feature s : descript i o n : ? patented technology ?high signal -3db passing bandwidth at 1. 15 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 ? 3.3 v to 2.2 v level shifting ? 2.5 v to 1.6 v level shifting ?industrial operating temperature: -40 c to +85 c ? a v a il a b l e i n 8p i n t ss 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 p o 3vt3306 a 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 p o 3vt3306 a is a hot insertion 2-bit, 2-port, low voltage translator bus switch. po3vt3306 a can do voltage level shifting from 3.3v to 2.2v or 2.5v to 1.6v. t he switch introduces no additional ground bounce noise or propagation delay. 02/04/08 high-bandwidth, hot-insertion, 2-bit, 2-port, low voltage translator bus switch copyright ?potato semiconductor corporation 1 po3vt3306a high bandwidth potato chip pi n co n f i gu r at i on block diagra m pin de s cription truth table be1 a1 b1 be2 a2 b2 be1 a1 b1 gnd v cc be2 b2 a2 pin name description be n sw itch enable a 2 -a 1 bu s a b2 - b 1 bu s b v cc p o w e r gn d gr oun d ben an bn v cc function x hi-z hi-z gnd disconnect h hi-z hi-z v cc disconnect l bn an v cc connect
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 = -8 m a 10 14 ? v cc = 2.3v, v in = 0.0 v , i on = -8 ma 11 15 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 vp pass v oltage v in = v cc = 3.3 v , i out = -5a 2.1 2.2 2.7 v v in = v cc = 2.5 v , i out = -5a 1.6 12/26/08 high-bandwidth, hot-insertion, 2-bit, 2-port, low voltage translator bus switch po3vt3306a 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? 1.15 ghz parameters s n o i t i d n o c t s e t n o i t p i r c s e d typ . unit s c i n v e c n a t i c a p a c t u p n i i n f p 0 . 3 v 0 = c of f a/b capacitance, switch of f v i n f p f p 7 . 3 7.4 v 0 = c o n a/b capacitance, switch o n v i n = 0 v propogation delay bus enable time bus disable time 02/04/08 high-bandwidth, hot-insertion, 2-bit, 2-port, low voltage translator bus switch po3vt3306a high bandwidth potato chip
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 propogation delay bus enable time bus disable time 02/04/08 high-bandwidth, hot-insertion, 2-bit, 2-port, low voltage translator bus switch po3vt3306a high bandwidth potato chip
copyright ?potato semiconductor corporation 5 02/04/08 high-bandwidth, hot-insertion, 2-bit, 2-port, low voltage translator bus switch po3vt3306a high bandwidth potato chip p a c k aging mech a n ical dra w ing : 8 pin tsso p x.xx x.xx denotes dimensions in millimeters seating plane 8
copyright ?potato semiconductor corporation 6 ordering information top-marking ordering code package 8-pin tssop tube pb-free & green 8-pin tssop tape and reel pb-free & green po3vt3306atu PO3VT3306ATR po3vt3306at po3vt3306at -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? t tssop 8 158 02/04/08 high-bandwidth, hot-insertion, 2-bit, 2-port, low voltage translator bus switch po3vt3306a high bandwidth potato chip
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