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august 2007 rev 2 1/18 18 stg3693 low voltage high bandwidth quad spdt switch features ultra low power dissipation: ?i cc = 0.2 a (max.) at t a = 85c low ?on? resistance: ?r on = 4 (t a = 25c) at v cc = 3.0v wide operating voltage range: ?v cc (opr) = 1.65v to 4.3v single supply 4.3v tolerant and 1.8v compatible threshold on digital control input at v cc = 2.3v to 3.0v typical bandwidth (-3db) at 800mhz on all channels latch-up performance exceeds 100ma per jesd 78, class ii esd performance exceeds jesd22 ? 2000-v human body model (a114-a) usb (2.0) high speed (480mbps) signal switching compliant description the stg3693 is a high-speed cmos low voltage quad analog spdt (single pole dual throw) switch or 2:1 multiplexer /demultiplexer switch fabricated in silicon gate c2mos technology. it is designed to operate from 1.65v to 4.3v, making this device ideal for portable applications. the nsel inputs are provided to control the switch. the switch s1 is on (they are connected to common ports dn) when the nsel input is held high and off (high impedance state exists between the two ports) when sel is held low; the switch s2 is on (it is connected to common port d) when the nsel input is held low and off (high impedance state exists between the two ports) when nsel is held high. additional key features are fast switching speed, break-before-make delay time and ultra low power consumption. all inputs and outputs are equipped with protection circuits against static discharge, giving them esd immunity and transient excess voltage. qfn16l (2.6 x 1.8mm) www.st.com table 1. device summary order code package packaging STG3693QTR qfn16l (2.6mm x 1.8mm) tape and reel
contents stg3693 2/18 contents 1 pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.1 recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
stg3693 pin settings 3/18 1 pin settings 1.1 pin connection figure 1. pin connection (top through view) 1.2 pin description note: exposed pad must be soldered to a floating plane. do not connect to power or ground. 1 2 3 4 5 6 7 8 9 10 11 12 16 15 14 13 1s2 v cc 1-2-3sel 2s1 d2 2s2 3s1 d3 3s2 4sel gnd 4s1 d1 1s1 4s2 d4 table 2. pin description pin n symbol name and function 15,1, 4,6, 7,9, 12,14 1s1, 1s2, 2s1, 2s2, 3s1, 3s2, 4s1, 4s2 independent channels 16,5,8,13 d1, d2, d3, d4 common channels 3, 10 1-2-3sel, 4sel control 2v cc positive supply voltage 11 gnd ground (0v)
device summary stg3693 4/18 2 device summary figure 2. input equivalent circuit table 3. truth table 1-2-3sel 4sel switch 1 switch 2 switch 3 switch 4 h x d1-1s1 d2-2s1 d3-3s1 x l x d1-1s2 d2-2s2 d3-3s2 x xh x x x 4d-4s1 xl x x x 4d-4s2 d sel s2 s1
stg3693 maximum rating 5/18 3 maximum rating stressing the device above the rating listed in the ?absolute maximum ratings? table may cause permanent damage to the device. these are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. refer also to the stmicroelectronics sure program and other relevant quality documents. 3.1 recommended operating conditions table 4. absolute maximum ratings symbol parameter value unit v cc supply voltage -0.5 to 5.5 v v i dc input voltage -0.5 to v cc + 0.5 v v ic dc control input voltage -0.5 to 5.5 v v o dc output voltage -0.5 to v cc + 0.5 v i ikc dc input diode current on control pin (v sel <0v) -50 ma i ik dc input diode current (v sel <0v) 50 ma i ok dc output diode current 20 ma i o dc output current 128 ma i op dc output current peak (pulse at 1ms, 10% duty cycle) 300 ma i cc or i gnd dc v cc or ground current 100 ma p d power dissipation at t a = 70c (1) 1. derate above 70oc by 18.5mw/c 1120 mw t stg storage temperature -65 to 150 c t l lead temperature (10 sec) 300 c table 5. recommended operating conditions symbol parameter value unit v cc supply voltage 1.65 to 4.3 v v i input voltage 0 to v cc v v ic control input voltage 0 to 4.3 v v o output voltage 0 to v cc v t op operating temperature -55 to 125 c dt/dv input rise and fa ll time control input v cc = 1.65v to 2.7v 0 to 20 ns/v v cc = 3.0 to 4.3v 0 to 10
electrical characteristics stg3693 6/18 4 electrical characteristics table 6. dc specifications symbol parameter test conditions value unit vcc (v) t a = 25c -40 to 85c min typ max min max v ih high level input voltage 1.65 -1.95 0.65v cc 0.65v cc v 2.3-2.5 1.2 1.2 2.7-3.0 1.3 1.3 3.3-3.6 1.4 1.4 4.3 1.6 1.6 v il low level input voltage 1.65-1.95 0.25 v 2.3-2.5 0.25 2.7-3.0 0.25 3.3-3.6 0.30 4.3 0.40 r peak switch on peak resistance 1.8 v s = 0v to v cc i s = 8ma 12.0 16.0 2.7 6.3 8.0 3.0 5.8 7.5 3.7 5.0 6.5 4.3 4.6 6.0 r on switch on resistance 3.0 v s = 3v i s = 8ma 4.0 5.2 3.0 v s = 0.8v i s = 8ma 5.0 6.5 r on on resistance match between channels 1.8 v s @ r on max i s = 8ma 2.7 3.0 0.3 3.7 4.3 r flat on resistance flatness 1.8 v s = 0v to v cc i s = 8ma 6.6 2.7 2.0 3.0 1.7 3.7 1.5 4.3 1.6
stg3693 electrical characteristics 7/18 symbol parameter test conditions value unit vcc (v) t a = 25c -40 to 85c min typ max min max i off off state leakage current (sn), (d) 4.3 v s = 0.3 or 4v 20 100 na i in input leakage current 0 to 4.3 v sel = 0 to 4.3v 0.1 1 a i cc quiescent supply current 1.65 to 4.3 v sel = v cc or gnd 0.1 1.0 a i cclv quiescent supply current low voltage driving 4.3 v 1-2-3sel, v 4-sel = 1.65v 37 50 100 a v 1-2-3sel, v 4-sel = 1.80v 33 40 50 v 1-2-3sel, v 4-sel = 2.60v 11 20 30 table 7. ac electrical characteristics (c l = 35pf, r l = 50 , t r = t f 5ns) symbol parameter test conditions value unit vcc (v) t a = 25c -40 to 85c min typ max min max t plh , t phl propagatio n delay 1.65-1.95 0.30 ns 2.3-2.7 0.30 3.0-3.3 0.25 3.6-4.3 0.25 t on turn-on time 1.65-1.95 v s = 0.8v 31 ns 2.3-2.7 v s = 1.5v 20 26 34 3.0-3.3 20 20 26 3.6-4.3 20 15 20 t off turn- off time 1.65-1.95 v s = 0.8 5 ns 2.3-2.7 v s = 1.5v 46 8 3.0-3.3 4 6 8 3.6-4.3 3 5 6 table 6. dc specifications (continued)
electrical characteristics stg3693 8/18 symbol parameter test conditions value unit vcc (v) t a = 25c -40 to 85c min typ max min max t d break- before- make time delay 1.65-1.95 c l = 35pf r l = 50 ? v s = 1.5v 17 ns 2.3-2.7 1 5 3.0-3.3 1 4 3.6-4.3 1 3 q charge injection 1.65 c l = 100pf v gen = 0v r gen = 0 ? 2.8 pc 2.3 3.5 3.0 3.8 4.3 5.0 table 8. analog switch characteristics (c l = 5pf, r l = 50 , t a = 25c) symbol parameter test conditions value unit vcc (v) t a = 25c -40 to 85c min typ max min max oirr off isolation (1) 1.65 - 4.3 v s = 1v rms, f = 1mhz signal = 0 dbm -79 db v s = 1v rms, f = 10mhz signal = 0 dbm -60 xtalk crosstalk 1.65 - 4.3 v s = 1v rms, f = 1mhz signal = 0 dbm -78 db v s = 1v rms, f = 10mhz signal = 0 dbm -61 thd total harmonic distortion 3.7 f = 20hz to 20khz r l = 32 , c l =50 v in = 2.8v p-p v dc = v cc /2 0.01 0.02 % psrr power supply rejection ratio 3.7 f = 217hz, r l = 32 , c l = 50 v ripple = 150mv v dc = v cc /2 -60 db bw -3db bandwidth 3.0 - 4.3 r l = 50 signal = 0dbm 800 mhz d g differential gain 3.0 - 4.3 rl = 150 0.64 % table 7. ac electrical characteristics (c l = 35pf, r l = 50 , t r = t f 5ns)
stg3693 electrical characteristics 9/18 symbol parameter test conditions value unit vcc (v) t a = 25c -40 to 85c min typ max min max d p differential phase 3.0 - 4.3 rl = 150 0.1 deg c in control pin input capacitance v cc = 0v 6.2 pf c on sn port capacitance when switch is enabled 3.3 f = 1mhz 10 c off sn port capacitance when switch is disabled 3.3 f = 1mhz 5 1. off isolation = 20log10 (v d /v s ), v d = output. v s = input to off switch. table 9. usb related ac electrical characteristics symb ol parameter test conditions value unit v cc (v) t a = 25c -40 to 85c min typ max min max t sk(0) channel-to-channel skew 3.0 to 3.6 c l =10pf 26 ps t sk(p) skew of opposite transition of the same output 3.0 to 3.6 c l =10pf 60 ps t j total jitter 3.0 to 3.6 r l = 50 , c l = 10pf, t r = t f = 750ps at 480mbps 130 ps table 8. analog switch characteristics (c l = 5pf, r l = 50 , t a = 25c)
test circuits stg3693 10/18 5 test circuits figure 3. on-resistance figure 4. bandwidth
stg3693 test circuits 11/18 figure 5. off leakage figure 6. channel to channel crosstalk figure 7. test circuit 1. c l = 5/35pf or equivalent: (i ncludes jig capacitance) 1. r l = 50 or equivalent 1. r t = z out of pulse generator (typically 50
test circuits stg3693 12/18 figure 8. break-before-make time delay figure 9. break-before-make time delay figure 10. switching time and charge injection (v gen = 0v, r gen = 0 , r l = 1m , c l = 100pf)
stg3693 test circuits 13/18 figure 11. switching time and charge injection (v gen = 0v, r gen = 0 , r l = 1m , c l = 100pf) figure 12. turn on, turn off delay time figure 13. turn on, turn off delay time
package mechanical data stg3693 14/18 6 package mechanical data in order to meet environmental requirements, st offers these devices in ecopack? packages. these packages have a lead-free second level interconnect . the category of second level interconnect is marked on the package and on the inner box label, in compliance with jedec standard jesd97. the maximum ratings related to soldering conditions are also marked on the inner box label. ecopack is an st trademark. ecopack specifications are available at: www.st.com. figure 14. qfn16l (2.6x1.8mm) package outline
stg3693 package mechanical data 15/18 figure 15. foot print recommendation table 10. qfn16l (2.6x1.8mm) mechanical data (1) 1. vfqfpn - standard for thermally enhanced ve y fine pitch quad flat package no leads. the leads size is comprehensive of the th ickness of the leads finishing material. dimensions do not include mold protusion. package outline exclusive of metal burrs dimensions. shipping media tape and reel units: 3000 symbol millimeters min typ max a 0.45 0.50 0.55 a1 0 0.02 0.05 a3 0.127 b 0.15 0.20 0.25 d 2.50 2.60 2.70 d2 1.40 1.50 1.60 e 1.70 1.80 1.90 e2 0.60 0.70 0.80 e 0.40 l 0.25 0.30 0.35
package mechanical data stg3693 16/18 figure 16. qfn16l (2.6mmx1.8mm) tape & reel information
stg3693 revision history 17/18 7 revision history table 11. revision history date revision changes 3-jan-2006 1 first release 23-jul-2007 2 updated c off value in table 8 on page 8
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