1 ps7008c 06/26/01 fast cmos clock driver product pin configuration product pin description logic block diagram 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1 2345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012 12345678901 2 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi49fct807t pi49fct2807t product 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.) packages available: ? 20-pin 300 mil wide soic (s) ? 20-pin 150 mil wide qsop (q) ? 20-pin 209 mil wde ssop (h) industrial operation at -40oc to +85oc product description pericom semiconductor?s pi49fct series of logic circuits are produced using the company?s advanced 0.8 micron cmos technology, achieving industry leading speed grades. the pi49fct807t and pi49fct2807t clock drivers 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. the pi49fct2807t also features a 25-ohm on-chip resistor for lower noise. 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 20-pin h, q, r 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
pi49fct807/2807t fast cmos clock driver 2 ps7008c 06/26/01 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 w ) 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 ratings may cause permanent damage to the de- vice. this is a stress rating only and functional opera- tion 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. maximum ratings (above which the useful life may be impaired. for user guidelines, not tested.)
pi49fct807/2807t fast cmos clock driver 3 ps7008c 06/26/01 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 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 d 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 + d i cc d h n t + i ccd (f cp /2 + f i n i ) i cc = quiescent current d 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 w 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.
pi49fct807/2807t fast cmos clock driver 4 ps7008c 06/26/01 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 w 500 w 50pf v cc 7.0v
pi49fct807/2807t fast cmos clock driver 5 ps7008c 06/26/01 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 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 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 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
pi49fct807/2807t fast cmos clock driver 6 ps7008c 06/26/01 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pericom semiconductor corporation 2380 bering drive ? san jose, ca 95131 ? 1-800-435-2336 ? fax (408) 435-1100 ? http://www.pericom.com r e b m u n t r a pe d o c g n i k r a m p t x 7 0 8 t c f 9 4 i px p t 7 0 8 t c f 9 4 i p p t 7 0 8 2 t c f 9 4 i pp t 7 0 8 2 t c f 9 4 i p ordering information note: x = speed grades: ?blank?, a, b, c. p = package type: h = 209-mil ssop q = 150-mil qsop s = 300-mil soic example: pi49fct 807ath = a grade, h pkg marked as pi49fct807tha 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
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