1 ps8387g 05/09/06 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 32 31 30 29 28 27 26 25 36 35 34 33 24 23 22 21 sel 1 b 1 1 b 2 2 a 1 3 b 1 3 b 2 4 a 1 5 b 1 gnd 8 a 1 5 b 2 7 b 2 10 a 1 12 a 1 6 a 1 7 b 1 9 b 1 9 b 2 11 b 1 11 b 2 1 a 1 2 b 1 2 b 2 3 a 1 4 b 2 4 b 1 gnd 5 a 1 6 b 1 8 b 2 8 b 1 v cc 6 b 2 7 a 1 9 a 1 10 b 1 10 b 2 12 b 1 12 b 2 11 a 1 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1 2345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012 12345678901 2 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 features ?r on is 8-ohm (typ.) ? pulldown on b ports ? low power: 1mw ? industrial operation temperature: ?40oc to 85oc ? near-zero propagation delay ? switching speed: 4.5ns (max.) ? channel on capacitance: 11pf (typ.) ?v cc operating range: 3.3v10% ? >100 mhz bandwidth ? packaging (pb-free & green available): ? 40-pin bqsop (b) description pericom semiconductor?s pi3b16226 is a 12-bit to 24-bit mux/ demux switch. industry leading advantages include almost zero propagation delay of 500ps because of 8-ohm channel resistance and low i/o capacitance. a1 port demultiplexes to either port b1 or b2. the switch is bidirectional. application ? memory switching pi3b16226 3.3v, low capacitance 12-bit to 24-bit mux/demux nanoswitch ? block diagram pin configuration function table l e sn o i t c n u f ln n o t l l hn n o t l 2 note: n = 1?12 12b1 12a1 1a1 12b2 1b2 sel 1b1 ab sel 07-0008
2 ps8387g 05/09/06 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi3b16226 3.3v, low capacitance 12-bit to 24-bit mux/demux nanoswitch dc electrical characteristics (v cc = 3.3v 10%, t a = ?40oc to 85oc) notes: 1. guaranteed by design. ac timing characteristics (v cc = 3.3v 10%, t a = ?40oc to 85oc) s r e t e m a r a pn o i t p i r c s e ds n o i t i d n o c t s e t. n i m. p y t. x a ms t i n u t h l p y a l e d n o i t a g a p o r pc l r , f p 5 2 = l m h o - 0 0 5 = ( ) 1 0 0 5s p t l h p t e p e l b a s i d s u bc l r , f p 5 2 = l m h o - 0 0 5 =3 . 15 . 4s n t d p storage temperature range, t stg ......................................... ?65oc to +150oc supply voltage range, v cc ............................................. ?0.5v to +4.6v bias voltage range, biasv ............................................. ?0.5v to +4.6v input voltage range .......................................................... ?0.5v to +4.6v dc output current ......................................................................... 120ma power dissipation ............................................................................. 0.5w note: stresses greater than those listed under maximum ratings 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 specification is not implied. expo- sure to absolute maximum rating conditions for extended peri- ods may affect reliability. maximum ratings (above which useful life may be impaired. for user guidelines, not tested.) s r e t e m a r a pn o i t p i r c s e ds n o i t i d n o c t s e t. n i m. p y t ) 1 ( . x a ms t i n u v h i e g a t l o v h g i h t u p n i l e s 0 . 2 v v l i e g a t l o v w o l t u p n i 5 . 0 ?8 . 0 i h i t n e r r u c h g i h t u p n i 1 a i l i t n e r r u c w o l t u p n i 1 r n o e c n a t s i s e r n o h c t i w sv c c v , . n i m = n i i , v 0 . 0 = n o a m 8 4 = v c c v , . n i m = n i i , v 4 . 2 = n o a m 8 = 8 2 1 2 1 3 2 i o t n e r r u c n w o d l l u p t r o p bv c c v , . n i m = o v = c c 2 b r o f w o l = l e s , 1 b r o f h g i h = l e s 5 . 2a m c n i e c n a t i c a p a c t u p n i v n i v 0 = 6 . 23 . 3 c n o n o h c t i w s , e c n a t i c a p a c b / a 1 14 1f p i c c t n e c s e i u q y l p p u s r e w o p 0 2a i c c l t t @ t u p n i r e p t n e r r u c y l p p u s h g i h v c c v , . x a m = n i v 3 =5 . 2m notes: 1. typical values are shown at v cc = 3.3v, +25oc ambient and maximum loading. 07-0008
3 ps8387g 05/09/06 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi3b16226 3.3v, low capacitance 12-bit to 24-bit mux/demux nanoswitch x.xx x.xx denotes dimension in millimeters packaging mechanical: 40-pin bqsop (b) applications information logic inputs the logic control inputs can be driven up to +3.6v regardless of the supply voltage. for example, given a + 3.3v supply, in may be driven low to 0v and high to 3.6v. driving in rail-to-rail ? minimizes power consumption. power-supply sequencing and hot-plug information proper power-supply sequencing is recommended for all cmos devices. always apply v cc and gnd before applying signals to input/output or control pins. rail-to-rail is a registered trademark of nippon motorola, ltd. notes: ? thermal characteristics can be found on the company web site at www.pericom.com/packaging/ ? e = pb-free & green ? x suffix = tape/reel ordering information pericom semiconductor corporation ? 1-800-435-2336 ? www.pericom.com e d o c g n i r e d r oe d o c e g a k c a pe p y t e g a k c a p b 6 2 2 6 1 b 3 1 pbp o s q b n i p - 0 4 e b 6 2 2 6 1 b 3 1 pbp o s q b n i p - 0 4 , n e e r g & e e r f - b p 07-0008
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