feature s : descript i o n : ? patented technology ?high signal -3db passing bandwidth at 1. 25 g hz ? near-zero propagation delay ? v cc = 1.65 v t o 3 . 6 v ? ultra-low quiescent power: 0.1a typical ? ideally suited for low power applications ?industrial operating temperature: -40 c to +85 c ? a v a il a b l e i n 24p i n q s o p pac k a g e po t a t o s e m i c o n d u c t or s po3b512a i s de s i g n ed f o r w o r l d t op per f or m a n ce u s i n g s u b m icro n c mos tech n o log y to a c h i e v e ghz high bandwidth. the po3b512a is a wideband/video switch 5-port, 2:1 mux/demux. the switch introduces no additional ground bounce noise or propagation delay. pi n co n f i gu r at i on block diagra 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 10/27/07 wideband/video switch 5-port, 2:1 mux/demux copyright ?potato semiconductor corporation 1 po3b512a high bandwidth potato chip 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
storage t emperature ................................................ ?5? to +150? ambient t emperature with power applied ............... ?0? to +85? supply v oltage to ground potential ........................... ?.5 v to +4.6v dc input v oltage ........................................................ ?.5 v to +vcc dc output current ............................................................... .... 120ma power dissipation ............................................................... ........ 0.5w maximum ratings (above which the useful life may be impaired. for user guidelines, not tested.) dc electrical characteristics, 3.3v supply (over the operating range, t a = ?0? to +85?, v cc = 3.3 v ?0% ) 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 ? a i il input lo w current v cc = max. , v in = gnd ? i ozh high impedance output current 0 y , i n v cc ? 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 electrical characteristics, 2.5v supply (over operating range, t a = ?0? to +85?, 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 ?.3 0.8 i ih input high current v cc = max., v in = v cc ? a i il input lo w current v cc = max., v in = gnd ? i ozh high impedance current 0 y , in v cc ? r on switch on resistance v cc = min., v in = 0.0 v , i on = ?8ma 18 22 ? v cc = min., v in = 2.25 v , i on = -15m a 18 22 note : s t r e ss e s gr eate r than th os e li s te d un d e r maximu 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?ation is not implied. exposure to absolute maximum rating conditions for extended periods may a f fect reliabilit y . copyright ? potato semiconductor corporation 2 12/26/08 wideband/video switch 5-port, 2:1 mux/demux po3b512a high bandwidth potato chip
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 qui e s ce n t p o w e r su p p l y curr e n t v cc= m a x , v i n = v cc o r g n d - 0.1 3 ua notes : 1 . f o r c o n d i t i o n s s h o w n a s m a x. or m i n. , u s e a p p r o p ri a t e v a l u e s p e c i f i e d un d er e l e c t r i ca l c h a r a c t e r i s t i c s for t h e a p pl i ca b le d e v i c e t y p e . 2 . t y pica 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 an t ee d b u t n o t te 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 ti m e . d u r a ti o n o f t h e t e s t s h o u l d n o t e x c ee d o n e s e c o nd . 5 . v o h = v cc 0 . 6 v at r a t e d c u rr e n t capacitance copyright ?potato semiconductor corporation 3 (t a = 25? 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 = -40?to +85? 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 10/27/07 wideband/video switch 5-port, 2:1 mux/demux po3b512a high bandwidth potato chip propogation delay bus enable time bus disable time
copyright ?potato semiconductor corporation 4 switching characteristics over 2.5v 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 test circuit for electrical characteristics r t 10pf c l v cc v in v ou t 200-ohm 200-ohm 6.0v pulse generator d.u.t switch positions t est switch t plz , t pzl 6.0 v t phz , t pzh gnd prop delay open switching waveforms 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 ?.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 10/27/07 wideband/video switch 5-port, 2:1 mux/demux po3b512a high bandwidth potato chip propogation delay bus enable time bus disable time
copyright ?potato semiconductor corporation 5 10/27/07 wideband/video switch 5-port, 2:1 mux/demux po3b512a high bandwidth potato chip packaging mechanical: 24-pin qsop .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
copyright ?potato semiconductor corporation 6 ordering information top-marking ordering code package 24-pin qsop tube pb-free & green 24-pin qsop tape and reel pb-free & green PO3B512AQU po3b512aqr 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 10/27/07 wideband/video switch 5-port, 2:1 mux/demux po3b512a high bandwidth potato chip
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