1 ps8492 08/10/00 pin name description oe a, oe b hi-z state output enable inputs (active low) in a, in b clock inputs oa n, ob n clock outputs mon monitor output gnd ground v cc power 3.3v, 2 x 1:5 cmos clock driver oe b in a oa 0? in b oe a ob 0? mon 5 5 logic block diagram 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 PI49FCT3805D description pericom semiconductor?s pi49fct series of logic circuits are produced using the company?s advanced submicron cmos technology to achieve fast speed, low skew, fast slew rate, and low propagation delay for most computing and communication applications. the PI49FCT3805D is composed of non-inverting drivers. the outputs are configured into 2 groups of one-in, five-out with independent output enable. group b has an extra mon output. excellent output signals to power and ground ratio minimize power and ground noise and also improves output performance. features ? low output skew: <270ps ? switching frequency of 133 mhz ? fast output rise/fall time: <1.5ns ? low propagation delay: <3.0ns ? low input capacitance: <6.0pf ? balanced cmos outputs ? industrial temperature: ?40c to +85c ? 3.3v 10% operation ? packages available: ? 20-pin 300-mil wide soic (s) ? 20-pin 150-mil wide qsop (q) ? 20-pin 209-mil wide ssop (h) product pin description inputs outputs oe a , oe b in a , in b oa n , ob n mon llll lhhh hlzl hhzh truth table (1) note: 1. h = high voltage level l = low voltage level z = high impedance pin configuration v ccb v cc 120 ob0 oa0 2 19 ob1 oa1 3 18 gndb oa2 4 17 ob2 gnda 5 16 ob3 oa3 6 15 ob4 oa4 7 14 mon gndq 8 13 oeb oea 9 12 inb ina 10 11 20-pin h,q,s
2 ps8492 08/10/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 PI49FCT3805D 3.3v, 2 x 1:5 cmos clock driver note: 1. this parameter is determined by device characterization but is not production 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 tp y t. x a ms t i n u c n i e c n a t i c a p a c t u p n iv n i v 0 =0 . 34 f p c t u o e c n a t i c a p a c t u p t u ov t u o v 0 =6 capacitance (t a = 25c, f = 1 mhz) storage temperature ............................................................. ?65c to +150c ambient temperature with power applied ............................. ?40c to +85c supply voltage to ground potential (inputs & v cc only) ............ ?0.5v to +7.0v supply voltage to ground potential (outputs & i/o only) .. ?0.5v to +v cc +0.5v dc input voltage ...................................................................... ?0.5v to +4.6v dc output current ............................................................................... 120 ma power dissipation .................................................................................... 0.5w note: stresses greater than those listed under maxi- mum 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 condi- tions above those indicated in the operational sec- tions of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect reliability. maximum ratings (above which the useful life may be impaired. for user guidelines, not tested.) 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, +25c ambient and maximum loading. 3. v oh = v cc ? 0.6v at rated current. 4. this parameter is determined by device characterization but is not production tested. 5. not more than one output should be shorted at one time. duration of the test should not exceed one second. operating range ambient temperature = C40c to +85c, v cc = 3.3v 0.3v l o b m y sn 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 o e g a t l o v h g i h t u p t u o v c c . n i m = v n i v = l i v r o h i i h o a m 1 . 0 ? = i h o a m 8 ? = i h o a m 2 1 ? = v c c 2 . 0 - 4 . 2 ) 3 ( 4 . 2 ) 3 ( ? 0 . 3 0 . 3 ? ? ? v v l o e g a t l o v w o l t u p t u o v c c . n i m = v n i v = l i v r o h i i h o a m 1 . 0 = i h o a m 8 = i h o a m 2 1 = ? ? ? ? 2 . 0 3 . 0 2 . 0 4 . 0 4 . 0 v h i e g a t l o v h g i h t u p n ic i g o l w o l 0 . 2? 5 . 5 v l i e g a t l o v w o l t u p n ic i g o l h g i h 5 . 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 m 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 g = ?? 1 ? i h z o i l z o e c n a d e p m i h g i h t n e r r u c t u p t u o v c c l l a , x a m = d e l b a s i d s t u p t u o v t u o v = c c v t u o d n g = ? ? ? ? 1 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 i h o h g i h t u p t u o ) 4 ( t n e r r u cv t u o v , v 5 . 1 = n i v = l i v r o h i v , c c v 0 = 5 4 ?4 7 ?0 8 1 ? a m i l o w o l t u p t u o ) 4 ( t n e r r u cv t u o v , v 5 . 1 = n i v = l i v r o h i v , c c v 0 = 0 50 90 0 2 i s o t i u c r i c t r o h s ) 5 ( t n e r r u cv c c . x a m = 0 6 ?5 3 1 ?0 4 2 ? dc electrical characteristics (over the operating range)
3 ps8492 08/10/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 PI49FCT3805D 3.3v, 2 x 1:5 cmos clock driver power supply characteristics parameters description test conditions (1) min. typ (2) max. units i cc quiescent power v cc = max. v in = gnd or v cc 0.1 30 a supply current d i cc supply current per v cc = max. v in = v cc C 0.6v (3) 110 300 a inputs @ ttl high i ccd supply current per v cc = max., v in = v cc 0.09 0.16 ma/ input per mhz (4) outputs open v in = gnd mh z oe a or oe b = gnd per output toggling 50% duty cycle i c v cc = max., v in = v cc 1.3 9.0 (5) outputs open v in = gnd f o = 10 mh z 50% duty cycle v in = v cc C 0.6v 1.3 10.0 (5) oe a or oe b = gnd v in = gnd mon. outputs toggling ma v cc = max., v in = v cc 4.4 6.0 (5) outputs open v in = gnd f o = 2.5 mh z 50% duty cycle v in = v cc C 0.6v 4.4 7.0 (5) oe a or oe b = gnd v in = gnd eleven outputs toggling 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 (v in = v cc C 0.6v); all other inputs at v cc or gnd. 4. this parameter is not directly testable, but is derived for use in total power supply calculations. 5. values for these conditions are examples of the i c formula. these limits are guaranteed but not tested. 6. i c = i quiescent + i inputs + i dynamic i c = i cc + d i cc d h n t + i ccd (f o n o ) i cc = quiescent current d i cc = power supply current for a ttl high input (v in = v cc C 0.6v) d h = duty cycle for ttl inputs high n t = number of ttl inputs at d h i ccd = dynamic current caused by an input transition pair (hlh or lhl) f o = output frequency n o = number of outputs at f o all currents are in milliamps and all frequencies are in megahertz.
4 ps8492 08/10/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 PI49FCT3805D 3.3v, 2 x 1:5 cmos clock driver switching characteristics over operating range switch position definitions: c l = load capacitance: includes jig and probe capacitance. r t = termination resistance: should be equal to z out of the pulse generator. l o b m y sn o i t p i r c s e dn o i t i d n o c. x a m ) 2 ( s t i n u t h l p t l h p n o i t a g a p o r p y a l e d n b o t a e c n e r e f e r v 5 . 1 = e g a t l o v 0 . 3 s n t / r t f e m i t l l a f / e s i r v 4 . 2 o t v 4 . 0 v 4 . 0 o t v 4 . 2 c l f p 5 1 = c l f p 5 1 = 5 . 1 t ) p ( k s w e k s e s l u pv 5 . 1 e c n e r e f e r7 2 . 0 t ) o ( k s w e k s t u p t u ov 5 . 1 e c n e r e f e r7 2 . 0 t ) t ( k s w e k s e g a k c a pv 5 . 1 e c n e r e f e r5 5 . 0 t l z t , , h z t z l t , z h e l b a s i d / e l b a n e e m i t 2 . 5 f x a m y c n e u q e r f t u p n i3 3 1z h m tests circuit for 133 mhz note: 1. lumped load, c l = 15pf 2. these parameters are guaranteed by design 3. series resistor loading = 33ohms (see test circuit) t s e th c t i w s w o l e l b a s i d w o l e l b a n e v 6 h g i h e l b a s i d h g i h e l b a n e d n g s t u p n i r e h t o l l an e p o pulse generator f = 125mhz d.u.t. 50 w 33 w c l 15pf v cc enable/disable time test set-up pulse generator d.u.t. 500 w 33 w 50 w 500 w c l 15pf v cc s 6v
5 ps8492 08/10/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 PI49FCT3805D 3.3v, 2 x 1:5 cmos clock driver switching waveforms output skew ? t sk (o) pulse skew ? t sk (p) package skew ? t sk (t) propagation delay enable and disable times input t plh 3v 1.5v 0v output v oh 1.5v v ol t phl input tplh 3v 1.5v 0v output voh 1.5v vol tphl tsk(p) = | tphl C tplh | input tplhx 3v 1.5v 0v ox voh 1.5v vol tphlx tsk(o) oy voh 1.5v vol tsk(o) tplhy tphly tsk(o) = | tplhy C tplhx | or | tphly C tphlx | input tplh1 3v 1.5v 0v package 1 output voh 1.5v vol tphl1 tsk(t) package 2 output voh 1.5v vol tsk(t) tplh2 tphl2 tsk ( t ) = | tplh2 C tplh1 | or | tphl2 C tphl1 | t pzl oe 1.5v 0v 3v 1.5v 3.0v 0v 1.5v t plz v ol 3.0v 0v t pzh t phz 0.3v 0.3v output normally low output normally high switch closed switch open v oh enable disable
6 ps8492 08/10/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 PI49FCT3805D 3.3v, 2 x 1:5 cmos clock driver 20-pin 300-mil wide soic (s) 20-pin 150-mil wide qsop (q) seating plane .050 bsc 1 20 0-8? .2914 .2992 x.xx x.xx denotes controlling dimensions in millimeters 7.40 7.60 .496 .511 12.60 12.99 1.27 .0926 .1043 2.35 2.65 .394 .419 10.00 10.65 .0040 .0118 0.10 0.30 .013 .020 0.33 0.51 .010 .029 0.254 0.737 .0091 .0125 0.23 0.32 0.41 1.27 .016 .050 x 45? .020 .030 0.508 0.762 ref .337 .344 .053 .069 .004 .010 seating plane .025 bsc .007 .010 .228 .244 .150 .157 1 20 .016 .050 x.xx x.xx denotes dimensions in millimeters 0.635 8.56 8.74 1.35 1.75 5.79 6.19 0.41 1.27 0.101 0.254 .008 .012 0.203 0.305 3.81 3.99 0.178 0.254 .058 1.47 .015 x 45? 0.38 ref
7 ps8492 08/10/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 PI49FCT3805D 3.3v, 2 x 1:5 cmos clock driver e d o c g n i r e d r og n i k r a m t r a p e p y t e g a k c a p g n i t a r h d 5 0 8 3 t c f 9 4 i pd h 5 0 8 3 t c f 9 4 i p p o s s l i m 9 0 2 n i p - 0 2 l a i r t s u d n i q d 5 0 8 3 t c f 9 4 i pd q 5 0 8 3 t c f 9 4 i p p o s q l i m 0 5 1 n i p - 0 2 s d 5 0 8 3 t c f 9 4 i pd s 5 0 8 3 t c f 9 4 i p c i s s l i m 0 0 3 n i p - 0 2 pericom semiconductor corporation 2380 bering drive ? san jose, ca 95131 ? 1-800-435-2336 ? fax (408) 435-1100 ? http://www.pericom.com ordering information 20-pin 209-mil wide ssop (h) .272 .295 .078 .002 seating plane .0098 max. .0256 bsc .022 .037 .004 .009 .291 .322 1 20 .197 .220 0.25 x.xx x.xx denotes dimensions in millimeters 0.050 7.40 8.20 0.55 0.95 0.09 0.25 5.00 5.60 2.00 6.90 7.50 0.65 max min
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