feature s : descript i o n : ? p ate n te d tec h n o log y ? h igh s ig n al - 3 db p a ss in g b a n d w i d t h at 1 . 2 5 g h z ? near-zero propagation delay ? v c c = 1.6 5 v t o 3 . 6 v ? ultra-low quiescent power: 0.1 a typical ? ideally suited for low power applications ? i n dus t r ial ope r ating tem p e r atu r e: - 4 0 c t o + 8 5 c ? a v a il a b l e i n 2 4 p i n q s o p pa c k a g e p o t a t o s e m i c o n d u c t or ? s po3 b 51 2 a i s d e s i g n e d f o r w o r l d t o p pe r f o r m a n c e u s i n g s u b m ic r o n c mo s tec h n o lo g y t o a c h i e v e gh z high b an dw idt h . the po3 b5 1 2 a i s a wi d eban d / v ideo sw itc h 5-por t , 2 : 1 m u x / d e mux . t h e sw itc h int rod uce s no a dd iti on al gro u n d b o u nce no i s e or p r o p agati o n d elay . p i n co n f i gu r at i on bloc k d ia g r a m pin de s cription truth table pin name description i a n - i e n data inputs sel select inputs y a -y e data outputs gnd ground v cc power i a 0 i a 1 i b 0 i b 1 gnd v dd i c 0 i d 0 i c 1 i d 1 i e 0 i e 1 v dd y a gnd v dd y b y c gnd y d v dd gnd y e sel 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 sel y c y d y b y a i a 0 i a 1 i b 0 i b 1 y e i e 0 i e 1 i d 0 i c 0 i c 1 i d 1 function sel y n to i n 0 l y n to i n 1 h wideband/ v ideo switch 5-port, 2:1 mux/demux high b andwidth p ot a t o c hip 1 01 / 01 / 10 potato semiconductor corporation po3b512a www.potatosemi.com
storage t emperature ................................................ ?65c to +150c ambient t emperature with power applied ............... ?40c to +85c supply v oltage to ground potential ........................... ?0.5 v to +4.6v dc input v oltage ........................................................ ?0.5 v to +vcc dc output current ............................................................... .... 120ma power dissipation ............................................................... ........ 0.5w maxi mum rat i ngs (above which the useful life may be impaired. for user guidelines, not tes t ed.) dc elec t ric a l ch arac t eri st ic s , 3 . 3 v supp l y (over the operating range, t a = ?40c to +85c, v cc = 3.3 v 10% ) parameters description t est conditions min. t yp. max. units v ih input high v oltage guaranteed logic high level 2.0 v v il input lo w v oltage guaranteed logic lo w level 0.8 i ih input high current v cc = max. , v in = v cc 1 a i il input lo w current v cc = max. , v in = gnd 1 i ozh high impedance output current 0 y , i n v cc 1 r on switch on-resistance v cc = min., v in = 0.0 v , i on = -48 m a or -64ma 15 19 v cc = min., v in = v cc , i on = -15 ma 15 19 dc elec t rical ch arac t eri st ic s , 2 .5 v supp l y (over operating range, t a = ?40c to +85c, v cc = 2.5 v 10%) parameters description t est conditions min. t yp. max. units v ih input high v oltage guaranteed logic high level 1.8 v cc + 0.3 v v il inout lo w v oltage guaranteed logic lo w level ?0.3 0.8 i ih input high current v cc = max., v in = v cc 1 a i il input lo w current v cc = max., v in = gnd 1 i ozh high impedance current 0 y , in v cc 1 r on switch on resistance v cc = min., v in = 0.0 v , i on = ?48ma 18 22 v cc = min., v in = 2.25 v , i on = -15m a 18 22 n o t e : s t r e s s e s g r eat e r t h a n t h o s e l i s t e d u n d e r maxim u m r a tings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this speci?cation is not implied. exposure to absolute maximum rating conditions for extended periods may a f fect reliabilit y . wideband/ v ideo switch 5-port, 2:1 mux/demux high b andwidth p ot a t o c hip 2 01 / 01 / 10 potato semiconductor corporation po3b512a www.potatosemi.com
po w er supply c h aracteristics s y m b o l descrip t i o n tes t c o ndi t i o n s ( 1 ) m i n t y p m a x uni t ic c qu i e s c e n t p o w e r s u p p l y c ur r e n t v cc = m a x , v i n = v c c o r g n d - 0.1 3 ua n o t es : 1 . f o r c o n d i t i o n s s h o w n a s m a x . o r m i n . , u s e a p p r o p r i a t e v a l u e s p e c i f i e d u n d e r e l e c t r i c a l c h a r a c t e r i s t i c s fo r t h e a p p l i c a b l e d e v i c e t y p e . 2 . t y pic a l v a l u e s a r e a t v c c = 3 . 3 v , 2 5 c a m b i e n t . 3 . t h i s p a r a m e t e r i s g u a r a n t e e d b u t n o t t e s t e d . 4 . n o t m o r e t h a n o n e o u t p u t s h o u l d b e s h o r t e d a t o n e t i m e . d u r a t i o n o f t h e t e s t s h o u l d n o t e x c e e d o n e s e c o n d . 5 . v o h = v c c ? 0 . 6 v a t r a t e d c u r r e n t capacitance (t a = 25c f = 1 mhz) switching characteristics over 3.3v operating range parameters description conditions units max. t plh t phl see t est diagram 0.3 ns t pzh t pzl see t est diagram 2.0 t phz t plz 3.0 dynamic electrical characteristics over the operating range (t a = -40o to +85o, v cc = 3.3 v 10%) parameter description t est condition t yp. units x t alk crosstalk r l = 50 -60 db o irr o f f-isolation r l = 50 -60 bw -3db bandwidth r l = 50 1.25 ghz parameters description t est conditions t ypical units c in input capacitance v in = 0v 3 pf c offyn y n capacitance, switch off 4.4 c offin i n capacitance, switch off 3.5 c on i n /y n capacitance, switch on 7 . 9 propogation delay bus enable time bus disable time wideband/ v ideo switch 5-port, 2:1 mux/demux high b andwidth p ot a t o c hip 3 01 / 01 / 10 potato semiconductor corporation po3b512a www.potatosemi.com
sw i t c h i ng ch arac t eri st ic s over 2 . 5 v o p era t i n g r a n g e parameters description conditions units max. t plh t phl see t est diagram 0.3 ns t pzh t pzl see t est diagram 2.0 t phz t plz 3.0 te st c irc u i t fo r elec t rical ch ar a c t eri st ic s r t 10pf c l v cc v in v ou t 200-ohm 200-ohm 6.0v pulse generator d.u.t sw i t c h po s i t io n s t est switch t plz , t pzl 6.0 v t phz , t pzh gnd prop delay open sw i t c h i n g wave fo r m s t plz 1.25v 1.25v 2.5v v oh 0v v ol v dd/2 v dd/2 t phz t pzl t pzh output output v ol +0.3v v oh ?0.3v v ol v oh sel input t plh 2.5v 2.5v 2.5v 2.5v t phl 3.5v 1.5v output v oh v ol v oltage w aveforms p r opagation delay t imes v oltage w aveforms enable and disable t imes propogation delay bus enable time bus disable time wideband/ v ideo switch 5-port, 2:1 mux/demux high b andwidth p ot a t o c hip 4 01 / 01 / 10 potato semiconductor corporation po3b512a www.potatosemi.com
wideband/ v ideo switch 5-port, 2:1 mux/demux pac ka gi ng mec h a n ical : 2 4 -p i n q s o p .337 .344 .053 .069 .004 .010 .025 1 24 .150 .157 x.xx x.xx denotes dimensions in millimeters 0.635 8.56 8.74 1.35 1.75 0.101 0.254 .008 .012 0.203 0.305 3.81 3.99 .033 0.84 .007 .010 .228 .244 .016 .050 5.79 6.20 0.406 1.27 0.178 0.254 0.38 .015 x 45? detail a high b andwidth p ot a t o c hip 5 01 / 01 / 10 potato semiconductor corporation po3b512a www.potatosemi.com ic ordering information top-marking ordering code package 24-pin qsop pb-free & green po3b512aqu for tube po3b512aqr for tape & reel po3b512aq po3b512aq -40 c to 85 c -40 c to 85 c t a ic package information p a c k a ge code p a c k a ge type qty per tube t ape width (mm) t ape pi t ch (mm) pin 1 l oc a tion t ape trailer len g th qty per reel t ape leader len g th 16 8 t op l eft corner 39 (12?) 3000 64 (20?) q qsop 24 55 24-pin qsop pb-free & green
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