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SGM3799 0.5 ? , low voltage dual, dpdt analog switch general description the SGM3799 is a dual, ultra low on-resistance, low voltage, double-pole/double-throw (dpdt) cmos analog switch. this device is designed for low operating voltage, high current switching of speaker output and earpiece for cellphone applications. it can switch a balanced stereo output. the SGM3799 can handle a balanced microphone/ speaker/ring-tone generator in a monophone mode. it contains a break-before-make (bbm) feature. the SGM3799 is configured as a dual double-pole/ double-throw (dpdt) analog switch with two logic control inputs that control two spdt switches each. the configuration can be used as a dual differential 2-to-1 multiplexer/demultiplexer. the SGM3799 is available in green tqfn-2.61.8-16l package. applications communication systems cell phones portable instrumentation audio signal routing audio and video switching pcmcia cards computer peripherals modems pdas features ? low voltage operation: 1.8v to 4.35v ? ultra low on-resistance: 0.5 ? (typ) ? low on-resistance flatness ? -3db bandwidth: 70mhz ? fast switching times (4.2v) t on = 52ns t off = 25ns ? rail-to-rail input and output operation ? low power consumption ? ttl/cmos compatible logic control ? -40 to +85 operating temperature range ? available in green tqfn-2.61.8-16l package block diagram com2 no1 in1-in2 no2 com1 nc1 nc2 com4 no3 in3-in4 no4 com3 nc3 nc4 rev. a. 2 sg micro corp www.sg-micro.com
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 2 sg micro corp www.sg-micro.com package/ordering information model package description specified temperature range ordering number package marking packing option SGM3799 tqfn-2.61.8-16l -40 to +85 SGM3799ytqa16/tr gc xxxxx tape and reel, 3000 note: xxxxx = date code and vendor code. absolute maximum ratings v + to gnd............ ................. ............ .................. ........0v to 4.6v analog, digital voltage range (1) ................. -0.3v to (v + ) + 0.3v continuous current no, nc, or com .................. .........200ma peak current no, nc, or com ......................................350ma operating temperature range ............. ...............-40 to +85 junction temperature........................................................150 storage temperature range..............................-65 to +150 lead temperature (soldering, 10s) ................................. 260 esd susceptibility hbm.................... ..................... .................. ...................... 4000v mm..................................................................................... 400v notes: 1. signals on nc, no, or com or in x exceeding v + will be clamped by internal diodes. li mit forward diode current to maximum current ratings. 2. stresses beyond those listed under ?absolute maximum ratings? may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the s pecifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. caution this integrated circuit can be damaged by esd if you don?t pay attention to esd protection. sgmicro recommends that all integrated circuits be handled with appropriate precautions. failure to observe proper handling and installation procedures can cause damage. esd damage can range from subtle performance degradation to complete device failure. precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications. sgmicro reserves the right to make any change in circuit design, specification or other related things if necessary without notice at any time. please contact sgmicro sales office to get the latest datasheet.
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 3 sg micro corp www.sg-micro.com pin configuration (top view) 8 5 6 7 13 16 15 14 4 1 2 3 9 12 11 10 nc1 in1-in2 no2 com2 com1 no1 v + nc4 nc2 gnd no3 com3 com4 no4 in3-in4 nc3 tqfn-2.61.8-16l pin description pin name function 14 v + power supply. 6 gnd ground. 2, 10 in x digital control pin to connect the com terminal to the no or nc terminals. 16, 4, 8, 12 com x common terminal. 15, 3, 7, 11 no x normally-open terminal. 1, 5, 9, 13 nc x normally-closed terminal. note: no x , nc x and com x terminals may be an input or output. function table function in1-in2 nc1 and nc2 no1 and no2 0 on off 1 off on function in3-in4 nc3 and nc4 no3 and no4 0 on off 1 off on
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 4 sg micro corp www.sg-micro.com electrical characteristics (v + = +4.2v, gnd = 0v, v ih = +1.6v, v il = +0.5v, full = -40 to +85 , unless otherwise noted.) parameter symbol conditions temp min typ max units analog switch analog signal range v no , v nc , v com full 0 v + v +25 0.5 0.85 ? on-resistance r on v no or v nc = 1v, i com = -100ma, test circuit 1 full 1.2 ? +25 0.1 0.22 ? on-resistance match between channels ? r on v no or v nc = 1v, i com = -100ma, test circuit 1 full 0.45 ? +25 0.15 0.25 ? on-resistance flatness r flat(on) v no or v nc = 1v, 2.5v, i com = -100ma, test circuit 1 full 0.35 ? source off leakage current i nc(off) , i no(off) v no or v nc = 3.3v/0.3v, v com = 0.3v/3.3v full 1 a channel on leakage current i nc(on) , i no(on) , i com(on) v com = 0.3v/3.3v, v no or v nc = 0.3v/3.3v or floating full 1 a digital inputs input high voltage v inh full 1.6 v input low voltage v inl full 0.5 v input leakage current i in v in = 0v or 4.2v full 1 a dynamic characteristics turn-on time t on +25 52 ns turn-off time t off v no or v nc = 2.0v, r l = 50 ? , c l = 35pf, test circuit 2 +25 25 ns charge injection q c l = 1.0nf, v g = 0v, r g = 0 ? , test circuit 3 +25 30 pc break-before-make time delay t d v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, test circuit 4 +25 8 ns f = 100khz +25 -75 off isolation o iso signal = 0dbm, r l = 50 ? , c l = 5pf, test circuit 5 f = 1mhz +25 -55 db f = 1mhz +25 -103 channel-to-channel crosstalk x talk signal = 0dbm, r l = 50 ? , c l = 5pf, test circuit 6 f = 10mhz +25 -65 db -3db bandwidth bw signal = 0dbm, r l = 50 ? , c l = 5pf, test circuit 7 +25 70 mhz channel on capacitance c nc(on) , c no(on) , c com(on) f = 1mhz +25 80 pf power requirements power supply range v + full 1.8 4.35 v power supply current i + v in = 0v or v + full 1 a
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 5 sg micro corp www.sg-micro.com electrical characteristics (v + = +2.7 to +3.6v, gnd = 0v, v ih = +1.5 v, v il = +0.4v, full = -40 to +85 . typical values are at v + = +3.0v, t a = +25 , unless otherwise noted.) parameter symbol conditions temp min typ max units analog switch analog signal range v no , v nc , v com full 0 v + v +25 0.6 0.9 ? on-resistance r on v + = 2.7v, v no or v nc = 1v, i com = -100ma, test circuit 1 full 1.3 ? +25 0.15 0.25 ? on-resistance match between channels ? r on v + = 2.7v, v no or v nc = 1v, i com = -100ma, test circuit 1 full 0.5 ? +25 0.15 0.25 ? on-resistance flatness r flat(on) v + = 2.7v, v no or v nc = 1v, 2.5v, i com = -100ma, test circuit 1 full 0.35 ? source off leakage current i nc(off) , i no(off) v + = 3.6v, v no or v nc = 3.3v/0.3v, v com = 0.3v/3.3v full 1 a channel on leakage current i nc(on) , i no(on) , i com(on) v + = 3.6v, v com = 0.3v/3.3v, v no or v nc = 0.3v/3.3v or floating full 1 a digital inputs input high voltage v inh full 1.5 v input low voltage v inl full 0.4 v input leakage current i in v + = 3.6v, v in = 0v or 3.6v full 1 a dynamic characteristics turn-on time t on +25 54 ns turn-off time t off v + = 3.3v, v no or v nc = 2.0v, r l = 50 ? , c l = 35pf, test circuit 2 +25 38 ns charge injection q c l = 1.0nf, v g = 0v, r g = 0 ? test circuit 3 +25 26 pc break-before-make time delay t d v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, test circuit 4 +25 12 ns f = 100khz +25 -75 off isolation o iso signal = 0dbm, r l = 50 ? , c l = 5pf, test circuit 5 f = 1mhz +25 -55 db f = 1mhz +25 -103 channel-to-channel crosstalk x talk signal = 0dbm, r l = 50 ? , c l = 5pf, test circuit 6 f = 10mhz +25 -65 db -3db bandwidth bw signal = 0dbm, r l = 50 ? , c l = 5pf, test circuit 7 +25 70 mhz channel on capacitance c nc(on) , c no(on) , c com(on) f = 1mhz +25 80 pf
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 6 sg micro corp www.sg-micro.com typical performance characteristics on response vs. frequency -9 -6 -3 0 3 0.1 1 10 100 1000 frequency (mhz) on response (db) v + = +3.3v t a = +25 on response vs. frequency -9 -6 -3 0 3 0.1 1 10 100 1000 frequency (mhz) on response (db) v + = +4.2v t a = +25 response vs. frequency -140 -120 -100 -80 -60 -40 -20 0 20 0.01 0.1 1 10 100 1000 frequency (mhz) on response (db) v + = +3.3v t a = +25 off-isolation crosstalk response vs. frequency -140 -120 -100 -80 -60 -40 -20 0 20 0.01 0.1 1 10 100 1000 frequency (mhz) on response (db) v + = +4.2v t a = +25 off-isolation crosstalk
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 7 sg micro corp www.sg-micro.com test circuits v1 100ma no or nc com v no or v nc r on = v1/100ma test circuit 1. on-resistance v out no or nc com v no or v nc r l 50 v + gnd c l 35pf in 0.1 f v + v out v in 50% 90% 50% 90% t on t off test circuit 2. switching times v out no or nc com v g v + gnd c l 1nf in 0.1f v + v out v in r g v out on off on v + 0v v in test circuit 3. charge injection
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 8 sg micro corp www.sg-micro.com test circuits (cont.) v out no com v no or v nc r l 50 v + gnd c l 35pf in 0.1 f v + v out v in 50% 90% t d nc v no or v nc 0 test circuit 4. break-before-make time delay, t d v out no com r l 50 v + gnd 0.1 f v + source signal in nc c l 5pf r l 50 test circuit 5. off isolation
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 9 sg micro corp www.sg-micro.com test circuits (cont.) v out no or nc com r l 50 v + gnd c l 5pf in1-in2 0.1 f v + source signal no or nc com r l 50 c l 5pf channel to channel crosstalk = -20 log v no or v nc v out n.c. test circuit 6. channel-to-channel crosstalk v out no or nc com v + gnd c l 5pf in 0.1f v + source signal r l 50 test circuit 7. -3db bandwidth
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 10 sg micro corp www.sg-micro.com package outline dimensions tqfn-2.61.8-16l 2.600 0.050 1.800 0.050 0.500 0.050 0.200 0.050 0.400 0.050 0.400 typ bottom view top view side view 0.750 0.050 0.050 0.050 0.203 ref. n1 n2 n16 recommended land pattern pin #1 dot by marking pin #1 identification chamfer 0.100 45 ( 15) 1.200 ref. 0.8 0.7 0.2 0.4 3.2 2.4 1.8 1.0 note: all linear dimensions are in millimeters.
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 11 sg micro corp www.sg-micro.com tape and reel information note: the picture is only for reference. please make the object as the standard. key parameter list of tape and reel package type reel diameter reel width w1 (mm) a0 (mm) b0 (mm) k0 (mm) p0 (mm) p1 (mm) p2 (mm) w (mm) pin1 quadrant tqfn-2.61.8-16l 7 13.0 2.1 2.9 1.0 4.0 4.0 2.0 12.0 q1 reel width (w1) reel diameter reel dimensions tape dimensions direction of feed p2 p0 w p1 a0 k0 b0 q1 q2 q4 q3 q3 q4 q2 q1 q3 q4 q2 q1
0.5 ? , low voltage SGM3799 dual, dpdt analog switch 12 sg micro corp www.sg-micro.com carton box dimensions note: the picture is only for reference. please make the object as the standard. key parameter list of carton box reel type length (mm) width (mm) height (mm) pizza/carton 7 (option) 368 227 224 8 7 442 410 224 18

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