1 ps7008e 07/26/05 fast cmos clock driver pin configuration pin description block diagram 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1 2345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012 12345678901 2 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi49fct807t features ? guaranteed low skew: 0.25ns ? low input capacitance ? minimum duty cycle distortion ? 1:10 fanout ? high speed: 3.5ns propagation delay ? ttl input and cmos output compatible ? v oh = 3.3v (typ.) ? v ol = 0.3v (typ.) ? industrial operation at -40oc to +85oc ? packaging (pb-free & green available): ? 20-pin 300-mil wide soic (s) ? 20-pin 150-mil wide qsop (q) ? 20-pin 209-mil wde ssop (h) description pericom semiconductor?s pi49fct807t clock driver feature one input and ten outputs. the large fanout from a single input line reduces loading on input clock. ttl level outputs reduce noise levels on the part. typical applications are clock and signal distribution. v cc a 120 b 9 gnd 219 b 8 b 0 318 gnd v cc 417 b 7 b 1 516 v cc gnd 615 b 6 b 2 714 gnd v cc 813 b 5 b 3 912 b 4 gnd 10 11 b 0 a b 1 b 2 b 3 b 4 b 5 b 6 b 7 b 8 b 9 e m a n n i pn o i t p i r c s e d at u p n i 9 b ? 0 bs t u p t u o d n gd n u o r g v c c r e w o p
pi49fct807 fast cmos clock driver 2 ps7008e 07/26/05 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 dc electrical characteristics (over the operating range, t a = ?40c to +85c, v cc = 5.0v 5%) parameters description test conditions (1) min. typ. (2) max. units v oh output high voltage v cc = min., v in = v ih or v il i oh = ?15.0ma 2.4 3.3 v i oh = 48.0ma 0.2 0.5 v v ol output low current v cc = min., v in = v ih or v il i ol = 12ma(25 ) 0.2 0.5 v v ih input high voltage guaranteed logic high level 2.0 v v il input low voltage guaranteed logic low level 0.8 v i ih input high current v cc = max. v in = 2.7v 1 a i il input low current v cc = max. v in = 0.5v ?1 a i i input high current v cc = max., v in =v cc (max.) 20 a v ik clamp diode voltage v cc = min., i in = ?18ma ?0.7 ?1.2 v i os short circuit current v cc = max. (3) , v out = gnd ?60 ?120 ?225 ma i off power down disable v cc = gnd, v out = 4.5v ? ? 100 a v h input hysteresis 150 mv capacitance (t a = 25c, f = 1 mhz) parameters (4) description test conditions typ. max. units c in input capacitance v in = 0v 6.0 10 pf c out output capacitance v out = 0v 8 12 pf notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device type. 2. typical values are at vcc = 5.0v, +25c ambient and maximum loading. 3. not more than one output should be shorted at one time. duration of the test should not exceed one second. 4. this parameter is determined by device characterization but is not production tested. storage temperature ........................................................... ?65c to +150c ambient temperature with power applied ... ......................... -40c to +85c supply voltage to ground potential (inputs & vcc only) ..... ?0.5v to +7.0v supply voltage to ground potential (outputs & d/o only) .. ?0.5v to +7.0v dc input voltage .................................................................. ?0.5v to +7.0v 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 ex- tended periods may affect reliability. maximum ratings (above which the useful life may be impaired. for user guidelines, not tested.)
pi49fct807 fast cmos clock driver 3 ps7008e 07/26/05 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 power supply characteristics parameters description test conditions (1) min. typ. (2) max. units i cc quiescent power v cc = max. v in = gnd 3 30 a supply current or vcc i cc supply current per v cc = max., v in = 3.4v (3) 0.5 1.5 ma input @ ttl high i ccd supply current per v cc = max., outputs open v in = v cc 0.4 0.6 ma/ input per mhz (4) 50% duty cycle, v in = gnd mhz one input toggling i c total power supply v cc = max., outputs open v in = v cc 20 30 (5) ma current (6) f cp = 50 mh z ,v in = gnd 50% duty cycle v in = 3.4v 20.7 33 (5) v in = gnd notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device. 2. typical values are at vcc = 5.0v, +25c ambient. 3. per ttl driven input (v in = 3.4v); all other inputs at vcc 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 icc formula. these limits are guaranteed but not tested. 6. i c =i quiescent + i inputs + i dynamic i c = i cc + i cc d h n t + i ccd (f cp /2 + f i n i ) i cc = quiescent current i cc = power supply current for a ttl high input (v in = 3.4v) 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 cp = clock frequency for register devices (zero for non-register devices) f i = input frequency n i = number of inputs at f i all currents are in milliamps and all frequencies are in megahertz. switching characteristics over operating range 807/2807t 807at 807bt 807ct com. com. com. com. parameters description conditions (1) min. max. min. max. min. max. min. max. units t plh propagation delay c l = 50pf 1.5 4.5 1.5 4.0 1.5 3.8 1.5 3.5 ns t phl a to b n r l = 500 t sk(o) skew between two outputs ? 0.5 ? 0.5 ? 0.35 ? 0.25 ns of same package (3) t sk(p) skew between opposite ? 0.5 ? 0.5 ? 0.35 ? 0.35 ns transitions of same output (|t phl ? t plh |) (3) t sk(t) skew between outputs of ? 1.0 ? 1.0 ? 0.75 ? 0.75 ns different package at same power supply, temperature and speed grade (3) notes: 1. see test circuit and wave forms. 2. minimum limits are guaranteed but not tested on propagation delays. 3. this parameter is guaranteed but not tested.
pi49fct807 fast cmos clock driver 4 ps7008e 07/26/05 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 test switch open drain disable low closed enable low all other inputs open definitions: c l = load capacitance: includes jig and probe capacitance. r t = termination resistance: should be equal to zout of the pulse generator. switch position tests circuits for all outputs (1) switching waveforms propagation delay package skew ? t sk (t) pulse skew ? t sk (p) output skew ? t sk (o) input t plh 3v 1.5v 0v output v oh 1.5v v ol t phl 2.0v 0.5v t r t f input t plhx 3v 1.5v 0v ox v oh 1.5v v ol t phlx t sk(o) oy v oh 1.5v v ol t sk(o) t plhy t phly t sk(o) = ? t plhy ? t plhx ? or ? t phly ? t phlx ? input t plh 3v 1.5v 0v output v oh 1.5v v ol t phl t sk(p) = ? t phl ? t plh ? input t plh1 3v 1.5v 0v package 1 output v oh 1.5v v ol t phl1 t sk(t) package 2 output v oh 1.5v v ol t sk(t) t plh2 t phl2 t sk(t) = ? t plh2 ? t plh1 ? or ? t phl2 ? t phl1 ? pulse generator d.u.t. v in r t v out c l 500 500 50pf v cc 7.0v
pi49fct807 fast cmos clock driver 5 ps7008e 07/26/05 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 packaging mechanical: 20-pin 209-mil ssop (h) .272 .295 .078 .002 seating plane .0098 max. .0256 bsc .022 .037 .004 .009 .291 .322 1 20 .197 .220 0.25 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 packaging mechanical: 20-pin 150-mil qsop (q) .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 detail a detail a .008 0.20 min. guage plane .010 0.254 .041 1.04 ref .016 .035 0.41 0.89 0?-6? .008 .013 0.20 0.33
pi49fct807 fast cmos clock driver 6 ps7008e 07/26/05 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 packaging mechanical: 20-pin 300-mil soic (s) 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
pi49fct807 fast cmos clock driver 7 ps7008e 07/26/05 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 notes: 1. thermal characteristics can be found on the company web site at www.pericom.com/packaging/ ordering information ordering code package code speed grade package type pi49fct807ts s blank 20-pin 300-mil soic pi49fct807tse s blank pb-free & green, 20-pin 300-mil soic pi49fct807tq q blank 20-pin 150-mil qsop pi49fct807tqe q blank pb-free & green, 20-pin 150-mil qsop pi49fct807th h blank 20-pin 209-mil ssop pi49fct807the h blank pb-free & green, 20-pin 209-mil ssop pi49fct807ats s a 20-pin 300-mil soic pi49fct807atse s a pb-free & green, 20-pin 300-mil soic pi49fct807bts s b 20-pin 300-mil soic pi49fct807btse s b pb-free & green, 20-pin 300-mil soic pi49fct807btq q b 20-pin 150-mil qsop pi49fct807btqe q b pb-free & green, 20-pin 150-mil qsop pi49fct807cts s c 20-pin 300-mil soic pi49fct807ctse s c pb-free & green, 20-pin 300-mil soic pi49fct807ctq q c 20-pin 150-mil qsop pi49fct807ctqe q c pb-free & green, 20-pin 150-mil qsop pi49fct807cth h c 20-pin 209-mil ssop pi49fct807cthe h c pb-free & green, 20-pin 209-mil ssop pericom semiconductor corporation ? 1-800-435-2336 ? www.pericom.com
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