an alog products division 561 e. elliot road #175, chandler, az 85225 tel: (480) 539-2900. fax: (480) 632-1715 www.protekanalog.com 52 pa4684 dual spdt analog switch 95080 features ? cmos technology for bus and analog applications ? low on-resistance: 0.5 ? . ? wide v cc range: 1.65v to 5.5v ? rail-to-rail signal range ? control input over voltag e tolerance: 5.5v min. ? high off isolation: -42db ? crosstalk rejection reduces signal distortion: -70db ? low thd (0.05% @ v cc = 2.7v) ? break-before-make switching ? extended industrial temperature range: ?40c to 85c applications ? cell phones ? pda?s 95080 rev2.08/09 not for use in life support systems ? mp3 players ? portable instrumentation ? speaker headset switching ? power routing ? relay replacement ? audio and video signal routing ? pcmcia cards ? modems ? usb1.1 pin description pin # dfn pin # csp name description 2,10 a4, c4 no x data port (normally open) 6 b1 gnd ground 5,7 a1, c1 nc x data port (normally closed) 3,9 a3, c3 com x common output / data port 1 b4 v cc positive power supply 4,8 a2, c2 in x logic control logic function table ordering information temp range package part number flip chip 10 bump pa4684-t7 -40 to +85c dfn-10 PA4684DN description protek analog?s pa4684 is a dual high-bandwidth, fast single-pole double throw (spdt) cmos switch. it can be used as an analog switch or as a low-delay bus switch. specifi ed over a wide operating power supply voltage, 1.65v to 5.5v, the pa4684 has a ma ximum on-resistance of 0.5 ? at +2.7v. break-before-make switching prevents both switches being enabled simultaneously. this eliminates signal disruption during switching. the control input, in x , tolerates input drive signals up to 6.0v, independent of supply voltage. pin configuration, gnd a1 nc 1 c1 b1 nc 2 flip chip dfn-10 functional diagram logic input (in x ) function 0 nc x connected to com x 1 no x connected to com x in 1 com no 1 in 2 com no 2 v cc c2 c3 c4 a 2 a 3 a 4 b4 in2 nc2 no2 nc1 no1 in1 com2 com1 gnd v+ com2 gnd v+ no1 com1 in1 nc1 nc2 in2 no2 1 10 5 6
analog products division 561 e. elliot road #175, chandler, az 85225 tel: (480) 539-2900. fax: (480) 632-1715 www.protekanalog.com 53 pa4684 dual spdt analog switch 95080 rev2.08/09 not for use in life support systems absolute maximum ratings (1) supply voltage vcc ................................. ?0.5v to +7v dc switch voltage (vs)(2) .... ...?0.5v to vcc +0.5v dc input voltage (vin)(2) .............. .............. ?0.5v to +7.0v continuous current no_nc_ com_ ......... ......... 500ma peak current no_nc_com_ (pulsed at 1ms 50% duty cy cle) ............. ..............650ma peak current no_nc_com_ (pulsed at 1ms 10% duty cy cle) ............. ..............800ma storage temperature range (tstg) ....?65c to +150c junction temperature under bias (tj) .... ..............150c junction lead temperature (tl) (soldering, 10 second s) ............... ............ ................260c power dissipation (pd) @ +8 5c .............. ...........250mw recommended operating conditions (3) supply voltage operating (v cc ) . . . . . . . ..1.65v to 5.5v control input voltage (v in ) . . . . . . . . . . . . . . .0v to v cc switch input voltage (v in ) . . . . . . . . . . . . . . . .0v to v cc output voltage (v out ) . . . . . . . . . . . . . . . . . . 0v to v cc operating temperature (t a ) . . . . . . . . . . .?40c to +85c input rise and fall time (t r ,t f ) control input v cc = 2.3v - 3.6v. . . . 0ns/v to 10ns/v control input v cc = 4.5v - 5.5v. . . . . . . 0ns/v to 5ns/v thermal resistance ( ja ) . . . . . . . . . . . ??. 350c/w lead temperature (soldering 10s) . . . . . . . . . . +300c bump temperature (soldering notes) infared (15s). . . . . . . . . . . . . . . . . . . . . . . . . . . +220c vapor phase (60ns) . . . . . . . . . . . . . . . . . . . . +215c notes: 1. "absolute maximum ratings? may cause permanent damage to the device. this is a stress only rating and operation of the device at these or any other conditions beyond those indicated in the operational sections of this spec ification is not implied. 2. the input and output negative voltage ratings may be exceeded if the input and output diode current ratings are observed. 3. control input must be held high or low; it must not fl oat.
analog products division 561 e. elliot road #175, chandler, az 85225 tel: (480) 539-2900. fax: (480) 632-1715 www.protekanalog.com 54 95080 rev2.08/09 not for use in life support systems pa4684 dual spdt analog switch dc electrical characteristics +3v supply (v cc = 2.7v to 3.3v, t a = -40 c to + 85 c, unless otherwise noted. typical values are at 3v and +25c.) parameter symbol test conditions min. typ. max. units analog switch analog signal range v no , v nc , v com 0 v cc v nc on-resistance r on(nc) v cc = 2.7v, i com = 100ma, v nc = 0 to v cc 0.5 0.6 no on-resistance r on(no) v cc = 2.7v, i com = 100ma, v nc = 0 to v cc 0.4 0.5 on-resistance match between channels ? r on v cc = 2.7v, i com = 100ma, v no or vnc = 1.5v 0.01 0.06 nc on-resistance flatness r onf(nc) v cc = 2.7v, i com = 100ma, v nc = 0 to v cc 0.25 no on-resistance flatness r onf(no) v cc = 2.7v, i com = 100ma, v no = 0 to v cc 0.15 ? no or nc off leakage current i off (no) or i off (nc) v cc = 3.3v, v no or v nc = 3v, 0.3v, v com = 0.3v, 3v -80 80 com on leakage current i com (on) v cc = 3.3v, v no or v nc = 3v, 0.3v, v com = 0.3v, 3v, or floating -160 160 na digital i/o input logic high v ih 1.3 input logic low v il 0.6 v input hysteresis v h v cc = 3.3v 200 mv in input leakage current i in v in = 0 or v cc -1 1 a power supply power-supply range v cc 1.65 5.5 v supply current i cc v cc = 5.5v, v in = 0 or v cc 200 na
analog products division 561 e. elliot road #175, chandler, az 85225 tel: (480) 539-2900. fax: (480) 632-1715 www.protekanalog.com 55 95080 rev2.08/09 not for use in life support systems pa4684 dual spdt analog switch switch and ac characteristics (vcc = 2.7v to 3.3v, ta = -40 c to +85 c, unless otherwise noted. typical values are at 3v and +25c 54 p c parameter symbol test conditions min. typ. max. units v cc = 2.7v, v no or v nc = 1.5v, turn-on time t on r l = 50 ? , c l = 35pf, 25 60 see test circuit figure 1 & 2. v cc = 2.7v, v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, turn-off time t off 7 20 ns see test circuit figure 1 & 2. v cc = 2.7v, v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, break-before-make 25 delay t bbm see test circuit figure 3. char ge injection q com = 0, r s = 0, c l = 1nf, see test circuit figure 4. c l = 5pf, r l = 50 ? , f = 100khz, v com = 1 v rms , , of f-isolation o irr -42 see t est circuit figure 5. db c l = 5pf, r l = 50 ? , f = 100khz, v com = 1 v rms , -70 crosstalk x talk see t est circuit figure 6. 3db bandwidth f 3db see test circuit figure 9. 27 mhz r l = 32 ? , v in = 3.5v, v cc = 4.5v f = 20hz to 20khz 0.07 total harmonic r l = 32 ? , v in = 2.0v, v cc = 3.4v distortion thd f = 20hz to 20khz 0.06 % r l = 32 ? , v in = 1.5v, v cc = 2.7v f = 20hz to 20khz 0.05 capacitance parameter symbol test conditions min. typ. max. units nc off capacitance c nc (off) f = 1mhz, see test circuit figure 7. 84 no off capacitance c no (off) f = 1mhz, see test circuit figure 7. 65 nc on capacitance c nc (on) f = 1mhz, see test circuit figure 8. 240 no on capacitance c no (on) f = 1mhz, see test circuit figure 8. 225 pf
an alog products division 561 e. elliot road #175, chandler, az 85225 tel: (480) 539-2900. fax: (480) 632-1715 www.protekanalog.com 56 95080 rev2.08/09 not for use in life support systems pa4684 dual spdt analog switch test circuits and timing diagrams v cc gnd in 35pf c l r l 50? v in com nc or n o v out logic input c l includes fixture and stray capacitance figure 1. ac test circuit note1. unused input (no or nc) must be grounded logic input waveforms inverted for switches that have opposite logic figure2 ac waveforms t r < 5ns t f < 5ns off off v ih v il on 50% t off t on 90% 90% sw itch output v out r l 50? c l 35pf gnd in no com 50% logic input 0v nc v out 0.9 x v out t bbm logic input v in logic input figure 3. break before make interval timing
an alog products division 561 e. elliot road #175, chandler, az 85225 tel: (480) 539-2900. fax: (480) 632-1715 www.protekanalog.com 57 95080 rev2.08/09 not for use in life support systems pa4684 dual spdt analog switch figure 4. charge injection test figure 5. off isolation figure 6. crosstalk figure 7. channel off capacitance figure 8. channel on capacitance v gen v out c l 1nf logic input gnd in nc or no com r gen logic on off off input ? v out q= ( ? v out )(c l ) v cc v cc logic input 0v or v ih analyzer c l 5pf r l 50? gnd 50? signal gene r ato r 10nf in com no / nc analyzer c l 5pf r l 50? gnd 50? signal generato r 10nf in com no nc 50? v cc in logic input 0v or v ih v cc logic input 0v or v ih no / nc com capacitance meter f = 1mhz 10nf in gnd gnd com no / nc capacitance meter 10nf f = 1mhz
an alog products division 561 e. elliot road #175, chandler, az 85225 tel: (480) 539-2900. fax: (480) 632-1715 www.protekanalog.com 58 95080 rev2.08/09 not for use in life support systems pa4684 dual spdt analog switch v cc figure 9. bandwidth analyzer 10nf 50? gnd signal generato r in com nc / no 50? logic input 0v or v ih
an alog products division 561 e. elliot road #175, chandler, az 85225 tel: (480) 539-2900. fax: (480) 632-1715 www.protekanalog.com 59 95080 rev2.08/09 not for use in life support systems pa4684 dual spdt analog switch package outline and dimensions flip-chip 10-bump millimeters dim min typ max p1 1.98 2.00 2.02 p2 1.49 1.50 1.52 p3 0.68 0.71 0.75 l1 0.30 0.32 0.34 l2 0.30 0.32 0.34 l3 0.22 0.24 0.26 p 0.50 0.50 0.50 l2 l1 p p1 p2 top view bottom view p3 l3 0.15mm rad 0.5mm 0.5mm side view tape and reel specifications reel dia a0 b0 k0 d e f w p0 p2 p t-max 178 (7?) 1.680.10 2.180.10 0.850.10 1.500.10 1.750.10 3.500.05 12.000.30 4.000.10 2.000.05 4.000.10 0.25 p0 p2 d a0 b0 p e f pin 1 indicated b y dot k0 top cover tape t 10 pitches cumulative t olerance on tape 0.2 w
analog products division 561 e. elliot road #175, chandler, az 85225 tel: (480) 539-2900. fax: (480) 632-1715 www.protekanalog.com 60 95080 rev2.08/09 not for use in life support systems pa4684 dual spdt analog switch package outline and dimensions dfn-10 millimeters dim min typ max p1 2.95 3.00 3.05 p2 2.95 3.00 3.05 p3 0.80 0.85 0.85 l1 0.23 0.25 0.27 l2 0.35 0.40 0.45 l3 0.02 0.02 0.02 p 0.50 0.50 0.50 g1 2.35 2.40 2.45 g2 1.65 1.75 1.75 tape and reel specifications reel dia a0 b0 k0 d e f w p0 p2 p t-max 178 (7?) 3.000.10 3.000.10 0.850.10 1.500.10 1.750.10 3.500.05 12.000.30 4.000.10 2.000.05 4.000.10 0.25 p3 l3 side view recommended land pattern 2.74mm 1.85mm 2.60mm 0.50mm 0.60mm 0.30mm p0 p2 d a0 b0 p e f w pin 1 indicated b y dot k0 top cover tape t 10 pitches cumulative tolerance on tape 0.2 p1 p2 l1 p l2 g2 top view bottom view g1
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