1 pin description pin name description buf_in input clk [0:3] outputs gnd ground v dd power oe output enable 1 2 3 4 clk1 v dd gnd clk3 8 7 6 5 buf_in clk0 oe clk2 pin confguration block diagram features ? high-speed, low-noise, non-inverting 1:4 buffer ? maximum frequency up to 200 mhz ? low output skew < 100ps ? low propagation delay < 3.5ns ? optimized duty cycle ? 3.3v tolerent input ? 1.2v or 1.5v supply voltage ? packages (pb-free & green available): -8-pin soic (w) 1.2v/1.5v, 200mhz, 1:4 networking clock buffer PI6CL10804 description the PI6CL10804 is a 1.2v or 1.5v high-speed, low-noise 1:4 non-inverting clock buf fer. the key goal in designing the PI6CL10804 is to tar get networking applications that require low-skew, low-jitter, and high-frequency clock distribution. providing output-to-output skew as low as 100ps, the PI6CL10804 is an ideal clock distribution device for synchronous systems. de - signing synchronous networking systems requires a tight level of skew from a large number of outputs. clk2 clk1 clk0 buf_in clk3 oe PI6CL10804 rev b 08/09/2013 13-0130
2 storage t emperature ........................................................... C65c to +150c v dd voltage .......................................................................... C0.5v to +2.6v output v oltage (max. 3.6v) .......................................... C0.5v to v dd +0.5v input v oltage .......................................................................... C0.5v to 3.6v 1.5v absolute maximum ratings (above which the useful life may be impaired. for user guidelines only, not tested.) note: stresses grea ter than those li sted under maximum 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 conditions above those indicated in the operational sections of this specifcation is not implied. exposure to absolute maximum rating condi - tions for extended periods may affect reliability. 1.5v dc characteristics (over operating range: v dd = 1.5v 0.1v, t a = -40 to 85c) parameters description test conditions (1) min. typ. (2) max. units v dd supply v oltage 1.4 1.5 1.6 v v ih input high v oltage logic high level 0.65 x v dd v v il input low v oltage logic low level -0.3 0.35 x v dd i i input current v dd = max, v in = v dd or gnd i pins 15 a v oh output high v oltage v dd = min., v in = v ih or v il i oh = -2ma 1.05 v i oh = -8ma 0.75 v ol output low v oltage v dd = min., v in - v ih or v il i ol = 1ma 0.4 i ol = 2ma 0.35 i ol = 8ma 0.35 v notes: 1. for max. or min. conditions, use appropriate operating range values. 2. typical values are at v cc = 1.5v, +25c ambient and maximum loading. 1.5v ac characteristics (over operating range: v dd = 1.5v 0.1v, t a = -40 to 85c) parameters description test conditions (1) min. typ max. units f in input frequency 0 200 mhz t r /t f clkn rise/fall t ime 20% to 80% 1.5 ns t plh, t phl (2) propagation delay buf_in to clkn c l = 5pf, 125 mhz outputs are measured @ vdd/2 1.0 1.5 3.0 ns t sk(o) (3) output to output skew between any two outputs of the same device @ same transition 100 ps t sk(t) (3) part to part skew between two identical out - puts of different parts on the same board (4) 300 t dc_in duty cycle in @ 1ns edge rate 45 55 % t dc_out duty cycle out 40 60 notes: 1. see test circuit and waveforms. 2. minimum limits are guaranteed but not tested on propagation delays. 3. skew measured at worse cast temperature (max. temp). 4. identical conditions: loading, transitions, supply voltage, temperature, package type and speed grade. PI6CL10804 rev b 08/09/2013 PI6CL10804 1.2v/1.5v, 200mhz, 1:4 networking clock buffer 13-0130
3 1.2v ac characteristics (over operating range: v dd = 1.2v 0.1v, t a = -40 to 85c) parameters description test conditions (1) min. typ max. units f in input frequency 0 200 mhz t r /t f clkn rise/fall t ime 20% to 80% 1.5 ns t plh, t phl (2) propagation delay buf_in to clkn c l = 5pf, 125 mhz outputs are measured @ vdd/2 1.0 2.0 3.5 ns t sk(o) (3) output to output skew between any two outputs of the same device @ same transition 100 ps t sk(t) (3) part to part skew between two identical out - puts of different parts on the same board (4) 300 t dc_in duty cycle in @ 1ns edge rate 45 55 % t dc_out duty cycle out 40 60 notes: 1. see test circuit and waveforms. 2. minimum limits are guaranteed but not tested on propagation delays. 3. skew measured at worse cast temperature (max. temp). 4. identical conditions: loading, transitions, supply voltage, temperature, package type and speed grade. storage t emperature ........................................................... C65c to +150c v dd voltage .......................................................................... C0.5v to +2.5v output v oltage (max 2.5v) .......................................... C0.5v to v dd +0.5v input v oltage .......................................................................... C0.5v to 3.6v 1.2v absolute maximum ratings (above which the useful life may be impaired. for user guidelines only, not tested.) note: stresses grea ter than those li sted under maximum 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 conditions above those indicated in the operational sections of this specifcation is not implied. exposure to absolute maximum rating condi - tions for extended periods may affect reliability. 1.2v dc characteristics (over operating range: v dd = 1.2v 0.1v, t a = -40 to 85c) param - eters description test conditions (1) min. typ. (2) max. units v dd supply v oltage 1.1 1.2 1.3 v v ih input high v oltage logic high level 0.65*vdd v v il input low v oltage logic low level -0.3 0.35*v dd i i input current (3) v dd = max, v in = v dd or gnd i pin 15 a v oh output high v oltage v dd = min., v in = v ih or v il i oh = -2ma 0.85 v i oh = -8ma 0.55 v ol output low v oltage v dd = min., v in - v ih or v il i ol = 2ma 0.35 i ol = -8ma 0.45 notes: 1. for max. or min. conditions, use appropriate operating vdd and t a values. 2. typical values are at v cc = 1.2v, +25c ambient and maximum loading. PI6CL10804 rev b 08/09/2013 PI6CL10804 1.2v/1.5v, 200mhz, 1:4 networking clock buffer 13-0130
4 test circuits for all outputs defnitions: c l = load capacitance: includes jig and probe capacitance. capacitance ( t a = 25c, f = 1 mhz) parameters (1) description test conditions typ max. units c in input capacitance v in = 0v 2.0 4 pf c out output capacitance v out = 0v 1.7 6 note: 1. this parameter is determined by device characterization but is not production tested. pulse generator f = 125mhz d. u. t. 50 33-ohm c l 5pf v dd power supply characteristics parameters description test conditions (1) min. typ. (2) max. units i ddq quiescent power supply current v dd = 1.5v v in = gnd or v dd 10 a v dd = 1.2v 10 i dd_tot total power supply current v dd = 1.5v all outputs t oggling, c l = 5pf, f in = 125mhz 15 ma v dd = 1.2v 10 notes: 1. for max. or min. conditions, use appropriate value specifed under electrical characteristics. 2. typical values are at v cc = 1.2v or 1.5v, and +25c ambient. PI6CL10804 rev b 08/09/2013 PI6CL10804 1.2v/1.5v, 200mhz, 1:4 networking clock buffer 13-0130
5 packaging mechanical: 8-pin soic (w) ordering information (1,2,3) ordering code package code package type PI6CL10804we w pb-free & green, 8-pin 153-mil wide soic notes : 1. thermal characteristics can be found on the web at www.pericom.com/packaging/ 2. e = pb-free and green 3. x suffx = t ape/reel pericom semiconductor corporation ? 1-800-435-2336 ? www.pericom.com .0040 .0098 seating plane .013 .020 .050 bsc .016 .0075 .0098 1 8 .0099 .0196 0-8 .050 .149 .157 x.xx x.xx denotes dimensions in millimeters 3.78 3.99 .189 .196 4.80 5.00 1.27 .016 .026 1.35 1.75 .2284 .2440 5.80 6.20 0.406 0.660 0.330 0.508 0.10 0.25 0.40 1.27 0.19 0.25 0.25 0.50 x 45 .053 .068 ref PI6CL10804 rev b 08/09/2013 PI6CL10804 1.2v/1.5v, 200mhz, 1:4 networking clock buffer 13-0130
6 switching waveforms propagation delay pulse skew C t sk(p) output skew C t sk(o) clkn v oh v ddo /2 v ol t sk(o) clkn+1 v oh v ddo /2 v ol t sk(o) PI6CL10804 rev b 08/09/2013 PI6CL10804 1.2v/1.5v, 200mhz, 1:4 networking clock buffer 13-0130
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