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? 2005 fairchild semiconductor corporation ds500805 www.fairchildsemi.com december 2002 revised august 2005 FSA3357 low voltage sp3t analog swit ch (3:1 multiplexer/demultiplexer) FSA3357 low voltage sp3t analog switch (3:1 multiplexer/demultiplexer) general description the FSA3357 is a high performance, single-pole/triple-throw (sp3t) analog switch or 3:1 multiplexer/demultiplexer. the device is fabricat ed with advanced sub-micron cmos technol- ogy to achieve high speed enable and disable times and low on resistance. the break before make select circuitry prevents disruption of signals on the b 0 , b 1 , or b 2 ports due to the switches temporarily being enabled during select pin switching. the device is specified to oper ate over the 1.65 to 5.5v v cc operating range. the control input tolerates voltages up to 5.5v independent of the v cc operating range. features useful in both analog and digital applications space saving us8 8-lead surface mount package low on resistance; 9 on typ @ 3.3v v cc broad v cc operating range; 1.65v to 5.5v rail-to-rail signal handling power down high impedance control input overvoltage tolerance of control input to 7.0v break before make enable circuitry 250 mhz - 3db bandwidth space saving pb-free micropak packaging applications cell phone pda video ordering code: pb-free package per jedec j-std-020b. micropak is a trademark of fairchild semiconductor corporation. product package description supplied as order package code number number top mark FSA3357k8x mab08a a357 8-lead us8, jedec mo-187, vari ation ca 3.1mm wide 3k units on tape and reel FSA3357l8x mac08a fe pb-free 8-lead micropak, 1.6 mm wide 5k units on tape and reel
www.fairchildsemi.com 2 FSA3357 analog symbols pin assignments for us8 (top view) pin assignments for micropak (top through view) connection diagram (top view) pin descriptions function table pin names description a 1 , b 0 , b 1 , b 2 data ports s 1 , s 2 control input s 1 s 2 function 0 0 no connection 10b 0 connected to a 01b 1 connected to a 11b 2 connected to a
3 www.fairchildsemi.com FSA3357 absolute maximum ratings (note 1) recommended operating conditions (note 3) note 1: absolute maximum ratings are dc values beyond which the device may be damaged or have its useful life impaired. the datasheet specifications should be met, without exception, to ensure that the system design is reliable over its power supply, temperature, and output/input loading variables. fairchild does not recommend oper- ation outside datasheet specifications. note 2: the input and output negative voltage ratings may be exceeded if the input and output diode current ratings are observed. note 3: control inputs must be held high or low, they must not float. dc electrical characteristics supply voltage (v cc ) 0.5v to 7.0v dc switch voltage (v s ) (note 2) 0.5v to v cc 0.5v dc input voltage (v in ) (note 2) 0.5v to 7.0v dc input diode current (i ik ) @ (i ik ) v in 0v 50 ma dc output current (i out ) 128 ma dc v cc or ground current (i cc /i gnd ) 100 ma storage temperature range (t stg ) 65 c to 150 c junction temperature under bias (t j ) 150 c junction lead temperature (t l ) (soldering, 10 seconds) 260 c power dissipation (p d ) @ 85 c1 8 0 m w supply voltage operating (v cc ) 1.65v to 5.5v control input voltage (v in )0 v t o v cc switch input voltage (v in )0 v t o v cc output voltage (v out )0 v t o v cc operating temperature (t a ) 40 c to 85 c input rise and fall time (t r , t f ) control input v cc = 2.3v - 3.6v 0 ns/v to 10 ns/v control input v cc = 4.5v - 5.5v 0 ns/v to 5 ns/v thermal resistance ( ja ) 250 c/w micropak 8l package 224 c/w symbol parameter v cc t a = 25 ct a = 40 c to 85 c units conditions (v) min typ max min max v ih high level 1.65 1.95 0.75 v cc 0.75 v cc v input voltage 2.3 5.5 0.7 v cc 0.7 v cc v il low level 1.65 1.95 0.25 v cc 0.25 v cc v input voltage 2.3 5.5 0.3 v cc 0.3 v cc i in input leakage current 0 5.5 0.1 1.0 a0 v in 5.5v i off off state leakage current 1.65 5.5 0.1 1.0 a0 a, b n v cc r on switch on resistance 4.5 5.0 7.0 7.0 v in = 0v, i o = 30 ma (note 4) 6.0 12.0 12.0 v in = 2.4v, i o = 30 ma 7.0 15.0 15.0 v in = 4.5v, i o = 30 ma 3.0 6.5 9.0 9.0 v in = 0v, i o = 24 ma 9.0 20.0 20.0 v in = 3v, i o = 24 ma 2.3 8.0 12.0 12.0 v in = 0v, i o = 8 ma 11.0 30.0 30.0 v in = 2.3v, i o = 8 ma 1.65 10.0 20.0 20.0 v in = 0v, i o = 4 ma 17.0 50.0 50.0 v in = 1.65v, i o = 4 ma i cc quiescent supply current 5.5 1.0 10.0 a v in = v cc or gnd all channels on or off i out = 0 asr analog signal range v cc 0.0 v cc 0.0 v cc v r on on resistance match 4.5 0.15 i a = 30 ma, v bn = 3.15 between channels 3.0 0.22 i a = 24 ma, v bn = 2.1 (note 4)(note 5)(note 6) 2.3 0.31 i a = 8 ma, v bn = 1.6 1.65 0.62 i a = 4 ma, v bn = 1.15 r flat on resistance flatness 5.0 6.0 i a = 30 ma, 0 v bn v cc (note 4)(note 5)(note 7) 3.3 12.0 i a = 24 ma, 0 v bn v cc 2.5 40.0 i a = 8 ma, 0 v bn v cc 1.8 140.0 i a = 4 ma, 0 v bn v cc
www.fairchildsemi.com 4 FSA3357 dc electrical characteristics (continued) note 4: measured by the voltage drop between a and b n pins at the indicated current through the switch. on resistance is determined by the lower of the voltages on the two (a or b n ports). note 5: parameter is characterized but not tested in production. note 6: r on = r on max r on min measured at identical v cc , temperature and voltage levels. note 7: flatness is defined as the difference between the maximum and minimum value of on resistance over the specified range of condit ions. ac electrical characteristics note 8: this parameter is guaranteed by design but not tested. the bus switch contributes no propagation delay other than the rc delay of the on resistance of the switch and the 50 pf load capacitance, when driven by an ideal voltage source (zero output impedance). note 9: guaranteed by design. note 10: off isolation = 20 log 10 [v a / v bn ] capacitance (note 11) note 11: t a = 25 c, f = 1 mhz, capacitance is characterized but not tested in production. symbol parameter v cc t a = 25 ct a = 40 c to 85 c units conditions figure (v) min typ max min max number t phl propagation delay 1.65 1.95 2.0 ns v i = open figures 1, 2 t plh bus to bus 2.3 2.7 1.1 (note 8) 3.0 3.6 0.7 4.5 5.5 0.4 t pzl output enable time 1.65 1.95 5.0 32.0 5.0 34.0 ns figures 1, 2 t pzh turn on time 2.3 2.7 3.0 15.0 3.0 16.5 v i = 2 x v cc for t pzl (a to b n )3 . 0 3.6 2.0 9.5 2.0 11.0 v i = 0v for t pzh 4.5 5.5 1.5 6.5 1.5 7.0 t plz output disable time 1.65 1.95 3.0 14.0 3.0 14.5 ns figures 1, 2 t phz turn off time 2.3 2.7 2.0 7.2 2.0 7.8 v i = 2 x v cc for t plz (a port to b n port) 3.0 3.6 1.5 5.1 1.5 5.5 v i = 0v for t phz 4.5 5.5 0.8 3.7 0.8 4.0 t b-m break before make time 1.65 1.95 0.5 0.5 ns figure 3 (note 9) 2.3 2.7 0.5 0.5 3.0 3.6 0.5 0.5 4.5 5.5 0.5 0.5 q charge injection (note 9) 5.0 3.0 pc c l = 0.1 nf, v gen = 0v figure 4 3.3 2.0 r gen = 0 oirr off isolation (note 10) 1.65 5.5 58.0 db r l = 50 figure 5 f = 10mhz xtalk crosstalk 1.65 5.5 60.0 db r l = 50 figure 6 f = 10mhz bw 3db bandwidth 1.65 5.5 250.0 mhz r l = 50 figure 9 thd total harmonic distortion 5.0 .01 % r l = 600 (note 9) 0.5 v p-p f = 600 hz to 20 khz symbol parameter typ max units conditions figure number c in control pin input capacitance 2.0 pf v cc = 0v c io-b b port off capacitance 3.6 pf v cc = 5.0v figure 7 c ioa-on a port capacitance when switch is enabled 14.5 pf v cc = 5.0v figure 8
5 www.fairchildsemi.com FSA3357 ac loading and waveforms note: input driven by 50 source terminated in 50 note: c l includes load and stray capacitance note: input prr = 1.0 mhz; t w = 500 ns figure 1. ac test circuit figure 2. ac waveforms figure 3. break before make interval timing
www.fairchildsemi.com 6 FSA3357 ac loading and waveforms (continued) figure 4. charge injection test figure 5. off isolation figure 6. crosstalk figure 7. channel off capacitance figure 8. channel on capacitance figure 9. bandwidth
7 www.fairchildsemi.com FSA3357 tape and reel specification tape format for us8 tape dimensions inches (millimeters) reel dimensions inches (millimeters) package tape number cavity cover tape designator section cavities status status leader (start end) 125 (typ) empty sealed k8x carrier 250 filled sealed trailer (hub end) 75 (typ) empty sealed tape size abcdn w 1 w 2 w 3 8 mm 7.0 0.059 0.512 0.795 2.165 0.331 0.059/ 0.000 0.567 w1 0.078/ 0.039 (177.8) (1.50) (13.00) (20.20) (55.00) (8.40 1.50/ 0.00) (14.40) (w1 2.00/ 1.00)
www.fairchildsemi.com 8 FSA3357 tape format for micropak reel dimensions inches (millimeters) package tape number cavity cover tape designator section cavities status status leader (start end) 125 (typ) empty sealed l8x carrier 5000 filled sealed trailer (hub end) 75 (typ) empty sealed t a p e s i z eabcdn w 1 w 2 w 3 8 mm 7.0 0.059 0.512 0.795 2.165 0.331 0.059/ 0.000 0.567 w1 0.078/ 0.039 (177.8) (1.50) (13.00) (20.20) (55.00) (8.40 1.50/ 0.00) (14.40) (w1 2.00/ 1.00)
9 www.fairchildsemi.com FSA3357 physical dimensions inches (millimeters) unless otherwise noted 8-lead us8, jedec mo-187, variation ca 3.1mm wide package number mab08a
www.fairchildsemi.com 10 FSA3357 physical dimensions inches (millimeters) unles s otherwise noted (continued) pb-free 8-lead micropak, 1.6 mm wide package number mac08a
11 www.fairchildsemi.com FSA3357 low voltage sp3t analog swit ch (3:1 multiplexer/demultiplexer) disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. life support policy fairchilds products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semiconductor corporation as used herein: 1. life support devices or s ystems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordanc e with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. a critical component is any component of a life support device or system whose failure to perform can be reason- ably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. product status definitions definition of terms datasheet identification product status definition advance information formative or in design this datasheet contains the design specif ications for product develop- ment. specifications may change in any manner without notice. preliminary first production this datasheet contai ns preliminary data, and supplementary data will be published at a later date. fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. no identification needed full production this datasheet cont ains final specifications . fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. obsolete not in production this datasheet contains specifications on a product that has been dis- continued by fairchild semiconductor. the datasheet is printed for ref- erence information only.
www. onsemi.com 1 on semiconductor and are trademarks of semiconductor components industries, llc dba on semiconductor or its subsidiaries i n the united states and/or other countries. on semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property . a listing of on semiconductors product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent ? marking.pdf . on semiconductor reserves the right to make changes without further notice to any products herein. on semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does on semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. buyer is responsible for its products and applications using on semiconductor products, including compliance with all laws, reg ulations and safety requirements or standards, regardless of any support or applications information provided by on semiconductor. typical parameters which may be provided in on semiconductor data sheets and/or specifications can and do vary in dif ferent applications and actual performance may vary over time. all operating parameters, including typic als must be validated for each customer application by customers technical experts. on semiconductor does not convey any license under its patent rights nor the right s of others. on semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any fda class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. should buyer purchase or use on semicondu ctor products for any such unintended or unauthorized application, buyer shall indemnify and hold on semiconductor and its officers, employees, subsidiaries, affiliates, and distrib utors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that on semiconductor was negligent regarding the design or manufacture of the part. on semiconductor is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5817 ? 1050 www.onsemi.com literature fulfillment : literature distribution center for on semiconductor 19521 e. 32nd pkwy, aurora, colorado 80011 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your localsales representative ? semiconductor components industries, llc

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