clipped sine wave) output voltage (cmos) voh = 0.9*vdd min. vol = 0.1*vdd max. output voltage (clipped sinewave) 0.8 vp-p min tri-state function vih = 80%vdd min.:oscillation, vil = 20%vdd max.: high z start-up-time 2ms max. current consumption 6ma max. (cmos output) 3.5ma max. (clipped sine wave output) vc port impedance 100k min. control voltage range (vc) 0 to vdd (for vctcxo) frequency pull range 5.0 ppm min. (see options) frequency pull slope positive spurious response: -70 dbc max. phase noise (12.8mhz carrier) @ 100 hz offse t -120 dbc/hz @ 1000 hz offse t -140 dbc/hz @ 10000 hz offse t -148 dbc/hz p arameters
| | | | | | | | | | | | | | | pb rohs compliant abracon is iso 9001 / qs 9000 ce r tified abracon is iso 9001 / qs 9000 ce r tified 3033 2 e s p e ranza , ran c ho san t a mar g ari t a , cali f o r nia 9268 8 tel 949-546-8000 | f ax 949-546-800 1 | ww w . abra c on .c o m revised: 09.10.09 visit www.abracon.com for terms & conditions of sale ast3 stratum -iii smd vctcxo dimensions: inch (mm) outline drawing: pin 1 2 3 4 5 6 7 8 9 10 gnd nc nc rf output (cmos or clipped sinewave) nc nc tri-state control vdd function control voltage (vc); nc for a tcxo nc note: recommend using an approximately 0.01uf bypass capacitor between pin 5 and 10. tape & reel: dimensions: mm options & part identification: (left blank if standard) 7 . 0 x 5 . 0 x 2 . 0m m blan k 3.35 % l - 40c to +85c blan k bulk a 5.05% blan k cmos sw clipped sine wave t c tcxo n 5 5 ppm n 8 8 ppm t ast3 - frequency - - - - xx.xxxx mhz pulling packaging temp range tape and reel output p/n and vdd (v) frequency reflow profile dimensions: mm note: a b r a c on manufa c tu r ed p r o du c ts a r e i n t ended f or gene r al c omme r cial and indust r ial us e . f or appli c a tions r equi r ing high r eliabili t y and/or p r ese n ting e x t r eme o p e r a ting e n vi r onme n t , w r it t en c onse n t & autho r iz a tion f r om a b r a c on is r equi r e d .
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