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sgm84782 4 ? , high speed, low voltage analog switch/multiplexer general description the sgm84782 is high-speed, low-voltage, low on-resistance, cmos analog multiplexer/switch that configured as two 4-channel multiplexers. it operates from a single +1.8v to +4.2v power supply. targeted applications include battery powered equipment that benefit from low r on (4 ? ) and fast switching speeds (t on = 17ns, t off = 9ns). the sgm84782 can handle rail-to-rail analog signals and is available in green tqfn-33-16l and tssop-16 packages. applications communication systems cell phones portable instrumentation audio signal routing audio and video switching computer peripherals low-voltage data-acquisition systems function table control inputs enable select b a on switches l l l x-x0 y-y0 l l h x-x1 y-y1 l h l x-x2 y-y2 l h h x-x3 y-y3 h all switches open = don?t care. features ? voltage operation: 1.8v to 4.2v ? low on-resistance: 4 ? (typ) at 4.2v ? low on-resistance flatness ? -3db bandwidth: 150mhz ? fast switching times (+4.2v) t on 17ns t off 9ns ? low crosstalk: -92db at 10mhz ? rail-to-rail input and output operation ? typical power consumption (< 0.01 w) ? ttl/cmos compatible ? break-before-make switching ? extended industrial temperature range: -40 to +85 ? available in green tqfn-33-16l and tssop-16 packages pin configurations ( top view ) b gnd a x3 x0 x x1 x2 enable logic n.c. 1 2 3 4 5 16 15 14 13 12 11 10 9 6 7 8 logic v + y0 y2 y y3 y1 tssop-16 enable logic ` y y3 y1 y2 y0 v + x2 x1 x x0 x3 n.c. gnd b a tqfn-33-16l 12 16 15 14 13 4 3 2 1 11 9 10 5 6 7 8 rev. b. 2 sg micro corp www.sg-micro.com
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 2 sg micro corp www.sg-micro.com package/ordering information model pin- package specified temperature range ordering number package marking package option tqfn-33-16l -40 to +85 sgm84782ytq16/tr 84782 tape and reel, 3000 sgm84782 tssop-16 -40 to +85 sgm84782yts/tr sgm84782yts tape and reel, 3000 absolute maximum ratings v + to gnd....................................................................0v to 4.6v analog, digital voltage range...... ................. -0.3v to (v + ) + 0.3v continuous current no, nc, or com ............................100ma 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 note: 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. pin description pin tssop-16 tqfn-33-16l name function 1, 5, 2, 4 15, 3, 16, 2 y0-y3 analog switch y inputs y0-y3. 3 1 y analog switch y output. 6 4 enable digital enable input. normally connect to gnd. drive to logic high to set all switches off. 7 5 n.c. not internally connected. 8 6 gnd ground. 9 7 b digital address b input. 10 8 a digital address a input. 12, 14, 15, 11 10, 12, 13, 9 x0-x3 analog switch x inputs x0-x3. 13 11 x analog switch x output. 16 14 v + power supply. exposed pad gnd exposed pad should be soldered to pcb board and connected to gnd.
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 3 sg micro corp www.sg-micro.com electrical characteristics (v + = +4.2v, gnd = 0v, v ih = +1.6v, v il = +0.6v, t a = -40 to +85 . typical values are at v + = +4.2v, t a = +25 , unless otherwise noted.) parameter symbol conditions temp min typ max units analog switch analog signal range v x_ , v y_ , v x , v y -40 to +85 0 v + v +25 4 5.5 on-resistance r on v + = 4.2v, i x_ , i y_ = -100ma, v x , v y = 1v, test circuit 1 -40 to +85 6.5 ? +25 0.16 1 on-resistance match between channels ? r on v + = 4.2v, i x_ , i y_ = -100ma, v x , v y = 1v, test circuit 1 -40 to +85 1.5 ? +25 1.6 2.2 on-resistance flatness r flat(on) v + = 4.2v, i x_ , i y_ = -100ma, v x , v y = 1v, 2.5v, test circuit 1 -40 to +85 2.8 ? source off leakage current i x_(off) , i y_(off) v + = 4.2v, v x_ , v y_ = 3.3v, 0.3v, v x, v y = 0.3v, 3.3v -40 to +85 1 a channel on leakage current i x_(on) , i y_(on) , i x(on) , i y(on) v + = 4.2v, v x , v y = 0.3v, 3.3v, v x_ , v y_ = 0.3v, 3.3v or floating -40 to +85 1 a digital inputs input high voltage v inh -40 to +85 1.6 v input low voltage v inl -40 to +85 0.5 v input leakage current i in_ v a , v b = v enable = 0v or 4.2v -40 to +85 1 a dynamic characteristics turn-on time t on +25 17.0 turn-off time t off v in = 1.5v to 0.5v, v x or v y = 2.1v r l = 50 ? , c l = 35pf, test circuit 2 +25 9.0 ns address transition time t trans v in = 4.2v to 0v, v x or v y = 2.1v, r l = 50 ? , c l = 35pf, test circuit 3 +25 17.2 ns break-before-make time delay t d v in = 4.2v to 0v, v x or v y = 2.1v, r l = 50 ? , c l = 35pf, test circuit 4 +25 14.0 ns charge injection q c l = 1nf, test circuit 5 +25 -18 pc 1mhz +25 -60 off isolation o iso signal = 0dbm, v bias = 2.1v, r l = 50 ? , c l = 35pf, test circuit 6 10mhz +25 -40 db 1mhz +25 -105 channel-to-channel crosstalk x talk signal = 0dbm, v bias = 2.1v, r l = 50 ? , c l = 35pf, test circuit 6 10mhz +25 -92 db -3db bandwidth bw signal = 0dbm, v bias = 2.1v, r l = 50 ? , test circuit 6 +25 150 mhz channel on capacitance c x_(on) , c y_(on) , c x(on) , c y(on) +25 51.6 pf power requirements power supply range v + -40 to +85 1.8 4.2 v power supply current i + v + = 4.2v, v a , v b , v enable = 4.2v or 0v -40 to +85 1 a
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 4 sg micro corp www.sg-micro.com electrical characteristics (v + = +2.7v to +3.6v, gnd = 0v, v ih = +1.6v, v il = +0.4v, t a = -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 x_ , v y_ , v x , v y -40 to +85 0 v + v +25 5 6 on-resistance r on v + = 2.7v, i x_ , i y_ = -100ma, v x , v y = 1v, test circuit 1 -40 to +85 7 ? +25 0.03 1 on-resistance match between channels ? r on v + = 2.7v, i x_ , i y_ = -100ma, v x , v y = 1v, test circuit 1 -40 to +85 1.5 ? +25 1.8 2.2 on-resistance flatness r flat(on) v + = 2.7v, i x_ , i y_ = -100ma, v x , v y = 1v, 2.5v, test circuit 1 -40 to +85 2.8 ? source off leakage current i x_(off) , i y_(off) v + = 3.6v, v x_ , v y_ = 3.3v, 0.3v, v x ,v y = 0.3v, 3.3v -40 to +85 1 a channel on leakage current i x_(on) , i y_(on) , i x(on) , i y(on) v + = 3.6v, v x , v y = 0.3v, 3.3v, v x_ , v y_ = 0.3v, 3.3v or floating -40 to +85 1 a digital inputs input high voltage v inh -40 to +85 1.5 v input low voltage v inl -40 to +85 0.4 v input leakage current i in_ v a , v b = v enable = 0v or 2.7v -40 to +85 1 a dynamic characteristics turn-on time t on +25 33.0 turn-off time t off v in = 1.5v to 0.5v, v x or v y = 1.5v, r l = 50 ? , c l = 35pf, test circuit 2 +25 9.0 ns address transition time t trans v in = 1.5v to 0v, v x or v y = 1.5v, r l = 50 ? , c l = 35pf, test circuit 3 +25 17.5 ns break-before-make time delay t d v in = 1.5v to 0v, v x or v y = 1.5v, r l = 50 ? , c l = 35pf, test circuit 4 +25 14.5 ns charge injection q c l = 1nf, test circuit 5 +25 -18 pc 1mhz +25 -60 off isolation o iso signal = 0dbm, v bias = 1.5v, r l = 50 ? , c l = 35pf, test circuit 6 10mhz +25 -40 db 1mhz +25 -105 channel-to-channel crosstalk x talk signal = 0dbm, v bias = 1.5v, r l = 50 ? , c l = 35pf, test circuit 6 10mhz +25 -92 db -3db bandwidth bw signal = 0dbm, v bias = 1.5v, r l = 50 ? , test circuit 6 +25 150 mhz channel on capacitance c x_(on) , c y_(on) , c x(on) , c y(on) +25 51.6 pf
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 5 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 + = +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 + = +4.2v t a = +25 off-isolation crosstalk on response vs. frequency -9 -6 -3 0 3 0.1 1 10 100 1000 frequency (mhz) on response (db) v + = +3v t a = +25 response vs. frequency -140 -120 -100 -80 -60 -40 -20 0 20 0.01 0.1 1 10 100 1 000 frequency (m hz) on re sponse (db) v + = + 3v t a = +25 off-isolation crosstalk
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 6 sg micro corp www.sg-micro.com test circuits v1 100ma x_ or y_ x,y v x_ or v y_ r on = v1/100ma test circuit 1. on resistance v + 50% 90% 90% 0 v x0 v y0 0 v out t off t on v enable v + x0,y0 x1,x2,x3, y1,y2,y3 35pf v out enable v enable gnd x,y 50 a b v + v + test circuit 2. enable switching times (t on , t off ) v + 50% 10% 90% 0 v x0 v y0 v x3 v y3 v out t trans v a ,v b t trans v + x0,y0 x1,x2,x3, y1,y2,y3 50 35pf v out enable gnd x,y v a ,v b a b v + v + test circuit 3. address transition times (t trans )
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 7 sg micro corp www.sg-micro.com test circuits (cont.) a b v + x0-x3 y0-y3 v + v + 50 35pf v out enable gnd x,y v a ,v b v + 50% 90% 0 v x ,v y 0 v out t d t r <5ns t f <5ns v a ,v b test circuit 4. break-before-make interval (t d ) a b x_,y_ v + v + c l 1000pf v out enable gnd x,y v enable channel select v + 0 v out v out v enable q = ? v out c l test circuit 5. charge injection (q) a b x_,y_ v + v + enable gnd x,y channel select meas. 50 50 ref. 50 50 v in v out 10nf network analyzer off-isolation = 20log crosstalk = 20log v in v out v in v out test circuit 6. -3db bandwidth, off-isolation and crosstalk
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 8 sg micro corp www.sg-micro.com package outline dimensions tqfn-33-16l top view bottom view side view a a2 a1 e e1 b l k d1 d e n1 n5 n16 1.7 1.7 0.7 2.2 3.6 0.5 0.24 recommended land pattern (unit: mm) dimensions in millimeters dimensions in inches symbol min max min max a 0.700 0.800 0.028 0.031 a1 0.000 0.050 0.000 0.002 a2 0.203 ref 0.008 ref d 2.900 3.100 0.114 0.122 d1 1.600 1.800 0.063 0.071 e 2.900 3.100 0.114 0.122 e1 1.600 1.800 0.063 0.071 k 0.200 min 0.008 min b 0.180 0.300 0.007 0.012 e 0.500 typ 0.020 typ l 0.300 0.500 0.012 0.020
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 9 sg micro corp www.sg-micro.com package outline dimensions tssop-16 e1 e b e a a2 a1 c l h d 1.78 0.42 0.65 5.94 recommended land pattern (unit: mm) dimensions in millimeters dimensions in inches symbol min max min max a 1.100 0.043 a1 0.050 0.150 0.002 0.006 a2 0.800 1.000 0.031 0.039 b 0.190 0.300 0.007 0.012 c 0.090 0.200 0.004 0.008 d 4.900 5.100 0.193 0.201 e 4.300 4.500 0.169 0.177 e1 6.250 6.550 0.246 0.258 e 0.650 bsc 0.026 bsc l 0.500 0.700 0.02 0.028 h 0.25 typ 0.01 typ 1 7 1 7
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 10 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-33-16l 13 12.40 3.35 3.35 1.13 4.00 4.00 2.00 12.00 q1 tssop-16 13 12.4 6.9 5.6 1.2 4.0 8.0 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
4 ? , high speed, low voltage sgm84782 analog switch/multiplexer 11 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 13 386 280 370 5

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