1 ps8171f 05/09/06 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1 2345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012 12345678901 2 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 features ? 5-ohm switch connection between two ports ? near-zero propagation delay ? fast switching speed: 4.5ns (max.) ? ultra -low quiescent power (0.2ma typ.) ? ideal for notebook applications. ? industrial operating temperature: ?40oc to 85oc ? package (pb-free & green available): ? 56-pin 240-mil wide plastic tssop (a) ? 56-pin 300-mil wide plastic ssop (v) description pericom semiconductor?s pi3b16233 is a 16-bit to 32-bit mux/demux switch. this device can be used for memory bank interleaving. the pi3b16233 can be used as two 8-bit to 16-bit multiplexers or as one 16-bit to 32-bit multiplexer. two select inputs (sel1 and sel2) control the data flow. when the test inputs are asserted high, the a port is connected to both the b1 and the b2 ports. pi3b16233 3.3v, 16-bit to 32-bit fet mux/demux nanoswitch ? block diagram function table pin configuration 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 25 26 27 28 32 31 30 29 1 b 1 1 b 2 2 a 3 b 1 3 b 2 4 a 5 b 1 5 b 2 v cc gnd 6 a 8 a 10 a 12 a 7 b 1 7 b 2 9 b 1 9 b 2 11 b 1 11 b 2 14 a 13 b 1 13 b 2 16 a 15 b 1 15 b 2 sel 1 sel 2 1 a 2 b 1 2 b 2 3 a 5 a 4 b 2 4 b 1 6 b 1 6 b 2 v cc gnd 7 a 8 b 1 8 b 2 9 a 10 b 1 10 b 2 12 b 1 12 b 2 11 a 13 a 14 b 1 14 b 2 15 a 16 b 1 16 b 2 test 1 test 2 s t u p n i n o i t c n u f l e st s e t ll 1 b = a hl 2 b = a xh 2 b = a d n a 1 b = a sel 1 test 1 30 155 56 27 1a one of eight channels 1b2 1b1 sel 2 test 2 29 15 41 42 28 9a one of eight channels 9b2 9b1 ab s sw sw sw sw sw 07-0010
pi3b16233 3.3v, 16-bit to 32-bit fet mux/demux nanoswitch 2 ps8171f 05/09/06 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 notes: 1. this parameter is determined by device characterization but is not production tested. capacitance (t a = 25c, f = 1 mhz) maximum ratings (above which the useful life may be impaired. for user guidelines, not tested.) storage temperature ...................................................... ?65c to +150c ambient temperature with power applied ...................... ?40c to +85c supply voltage range ....................................................... ?0.5v to +4.6v dc input voltage ............................................................... ?0.5v to +4.6v dc output current ........................................................................ 120ma power dissipation ............................................................................. 0.5w note: stresses greater than those listed under maximum rat- ings 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. exposure to absolute maximum rating conditions for extended periods may affect reliability. dc electrical characteristics (over the operating range, t a = ?40c to +85c, v cc = 3.0v to 3.6v) 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 ) 1 ( . n i m. p y t ) 2 ( . 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 il e v e l h g i h c i g o l d e e t n a r a u g0 . 2 v v l i e g a t l o v w o l t u p n il e v e l w o l c i g o l d e e t n a r a u g5 . 0 ?8 . 0 i h i t n e r r u c h g i h t u p n iv c c v , . x a m = n i v = c c 1 a i l i t n e r r u c w o l t u p n iv c c v , . x a m = n i =d n g1 i h z o t n e r r u c t u p t u o e c n a d e p m i h g i h0 b , a v c c 1 v k i e g a t l o v e d o i d p m a l cv c c i , . n i m = n i a m 8 1 ? =7 . 0 ?2 . 1 ?v r n o e c n a t s i s e r n o h c t i w s ) 3 ( v c c v , . n i m = n i i , v 0 . 0 = n o a m 4 6 r o a m 8 4 = v c c v , . n i m = n i i , v 4 . 2 = n o a m 5 1 = 5 0 1 8 5 1 s r e t e m a r a p ) 1 ( n o i t p i r c s e ds n o i t i d n o c t s e t. p y ts t i n u c n i e c n a t i c a p a c t u p n i v n i v 0 = 0 . 3 f p c n o n o h c t i w s , e c n a t i c a p a c b / a 0 . 5 2 notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device type. 2. typical values are at v cc = 3.3v, t a = 25c ambient and maximum loading. 3. measured by the voltage drop between a and b pin at indicated current through the switch. on resistance is determined by the lower of the voltages on the two (a,b) pins. 07-0010
pi3b16233 3.3v, 16-bit to 32-bit fet mux/demux nanoswitch 3 ps8171f 05/09/06 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 power supply characteristics notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device. 2. typical values are at v cc = 3.3v, +25c ambient. 3. per ttl driven input (control inputs only); a and b pins do not contribute to i cc . 4. this current applies to the control inputs only and represent the current required to switch internal capacitance at the spec ified frequency. the a and b inputs generate no significant ac or dc currents as they transition. this parameter is not tested, but is guarantee d by design. switching characteristics over operating range notes: 1. this parameter is guaranteed but not tested on propagation delays. 2. the bus switch contributes no propagational delay other than the rc delay of the on resistance of the switch and the load cap acitance. the time constant for the switch alone is of the order of 0.25ns for 50pf load. since this time constant is much smaller than the r ise/fall times of typical driving signals, it adds very little propagational delay to the system. propagational delay of the bus switch when used in a system is determined by the driving circuit on the driving side of the switch and its in teraction with the load on the driven side. 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 ) 1 ( . n i mp y t ) 2 ( . x a ms t i n u i c c r e w o p t n e c s e i u q t n e r r u c y l p p u s v c c . x a m =v n i d n g = v r o c c 0 1 a i c c 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 l t t @ v c c . x a m =v n i v 0 . 3 = ) 3 ( 0 5 7 i d c c r e p t n e r r u c y l p p u s z h m r e p t u p n i ) 4 ( v c c n e p o n i p b & a . x a m = g n i l g g o t t u p n i l o r t n o c e l c y c y t u d % 0 5 5 2 . 0/ a m z h m 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 . m o c . x a m. n i ms t i n u t h l p t l h p y a l e d n o i t a g a p o r p ) 2 , 1 ( x a o t x b , x b o t x a c l , f p 0 5 = r l m h o - 0 0 5 = 5 2 . 0 s n t h z p t l z p e m i t e l b a n e s u b l e s x x b r o x a o t c l r , f p 0 5 = l m h o - 0 0 5 = , rm h o - 0 0 5 = 15 . 4 t z h p t z l p e m i t e l b a s i d s u b l e s x x b r o x a o t c l r , f p 0 5 = l m h o - 0 0 5 =10 . 5 07-0010
pi3b16233 3.3v, 16-bit to 32-bit fet mux/demux nanoswitch 4 ps8171f 05/09/06 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 .002 .006 seating plane .007 .011 .004 .008 1 56 .236 .244 0.50 0.17 0.27 0.05 0.15 0.09 0.20 x.xx x.xx denotes dimensions in millimeters .018 .030 0.45 0.75 .047 max. 1.20 6.0 6.2 .547 .555 13.9 14.1 .319 8.1 .0197 bsc bsc packaging mechanical: 56-pin tssop (a) 0.25 0.20 .025 bsc 0.635 .00 8 .00 8 .016 0- 8 ? 0.20 0.40 .110 2.79 .010 gauge plane .291 .299 x.xx x.xx de n otes dime n sio n s i n millimeters 7.39 7.59 .396 .416 10.06 10.56 .02 .04 0.51 1.01 .015 .025 0.3 8 1 0.635 .720 .730 1 8 .29 1 8 .54 .00 8 .0135 0.20 0.34 1 56 x 45? n om. max packaging mechanical: 56-pin ssop (v) 07-0010
pi3b16233 3.3v, 16-bit to 32-bit fet mux/demux nanoswitch 5 ps8171f 05/09/06 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 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 ? adding an x suffix = tape/reel ordering information ordering code package code package type pi3b16233a a 56-pin 240-mil wide tssop pi3b16233ae a pb-free & green, 56-pin 240-mil wide tssop pi3b16233v v 56-pin 300-mil wide ssop PI3B16233VE v pb-free & green, 56-pin 300-mil wide ssop pericom semiconductor corporation ? 1-800-435-2336 ? www.pericom.com 07-0010
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