1 ps7007e 09/16/04 3.3v fast cmos buffer/clock driver pi49fct3805 block diagram pi49fct3806 block diagram pi49fct3805/pi49fct3806 description pericom semiconductors pi49fct3805 is a 3.3v non-inverting clock driver and the pi49fct3806 is a 3.3v inverting clock driver designed with two independent groups of buffers. these buffers have 3-state output enable inputs (active low) with a 1-in, 5-out confguration per group. each clock driver consist of two banks of drivers, driving fve outputs each from a standard ttl compatible cmos input. features ? 3.3v version of pi49fct805/806 ? extremely low output skew: 0.5ns ? monitor ouput pin ? clock busing wih 3-state control ? ttl input and cmos output compatible ? industrial operation at C40c to 85c ? extremely low static power (1mw, typ.) ? hysteresis on all inputs ? packaging: C 20-pin 300-mil wide soic (s) C 20-pin 150-mil wide qsop (q) C 20-pin 209-mil wide ssop (h) oa 0-4 5 oe a in a ob 0-4 5 oe b in b mon oa 0-4 5 oe a in a ob 0-4 5 oe b in b mon
2 ps7007e 09/16/04 pi49fct3805/3806 3.3v fast cmos buffer/clock driver capacitance ( t a = 25c, f = 1 mhz) parameters (1) description test conditions typ max. units c in input capacitance v in = 0v 3.0 6.0 pf c out output capacitance v out = 0v 6.0 8.0 pin description pin name description oe a , oe b 3-state output enable inputs (active low) in a , in b clock inputs o a n , o b n clock outputs mon monitor output gnd ground v cc power v cca o a 0 o a 1 o a 2 gnd a o a 3 o a 4 gnd q oe a in a v ccb o b 0 o b 1 o b 2 gnd b o b 3 o b 4 mon oe b in b pi49fct3805 pin confguration pi49fct3805 truth table (1) inputs outputs oe a , oe b in a , in b o a n , o b n mon l l l l l h h h h l z l h h z h note: 1. h = high voltage level, l = low voltage level z = high impedance pi49fct3806 truth table (1) inputs outputs oe a , oe b in a , in b oa n , ob n mon l l h h l h l l h l z h h h z l note: 1. h = high voltage level, l = low voltage level z = high impedance v cca oa 0 oa 1 oa 2 gnd a oa 3 oa 4 gnd q oe a in a v ccb ob 0 ob 1 ob 2 gnd b ob 3 ob 4 mon oe b in b pi49fct3806 pin confguration note: 1. this parameter is determined by device characterization but is not production tested. v cc a 1 20 b 9 gnd 2 1 9 b 8 b 0 3 1 8 gnd v cc 4 1 7 b 7 b 1 5 1 6 v cc gnd 6 1 5 b 6 b 2 7 1 4 gnd v cc 8 1 3 b 5 b 3 9 1 2 b 4 gnd 10 11 v cc a 1 20 b 9 gnd 2 1 9 b 8 b 0 3 1 8 gnd v cc 4 1 7 b 7 b 1 5 1 6 v cc gnd 6 1 5 b 6 b 2 7 1 4 gnd v cc 8 1 3 b 5 b 3 9 1 2 b 4 gnd 10 11
3 ps7007e 09/16/04 pi49fct3805/3806 3.3v fast cmos buffer/clock driver storage temperature ............................................................. C65c to +150c ambient temperature with power applied ............................ C40c to +85c supply voltage to ground potential (inputs & vcc only) ...... C0.5v to +7.0v supply voltage to ground potential (outputs & i/o only) ..... C0.5v to +7.0v dc input voltage ............................................................... ...... C0.5v to +7.0v dc output current ............................................................... ................ 120 ma 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 specifcation 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.) notes: 1. for max. or min. conditions, use appropriate value specifed 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 C 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. dc electrical characteristics (t a = C40c to +85c, v cc = 3.3v 0.3v) symbol parameter test condition (1) min. typ. max. units v oh output high voltage v cc = 3.0v, v in = v il or v ih v cc = min., v in = v ih or v il i oh = -0.1ma i oh = -8ma v cc -0.2 2.4 (3) - 3.0 v v ol output low voltage v cc = 3.0v, v in = v il or v ih v cc = min., v in = v ih or v il i ol = 0.1ma i ol = 16ma i ol = 24ma - 0.2 0.3 0.2 0.4 0.5 v ih input high voltage guaranteed logic high level input pins 2.0 5.5 v il input low voltage guaranteed logic low level input pins -0.5 0.8 i ih input high current v cc = max v in = v cc (input pins) -1 1 a i il input low current v cc = max v in = gnd (input & i/o pins) -1 1 i ozh high impedance output current v cc = max., all outputs disabled v out = v cc v out = gnd -1 1 i ozl high impedance output current v cc = max., all outputs disabled v out = v cc v out = gnd -1 1 v ik clamp diode voltage v cc = min., i in = -18ma -0.7 -1.2 v i odh output high current v out = 3.3v, v in =v il or v ih, v out = 1.5v (4) -35 -86 -110 ma i odl output low current v out = 3.3v, v in = v il or v ih, v out = 1.5v (4) 50 168 200 i os short circuit (5) current v cc = max., v out = gnd (5) -60 -135 -240 v h input hysteresis 150 ?
4 ps7007e 09/16/04 pi49fct3805/3806 3.3v fast cmos buffer/clock driver power supply characteristics (t a = C40c to +85c, v cc = 3.3v 0.3v) parameters description test conditions (1) min. typ (2) max. units i cc quiescent power supply current v cc = max . v in = gnd or v cc 30 a i cc supply current per inputs @ ttl high v cc = max. v in = v cc C 0.6v (3) 11 300 i ccd supply current per input per mhz (4) v cc = max., outputs open oe a or oe b = gnd per output toggling 50% duty cycle v in = v cc v in = gnd 0.1 0.16 ma/ mh z i c total power supply current (6) v cc = max., outputs open fo = 10 mhz 50% duty cycle oe a or oe b = gnd mon. outputs toggling v in = v cc v in = gnd 3.3 9.0 (5) ma v in = v cc C 0.6v v in = gnd 3.3 10.0 (5) v cc = max., outputs open f o = 2.5 mh z 50% duty cycle oe a or oe b = gnd eleven outputs toggling v in = v cc v in = gnd 1.8 6.0 (5) v in = v cc C 0.6v v in = gnd 1.8 7.0 (5) notes: 1. for max. or min. conditions, use appropriate value specifed 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 + i cc d h n t + i ccd ( f o n o ) i cc = quiescent current 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.
5 ps7007e 09/16/04 pi49fct3805/3806 3.3v fast cmos buffer/clock driver switching characteristics (t a = C40c to +85c, v cc = 3.3v 0.3v) parameter description test conditions (note 1) 3805/ 3806 3805a/ 3806a 3805b/ 3806b 3805c/ 3806c units com. com. com. com. min. max. min. max. min. max. min. max. t plh t plh propagation delay in a to oa n , in b to ob n c l = 50pf r l = 500? 1.5 6.5 1.5 5.8 1.5 5.0 1.5 4.5 ns t pzh t pzl output enable time oe a to oa n , oe b to ob n 1.5 8.0 1.5 8.0 1.5 6.5 1.5 6.2 t phl t plz output disable time oe a to oa n , oe b to ob n 1.5 7.0 1.5 7.0 1.5 6.0 1.5 5.0 t sk(o) (3) skew between two outputs of same package (same transis - tion) 0.7 0.7 0.5 0.5 t sk(p) (3) skew between opposite transi - tions ( tphl - t plh ) of the same output 1.0 0.7 0.5 0.5 t sk(t) (3) skew between two outputs of different package at same tem - perature (same traansition) 1.5 1.2 1.0 0.8 tests circuits for all outputs (1) except for f in >100 mhz switch position test switch disable low enable low 6v disable high enable high gnd all other inputs open defnitions: c l = load capacitance: includes jig and probe capacitance. r t = termination resistance: should be equal to zout of the pulse generator. pulse generator d.u.t. v in r t v out c l 500 ? 500 ? 50pf v cc 6.0v note: 1. see test circuit and waveforms 2. minimum limits are guaranteed but not tested on propagation delays. 3. skew measured at worst cast temperature (max. temp).
6 ps7007e 09/16/04 pi49fct3805/3806 3.3v fast cmos buffer/clock driver switching waveforms output skew C t sk(o) pulse skew C t sk(p) package skew C t sk(t) propagation delay enable and disable times input t plh 3v 1.5v 0v output v oh 1.5v v ol t ph l 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 plh y C t plhx | or | t ph l y C t phlx | 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 input t plh 3v 1.5v 0v output v oh 1.5v v ol t phl t sk(p) = | t phl C t plh | input t plh 1 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 plh 2 t phl2 t sk ( t ) = | t plh 2 C t plh1 | or | t phl2 C t phl1 |
7 ps7007e 09/16/04 pi49fct3805/3806 3.3v fast cmos buffer/clock driver package mechanical: 20-pin 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 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 package mechanical: 20-pin soic (s)
8 ps7007e 09/16/04 pi49fct3805/3806 3.3v fast cmos buffer/clock driver .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 package mechanical: 20-pin qsop (q)
9 ps7007e 09/16/04 pi49fct3805/3806 3.3v fast cmos buffer/clock driver pi49fct3805 ordering information ordering code package code speed grade package description pi49fct3805h h blank 20-pin 209-mil ssop pi49fct3805he h blank pb-free & green, 20-pin 209-mil ssop pi49fct3805q q blank 20-pin 150-mil qsop pi49fct3805qe q blank pb-free & green, 20-pin 150-mil qsop pi49fct3805s s blank 20-pin 300-mil soic pi49fct3805se s blank pb-free & green, 20-pin 300-mil soic pi49fct3805ah h a 20-pin 209-mil ssop pi49fct3805ahe h a pb-free & green, 20-pin 209-mil ssop pi49fct3805aq q a 20-pin 150-mil qsop pi49fct3805aqe q a pb-free & green, 20-pin 150-mil qsop pi49fct3805as s a 20-pin 300-mil soic pi49fct3805ase s a pb-free & green, 20-pin 300-mil soic pi49fct3805bh h b 20-pin 209-mil ssop pi49fct3805bhe h b pb-free & green, 20-pin 209-mil ssop pi49fct3805bq q b 20-pin 150-mil qsop pi49fct3805bqe q b pb-free & green, 20-pin 150-mil qsop pi49fct3805bs s b 20-pin 300-mil soic pi49fct3805bse s b pb-free & green, 20-pin 300-mil soic pi49fct3805ch h c 20-pin 209-mil ssop pi49fct3805che h c pb-free & green, 20-pin 209-mil ssop pi49fct3805cq q c 20-pin 150-mil qsop pi49fct3805cqe q c pb-free & green, 20-pin 150-mil qsop pi49fct3805cs s c 20-pin 300-mil soic pi49fct3805cse s c pb-free & green, 20-pin 300-mil soic notes: 1. thermal characteristics can be found on the company web site at www .pericom.com/packaging/ 2. number of transistors = tbd
1 0 ps7007e 09/16/04 pi49fct3805/3806 3.3v fast cmos buffer/clock driver pericom semiconductor corporation ? 1-800-435-2336 ? www.pericom.com pi49fct3806 ordering information ordering code package code speed grade package description pi49fct3806h h blank 20-pin 209-mil ssop pi49fct3806he h blank pb-free & green, 20-pin 209-mil ssop pi49fct3806q q blank 20-pin 150-mil qsop pi49fct3806qe q blank pb-free & green, 20-pin 150-mil qsop pi49fct3806s s blank 20-pin 300-mil soic pi49fct3806se s blank pb-free & green, 20-pin 300-mil soic pi49fct3806ah h a 20-pin 209-mil ssop pi49fct3806ahe h a pb-free & green, 20-pin 209-mil ssop pi49fct3806aq q a 20-pin 150-mil qsop pi49fct3806aqe q a pb-free & green, 20-pin 150-mil qsop pi49fct3806as s a 20-pin 300-mil soic pi49fct3806ase s a pb-free & green, 20-pin 300-mil soic pi49fct3806bh h b 20-pin 209-mil ssop pi49fct3806bhe h b pb-free & green, 20-pin 209-mil ssop pi49fct3806bq q b 20-pin 150-mil qsop pi49fct3806bqe q b pb-free & green, 20-pin 150-mil qsop pi49fct3806bs s b 20-pin 300-mil soic pi49fct3806bse s b pb-free & green, 20-pin 300-mil soic pi49fct3806ch h c 20-pin 209-mil ssop pi49fct3806che h c pb-free & green, 20-pin 209-mil ssop pi49fct3806cq q c 20-pin 150-mil qsop pi49fct3806cqe q c pb-free & green, 20-pin 150-mil qsop pi49fct3806cs s c 20-pin 300-mil soic pi49fct3806cse s c pb-free & green, 20-pin 300-mil soic notes: 1. thermal characteristics can be found on the company web site at www .pericom.com/packaging/ 2. number of transistors = tbd
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