||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||| 8 - bit bus switch, enable low 1.8v/2.5v/3.3v , high - bandwidth , hot plug 2 0 1 5 - 0 7 - 0 0 2 0 pt0 477 - 3 0 8 / 0 5 /1 5 1 p i3ch 8 00 features ? near - zero propagation delay ? 5 - ohm switches connect inputs to outputs ? high signal passing bandwidth (500 mhz) ? beyond rail - to - rail switching - 0 to 5v switching with 3.3v power supply - 0 to 3.3v switching with 2.5v power supply ? 5v i/o tolerant with su pply in off and on state ? 1.8v, 2.5v and 3.3v supply voltage operation ? hot insertion capable ? industrial operating temperature: C 40oc to +85oc ? 8 kv esd protection (human body model) ? latch - up performance: >2 0 0ma per jesd17 ? packaging (pb - free & green available) : - 20 - pin 150 - mil wide plastic qsop ( q ) - 20 - pin 173 - mil wide plastic tssop ( l ) - 20 - pin t qfn pin configuration pin description pin no pin name description 1 9 1111111 en switch enables 2, 3 , 4 , 5, 6, 7, 8, 9 a0 - a 7 a ports 7 gnd ground 11, 12, 13 , 14, 15, 16, 17, 18 b 0 - b3 b ports 20 v cc power description the pi3ch 8 00 is a low voltage, 8 - channel switch designed with fast individual enables . the switch introduces no additional ground bounce noise or additional propagation delay. the pi3ch 8 00 devic e has active low enables. it is very useful in switching signals that have high bandwidth (500 mhz). applications ? high bandwidth data switching ? hot - docking ? analog signal switching ? differential signal switching block diagram t ruth t able (1) note: 1. h=high voltage level ; l=low voltage level ; hi - z=high impedance en ax f unction h hi - z disconnect l bx connect tssop qsop t qf n
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||| |||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||| 2 0 1 5 - 0 7 - 0 0 2 0 pt0 477 - 3 0 8 / 0 5 /1 5 2 pi3ch 8 00 8 - bit bus switch, enable low 1.8v/2. 5v/ 3.3v, high - bandwidth , hot plug maximum ratings storage temperature ................................ ................................ ................... - 65 o c to +1 50 o c ambient temperature with power applied ................................ ........ C 40c to +85c supply voltage to groun d potential ................................ ............................ - 0.5v to + 4.6 v dc input voltage ................................ ................................ ............................ - 0.5v to + 6.0 v dc output current ................................ ................................ .......................... 1 20 ma power dissipation ................................ ................................ ................................ .............. 0.5 w d c electrical characteristics 3.3v supply ( over operating range, t a = - 4 0 ~ + 85oc, v cc =3.3v10%, unless otherwise noted) symbol description test conditions (1) min typ (2) max unit v ih control input high v oltage guaranteed logic high level 2.0 - - v v il control input low v oltage guaranteed logic low level - 0.5 - 0.8 v v ik clamp diode v oltage v cc = min., i in = - 18ma - - 1.3 - 1.8 v i ih input high cu rrent v cc = max., v in = v cc - - 1 a il input low current v cc = max., v in = gnd - - 1 a ozh high - impedance current 0 cc - - 1 a on switch on - resistance ( 3 ) v cc = min., v in = 0.0v i on = - 48ma or - 64ma - 4 6 ? cc = min., v in = 3.6v i o n = - 15ma - 5 8 notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device type . 2. t ypical values are at v cc = 3.3 v , t a = 25c ambient and maximum loading . 3. measured by the voltage drop be tween a and b pin at indicated current through the switch. on - resistance is determined by the lower of the voltages on the two (a x , b x ) pins. 2.5v supply ( over operating range, t a = - 4 0 ~ + 85oc, v cc =2.5v10%, unless otherwise noted) symbol description tes t conditions (1) min typ (2) max unit v ih control input high v oltage guaranteed logic high level 1.8 - v cc +0.3 v v il control input low v oltage guaranteed logic low level - 0.3 - 0.8 v v ik clamp diode v oltage v cc = m ax ., i in = - 6 ma - - 0.7 - 1.8 v i ih input high current v cc = max., v in = v cc - - 1 a il input low current v cc = max., v in = gnd - - 1 a ozh high - impedance current 0 cc - - 1 a on switch on - resistance (3 ) v cc = min., v in = 0.0v i on = - 48ma - 4 8 ? cc = min., v in = 2.25 v i on = - 15ma - 7 14 notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device type . 2. t ypical values are at v cc = 2.5 v , t a = 25c ambient and maximum loading . 3. measured by the voltage drop between a and b pin at indicated current thro ugh the switch. on - resistance is determined by the lower of the voltages on the two (ax, bx) pins. note: stresses greater than those listed under maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at th ese 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.
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||| |||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||| 2 0 1 5 - 0 7 - 0 0 2 0 pt0 477 - 3 0 8 / 0 5 /1 5 3 pi3ch 8 00 8 - bit bus switch, enable low 1.8v/2. 5v/ 3.3v, high - bandwidth , hot plug 1.8v supply ( over operating range, t a = - 4 0 ~ + 85oc, v cc =1.8v10%, unless otherwise noted) symbol description test conditions (1) min typ (2) max unit v ih control input high v oltage guaranteed logic high level 1.2 - v cc +0.3 v v il control input low v oltage guaranteed logic low level - 0.3 - 0.6 v v ik clamp diode v oltage v cc = max ., i in = - 6ma - - 0.7 - 1.8 v i ih input high current v cc = max., v in = v cc - - 1 a il input low current v cc = max., v in = gnd - - 1 a ozh high - impedance current 0 cc - - 1 a on switch on - resistance (3 ) v cc = min., v in = 0.0v i on = - 48ma - 4 8 ? cc = min., v in = 2.25v i on = - 15ma - 10 25 notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device type . 2. t ypical values are at v cc = 1.8 v , t a = 25c ambient and maximum loading . 3. measured by the voltage drop between a and b pin at indicated current thr ough the switch. on - resistance is determined by the lower of the voltages on the two (ax, bx) pins. capacitance ( t a = 25oc, f=1mhz) symbol (1) description test conditions typ (2) unit c i n input capacitance v in = 0v 2.0 pf c off a/b capacitance, switch o f f 3. 5 c on a/b capacitance, switch on 7.0 note : 1. these parameters are determined by device characterization but are not production tested power supply characteristics symbol description test conditions (1) min typ max unit i cc quiescent power supply c urrent v cc = 3.6v , v in = gnd or v cc - 0. 2 0. 5 ma note : 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device. 2. t ypical values are at +25c ambient dynamic electrical characteristics (ov er operating range, t a = - 40 ~ +85oc, v cc =3.3v10%) symbol description test conditions min typ max unit x talk crosstalk 10mhz - - 60 - db o irr off - isolation 10mhz - - 60 - bw - 3db bandwidth see test diagram - 500 - mhz switch characteristics over 3.3 v operating range symbol description test conditions (1) min typ max unit t plh, t phl propagation delay (2, 3) ax to bx, bx to ax see test diagram - - 0.3 ns t pzh, t pzl enable time en to ax or bx see test diagram 1.5 - 9.0 t phz, t plz disable time en t o ax or bx see test diagram 1.5 - 9.0
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||| |||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||| 2 0 1 5 - 0 7 - 0 0 2 0 pt0 477 - 3 0 8 / 0 5 /1 5 4 pi3ch 8 00 8 - bit bus switch, enable low 1.8v/2. 5v/ 3.3v, high - bandwidth , hot plug note : 1. see test circuit and waveforms. 2. this parameter is guaranteed but not tested on propagation delays. 3. the switch contributes no propagation delay other than the rc delay of the on - resistance of the switch and t he load capacitance. the time constant for the switch alone is of the order of 0.30ns for 10pf load. since this time constant is much smaller than the rise/fall times of typical driving signals, it adds very little propagation delay to the system. propaga tion delay of the switch when used in a system is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven side. over 2.5v operating range symbol description test conditions (1) min typ max unit t plh, t phl propagation delay (2, 3) ax to bx, bx to ax see test diagram - - 0.3 ns t pzh, t pzl enable time en to ax or bx see test diagram 1.5 - 15.0 t phz, t plz disable time en to ax or bx see test diagram 1.5 - 12.0 note: 1. see test circuit and wavef orms. 2. this parameter is guaranteed but not tested on propagation delays. 3. the switch contributes no propagation delay other than the rc delay of the on - resistance of the switch and the load capacitance. the time constant for the switch alone is of the order of 0.30ns for 10pf load. since this time constant is much smaller than the rise/fall times of typical driving signals, it adds very little propagation delay to the system. propagation delay of the switch when used in a system is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven side. over 1.8v operating range symbol description test conditions (1) min typ max unit t plh, t phl propagation delay (2, 3) ax to bx, bx to ax see test diagram - - 0 .3 ns t pzh, t pzl enable time en to ax or bx see test diagram 1.5 - 25.0 t phz, t plz disable time en to ax or bx see test diagram 1.5 - 12.0 note: 1. see test circuit and waveforms. 2. this parameter is guaranteed but not tested on propagation delays. 3. th e switch contributes no propagation delay other than the rc delay of the on - resistance of the switch and the load capacitance. the time constant for the switch alone is of the order of 0.30ns for 10pf load. since this time constant is much smaller than the rise/fall times of typical driving signals, it adds very little propagation delay to the system. propagation delay of the switch when used in a system is determined by the driving circuit on the driving side of the switch and its interaction with the loa d on the driven side. t est ci r cuit for electrical characteristics notes: 1. c l = load capacitance: includes jig and probe capacitance. 2. r t = t ermination resistance: should be equal to z out of the pulse generator 3. all input impul ses are supplied by generators having the following characteristics: prr 10 mhz, z o = 50 - ohm, t r 2.5ns, t f 2.5ns. 4. the outputs are measured one at a time with one transition per measurement. d.u.t pulse generator v in rt v cc v out 10pf c l 200? 200? 6.0v
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||| |||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||| 2 0 1 5 - 0 7 - 0 0 2 0 pt0 477 - 3 0 8 / 0 5 /1 5 5 pi3ch 8 00 8 - bit bus switch, enable low 1.8v/2. 5v/ 3.3v, high - bandwidth , hot plug switch positions t est switch t plz , t pzl 6.0v t phz , t pzh gnd prop delay open t est ci r cuit for dynamic electrical charact eristics switching waveforms voltage waveforms enable and disable times applications information logic inputs the logic control inputs can be driven up to 3.6v regardless of the supply voltage. for example, given a +3.3v suppl y , en may be driven low to 0v and high to 3.6 v . driving en rail - to - rail ? minimizes power consumption. hot insertion for datacom and t elecom applications that have ten or more volts passing through the backplane, a high voltage from the power supply may be seen at the device input pins during hot insertion. the pi3ch 4 00 devices have maximum limits of 6v and 120ma for 20ns. if the power is higher or applied for a longer time or repeatedly reaches the maximum limits, the devices can be damaged. rail - to - ra il is a r egiste r ed trademark of nippon moto r ola, ltd.
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||| |||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||| 2 0 1 5 - 0 7 - 0 0 2 0 pt0 477 - 3 0 8 / 0 5 /1 5 6 pi3ch 8 00 8 - bit bus switch, enable low 1.8v/2. 5v/ 3.3v, high - bandwidth , hot plug mechanical information 20 - pin tssop(l)
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||| |||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||| 2 0 1 5 - 0 7 - 0 0 2 0 pt0 477 - 3 0 8 / 0 5 /1 5 7 pi3ch 8 00 8 - bit bus switch, enable low 1.8v/2. 5v/ 3.3v, high - bandwidth , hot plug 20 - pin tqfn(zh)
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||| |||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||| 2 0 1 5 - 0 7 - 0 0 2 0 pt0 477 - 3 0 8 / 0 5 /1 5 8 pi3ch 8 00 8 - bit bus switch, enable low 1.8v/2. 5v/ 3.3v, high - bandwidth , hot plug 20 - pin qsop(q) ordering information part no. package cede package pi3ch 8 00 le x l lead free and green 20 - pin tssop , tape & reel PI3CH800QE q lead free and green 20 - pin qsop PI3CH800QE x q lead free and green 20 - pin qsop , tape & reel pi3ch800zhex zh lead free and green 20 - pin tqfn, tape & reel note: ? e = pb - free & green ? adding x suffix = tape /r eel pericom semiconductor corporation ? 1 - 800 - 435 - 2336 ? www.pericom.com pericom reserves the right to make changes to its products or specifications at any time, without notice, in order to improve design or performance and to supply the best possible product. p ericom does not assume any responsibility for use of any circuitry described other than the circuitry embodied in pericom pro duct. the company makes no representations that circuitry described herein is free from patent infringement or other rights, of pe ricom .
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