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_______________________________________________________________ maxim integrated products 1 for pricing, delivery, and ordering information, pl ease contact maxim direct at 1-888-62-62, or visit maxims esite at maxim-iccom max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 general desrition the max5391l and max5391n evaluation kits (ev kits) are fully asseled and tested s that feature the max5391l (1k i ) and max5391n (1k i ) dual diital otentioeters resetively the max5391lmax5391n dual volatile otentioeters ouniate throuh an k oatile 3ire serial interfae the max5391levmn and max5391nevmn evaluation systes (ev systes) inlude the max5391l ev kit and max5391n ev kit resetively and a mn interfae oard the mn interfae oard an e used to enale ouniation throuh the interfae indos m indos x m and indos vista m oatile softare rovides a rofessional user interfae for eerisin the max5391l max5391n features the rora is enudriven and offers a rahial user interfae () olete ith uttons trak ars and edit oes the ev kit softare an e used to evaluate the max53m max5393 and max53 the ev kits an also e interfaed diretly to a usersulied 3ire syste the max5391lmax5391n s an e oered fro a 1v v 33v or 5v soure enerated fro the mn interfae oard and ev kit iruitry or a user sulied eternal 1v to 55v oer suly rder the max5391levmn or max5391nevmn ev syste for a ased evaluation of the max5391l or max5391n resetively the ev kits also ontain footrints for the max53m max53 and max5393 to evaluate these arts order sales and install the s on 1 and 3 resetively eatures s 1.7v to 5.25v single-supply operation s pc-usb to 3-wire interfae or stan-lone 3-wire serial-interfae operation s ay-to-ue enu-rien softare s inlue wino 2- wino p- an wino vita-copatile softare s ully ele an ete omonent lists max5391l e system max5391lemn max5391n e system max5391nemn 19-5104; rev 0; 12/09 spi is a trademark of motorola, inc indos, indos p, and indos ista are reistered trademarks of microsoft or rerin normation enotes leadp-free and ros comliant max5391l/max5391n e its siio scipio 1 3 1 11 1 15 19 3 5 13 1 f q 1 1v x5 erai aaitors (3) murata m1115 or t 1x5115 1 1 1 f q 1 5v x erai aaitors (3) murata m111 or t 1x11 5 9 13 not installed erai aaitors (3) 1 1 f q 1 3v x5 erai aaitor (5) murata m11 or t 1x51 p p 531viiu ev yste 531viiu ev yste p scipio max5391levt 1 ev kit mn 1 mai oand odule p scipio max5391nevt 1 ev kit mn 1 mai oand odule downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 2 ______________________________________________________________________________________ omonent lists ontinue e itseii omonent list omonent suliers ote indicate tat o are sin te m5m, m5, m591, or m59 en contactin tese comonent sliers p osed ad m is a reistered trademark of maim interated prodcts, inc max5391l/max5391n e its ontinue siio scipio 1 1 in header 1 in header 3 1 in feale reetale 1 3C C1 1 in headers 19 3 3in headers 1 in header 1 1 k i q 1 resistor (3) 1 1k i q 1 resistor (3) 1 not installed dual diital otentioeter (1 tne) 1 ee the it-secific omonent ist 3 not installed diital otentioeter (1 t) not installed diital otentioeter (1 f max m ) siio scipio 5 1 adustale outut l reulator (5 ) mai max51ex (to mark a) 1 v l reulator (5 ) mai max511ex (to mark aa) 1 inle 1v to 5v level translator ( ) 1 ual 1v to 5v level translator ( ) hunts (1C) 1 max535353915393 evalatn t p siio scipio max5391levt 5ta 1k i diital otentioeter (1 tne) mai max5391late (to mark a) max5391nevt 5ta 1k i diital otentioeter (1 tne) mai max5391nate (to mark al) suppi po wbsi murata eletronis north aeria n 313 uratanorthaeriao t or 31 oonenttdko downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 _______________________________________________________________________________________ 3 ui start euire euiment ? max5391l or max5391n ev syste max5391lmax5391n ev kit mn oand odule ( ale inluded) ? sersulied indos indos x or indos vista ith a sare ort ? ne or to ultieters ote n the folloin setions softarerelated ites are identified y oldin tet in ol refers to ites diretly fro the ev kit softare tet in ol an uner- line refers to ites fro the indos oeratin syste roeure the max5391lmax5391n ev kits are fully asseled and tested ollo the stes elo to verify oard oera tion 1) visit .ai-i.oeitoftare to don load the latest version of the ev kit softare 5391 ave the ev kit softare to a teorary folder and unoress the file ) nstall the ev kit softare on the outer y run nin the ntallexe rora inside the teo rary folder the rora files are oied and ions are reated in the indos start progra enu 3) verify that shunts are orretly installed on the uers as listed in tale 1 for roer oeration of the ev kit ) onnet the ultieters to easure voltaes aross the max5391lmax5391n () a and la ads and and l ads 5) onnet the mn interfae oard to the ev kit and 3 onnetors ) onnet the inluded ale fro the to the mn interfae oard a builing rier ataae indo os u in addition to a e arare oun essae hen installin the driver for the first tie f a indo is not seen that is siilar to the one desried aove after 3s reove the ale fro the oard and reonnet it adinistrator rivilees are reuired to install the devie driver on indos indos x and indos vista ) ollo the diretions of the e arare wiar to install the devie driver hoose the sear for te et rier for your eie otion eify the loation of the devie driver to e cprogra ile531 or cprogra ile 531 (default installation diretory) usin the broe utton urin devie driver installation indos ay sho a arnin essae indiatin that the devie driver mai uses does not ontain a diital sinature this is not an error ondition and it is safe to roeed ith installation efer to the riverel douent inluded ith the softare if you have roles durin this ste ) tart the ev kit softare y oenin its ion in the start progra enu 9) serve as the rora autoatially detets the onnetion and starts the ain rora 1) sin the eie connete oo o selet max5391 fro the list and then ress the efault utton the ev kit softare ain indo aears as shon in iure 1 11) the ev kit is no ready for additional testin max5391l/max5391n e it iles i scipio ntallexe nstalls the ev kit files on the outer max5391lexe aliation roras max5391nexe txxn driver file nntn ninstalls the ev kit softare riverel driver installation hel file downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 ______________________________________________________________________________________ ale 1. uper configuration for 531531 v it operation ire 1 m591/m591 valation it softare main indo efalt osition up su posiio v i ucio 1 nstalled 1v l outut enaled not installed 1v l outut disaled 1 max5391lmax5391n v voltae 1v 3 max5391lmax5391n v voltae deendent on uer onfiuration not installed max5391lmax5391n a disonneted fro the v voltae soure nstalled max5391lmax5391n a onneted to the v voltae soure 9 not installed max5391lmax5391n la disonneted fro n nstalled max5391lmax5391n la onneted to n 1 not installed max5391lmax5391n disonneted fro the v voltae soure nstalled max5391lmax5391n onneted to the v voltae soure 11 not installed max5391lmax5391n l disonneted fro n nstalled max5391lmax5391n l onneted to n 1 ve 5v 13 ve 33v 1 ve v downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 _______________________________________________________________________________________ 5 detaile desrition o sotare graial ser nterae g anel the ev kit softare shon in iure 1 is a indos rora that rovides a onvenient eans to ontrol the max5391l and max5391n dual otentioeters se the ouse or ress the ta key to naviate throuh the ontrols the orret rite oerations are enerated to udate the max5391lmax5391n internal eory reisters hen any of these ontrols are eeuted the softare divides the ev kit funtions into rou oes the interfae rou o indiates the ev kit statu and the last rite oeration coan sent and ata sent indiators this data onfirs roer devie oeration the eie connete oo o selets the mai art ein evaluated and enales the upate pot an b heko funtion hen hoosin the max5391 otion fro the list the efault utton ro ras oth otentioeters to their idsale ositions the loer potentioeter and potentioeter b rou oes rovide ontrols to hane the resetive ier ositions the ain indos otto status ar rovides the interfae iruit ouniation status sotare startu on startu the ev kit softare autoatially searhes for the interfae oards iruit onnetion n the interfae rou o the eie connete oo o allos the user to selet the roer art ein evalu ated on seletion of the devie ein evaluated the upate pot an b heko is enaleddisaled the ev kit enters the noral oeratin ode hen the onnetion is deteted and the art has een seleted ine the max5391lmax5391n do not have read aa ility all the edit oes are set to uestion arks ( ) and the potentioeter_ trak ars are set to idsale f the onnetion is not deteted the softare rots the user to retry eit the rora or enter the deo ode demo moe the ev kit softare enters the deo ode hen the onnetion is not deteted y seletin canel on the 531531 aluation it interfae ciruit ou indo (iure ) the softare an also enter deo ode at any tie fro the ain indo y seletin the option eo oe enu ite hen in deo ode all softare ouniation to the ev kit iruit is disaled hoever ost of the softare is funtional eo ode allos the user to evaluate the softare ithout hardare onnetivity to eit deo ode deselet the option eo oe enu ite otentiometer a an ier ositions the ier osition trak ars (a ) in the potentioeter and potentioeter b rou oes are used to indeendently hane the ier osition eteen the and l end oints se the outer ouse or arro keys to ove the ier osition eteen the 5 osition oints the ier osition an also e haned y enterin the desired inteer value in the edit oes or y ressin the u or don arros in the resetive edit o a hane in the w_ ier osition trak ars or w_w_ edit oes rites to the reis ters and the ier osition is udated ith the data sent the ier osition is shon in the w_ and w_ edit oes the w_ edit o shos the ier osition ith reset to the otentioeter end oint and the w_ edit o shos the ier osition ith reset to the otentioeter l end oint otentioeters a and an e udated siultaneously y hekin the upate pot an b heko hen enaled the potentioeter rou o sends the sae data to oth diital otentioeters and enales ontrol of oth diital otentioeters toether ire 2 m591/m591 valation it interface ircit po- indo downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 ______________________________________________________________________________________ atory deault ressin the efault utton resets otentioeter a and ier ositions to the fatorydefault idsale osi tion status niator the statu indiator in the interfae rou o dislays v it operational hen the ev kit enters the noral oeratin ode after the onnetion is deteted f the onnetion is not deteted or hen the softare enters the deo ode the statu indiator dislays eo oe eo ode is used to eerise the softare ithout hardare onnetivity omman sent niator the coan sent indiator in the interfae rou o dislays the last oand sent fro the aster (softare) to the max5391lmax5391n there are three oands availale in the max5391lmax5391n hih are listed in tale data sent niator the ata sent indiator dislays the last data sent for the rite to otentioeter a () otentioeter (1) or oth otentioeter (3) oands the max5391lmax5391n s use an it (ms ) data yte to set the ier osition efer to the max5391 max5393 data sheet for additional inforation eyoar naviation ress the ta key to selet eah ontrol the selet ed ontrol is indiated y a dotted outline sin hift ta oves the seletion to the reviously seleted ontrol uttons resond to the keyoards sae ar and soe ontrols resond to the keyoards u and don arro keys ativate the roras enu ar y ressin the 1 key and then ressin the letter of the desired enu ite most enu ites have one letter underlined indiatin their shortut key hen a nuer is entered into the edit oes it is sent to the devie y ressin the enter key t is also sent hen ta or hift ta is ressed simle s ommans there are to ethods for ouniatin ith the ev kit throuh the noral userinterfae anel (iure 1) or throuh the oands availale y seletin the 3-wire interfae utility fro the ain roras option ane uer interfae enu ar a indo is dislayed (iure 3) that allos sendreeive data oerations n the 3-ire interfae ta the connetion rou o defines the hardare onnetions of the interfae or the ev kit 1 is seleted fro the clo scsc drodon list 12 fro the ata fro ater to lae osii drodon list 11 fro the ata fro lae to ater isoou drodon list fro the cip-elet cs for ata fraing drodon list and the ue tanar onnetion for ig-pee spi heko is heked (see iure 3) the configuration rou o allos the user to onfi ure the loi level and data rate or the ev kit hek the sen eeie sb firt heko and verify that the cpo1lo ile ig and cp1aple 2n ege hekoes are unheked (see iure 3) the sen an eeie ata rou o allos the user to send data to the max5391lmax5391n the ata yte to e ritten edit o indiates data to e sent fro the aster (iroontroller) to the devie (max5391l or max5391n) eihtit headeial nu ers should e oa deliited ress the sen o utton to transit the data fro the aster to the devie ata aearin in the ata yte reeie edit o is data read fro the devie the ata yte reeie edit o in the ev kit softare alays shos a default value of sine the max5391lmax5391n do not send data ak to the aster ote the dialo oes aet nueri data in headeial forat eadeial nuers ust e refied y or iure 3 shos a sile rite yte oeration usin the inluded 3ire interfae dia nostis tool n this eale the softare is sendin oand 11 (rite to otentioeters a and ) and data the data seuene sets otentioeter a and ier ositions to 1 downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 _______________________________________________________________________________________ 7 ire simle o-evel -ire interface ale 2. 531531 spi coan 531 531 is co scipio bi vea data is ritten to otentioeter a ier a osition udates ith data ve 1 1 data is ritten to otentioeter ier osition udates ith data vea 11 3 data is ritten to otentioeters a and iers a and osition udates ith data downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 ______________________________________________________________________________________ general roulesootin prole softare report it annot fin te interfae iruit ? s the ale onneted to the mn oard ? as indos luandlay deteted the oard rin u control panel-syte-eie anager and look at hat devie nodes are indi ated for f there is an unnon eie noe attahed to the uninstall itthis fores lu andlay to try aain ? f usin an offoard interfae is the oer round onneted to the ev kit round (n) at one of the header 1 in onnetions (1 1 1 or 1) detaile desrition o arare the max5391lmax5391n ev kits are asseled and tested s that feature the max5391l and max5391n dual diital otentioeters otentioeters a and have an endtoend resistane of 1k i (max5391l) and 1k i (max5391n) eah ier an e roraed indeendently aon 5 ta ositions eah ev kit uses a max5391l or max5391n in a 1in thin n akae on a roven tolayer desin the ev kits rovide onnetor 1 to interfae ith the max5391lmax5391n cs n l and n sinals diretly to a usersulied 3ire syste onnetor 1 also rovides a onnetion for the ev kits 1v to 55v ve oersuly inut the ev kits are tyially used ith a mn inter fae oard for ouniatin ith a throuh the 3ire serial interfae loilevel translators ( and ) rovide roer interfae translation hen usin 1v to 55v to oer the max5391lmax5391n v inut e it dd nut soure the ve rail is tyially sulied as 33v or 5v y the mn interfae oard iruitry or v usin l reulator l reulator 5 outut is set to 1v and is oered fro the ve rail the ve rail and 5 are used to set the max5391lmax5391n v inut to 5v 33v v or 1v eulator 5 has an adustale outut that an e on fiured to a different voltae y relain resistor 1 se the folloin euation to set 5 outut voltae 5 vt 1 1 1 15 ? ? = ? ? ? ? ? here 1 is in ohs and vt is the desired 5 outut voltae uer selets the soure for eah ev kit iruit ve rail ee tale 3 for roer uer onfiura tion for settin ve rail alternatively the ev kits v ad an e used to suly an eternal 1v to 55v to the iruits ve rail y reovin the shunt at uer uer 1 enalesdisales l 5 outut nstall a shunt aross 1 to enale 5 1v outut eove the shunt at 1 to disale 5 outut ee tale for roer uer 1 onfiuration ale 3. vpow ail u2 ale . u5 o untion u1 efalt osition ote ott is disaled en te miis oard is not installed at eaders 2 and su posiio vpow i 1 5v (mn iruitry) 13 33v (mn iruitry) 1 v (l ) not installed eternal soure alied at the ev kit v and n ads su posiio u5 1.7v oupu nstalled enaled not installed isaled downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 _______________________________________________________________________________________ max5391l/max5391n dd nut oniuration uer selets the oer soure for the max5391l max5391n v inut nstall a shunt aross ins 1 of uer to oerate the etended v inut oer suly rail to 1v nstall a shunt aross ins 3 to oerate the v inut fro the ve rail ee tale 5 for roer uer onfiuration for the max5391lmax5391n v oersuly inut pi loc and data-ip-elect inputs the max5391lmax5391n features a lok and data hiselet inut ins for oatile ounia tion to ontrol the ier osition the lok and data hiselet ins an e driven y the mn interfae iruit or the header (1) alon ith a usersulied eternal oatile ontroller a n eternal oatile ontroller an e onnet ed to cs (13) n (15) l (1) and n (1 1 1 1) on header 1 to ouniate ith the max5391lmax5391n hen usin an eter nal oatile ontroller verify that the mn interfae oard has een disonneted fro the ev kits and 3 headers ee tale for header 1 in assinents potentiometer, oltage-divider or ariale esistor, it round eference eah ev kit rovides an otion to onfiure the max5391l max5391n as a otentioeter or voltaedivider oen ended or ith round referene resetively se u ers and 9 for otentioeter a and uers 1 and 11 for otentioeter onfiurations tales and list uer otions for onfiurin otentioeters a and resetively the max5391lmax5391n an also e onfiured as a variale resistor y shortin the and ads toeth er usin a ire hen oeratin as a variale resistor any oer soure onneted to the or l ads ust e voltae and urrent liited to the aiu on ditions stated in the max5391max5393 data sheet ote to test the devie in resistor ode the oheter ust e n referened to the max5391lmax5391n this an e aolished y onnetin the l in to n or the in to v esistane an then e easured eteen and l or and ads evaluatin te max5386m/max5388/ max5393 s the max5391l and max5391n ev kits are oulated ith additional footrints (1 and 3) and vari ous uers to evaluate the max53m max53 and max5393 resetively an additional max5391lmax5391n an e laed at 1 for evaluation ads 5 or are availale for the inut se erai aaitors less than 1 at 5 or for roer oeration of the hare u efer to the max53m max53 or max5393 evalu ation syste data sheets for additional inforation hen evaluatin the max53 max53 or max5393 diital otentioeters ale 5. 531531 v poer soure u7 u1 u2 ale . eaer 1 pin ignent efalt osition ont care pi si 11 ve 1 1 1 1 n 13 cs 15 n 1 l su posiio 531531 v pi u7 u1 u2 1 nstalled x 1v 1 not installed x not oered 3 x 1 5v 13 33v 1 v not installed eternal soure alied at the v and n ads downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 1 _____________________________________________________________________________________ ale 7. u an u uper untion potentioeter ale . uper configuration u1Cu2 ale . u1 an 11 uper untion potentioeter b efalt osition efalt osition su posiio p p 531531 ucio u u not installed not installed not onneted not onneted otentioeter oen ended nstalled onneted to n otentioeter ith n referene nstalled not installed onneted to v not onneted voltaedivider oen ended nstalled onneted to n voltaedivider ith n referene su posiio b p b p 531531 ucio u1 u11 not installed not installed not onneted not onneted otentioeter oen ended nstalled onneted to n otentioeter ith n referene nstalled not installed onneted to v not onneted voltaedivider oen end nstalled onneted to n voltaedivider ith n referene up su posiio v i ucio 1 nstalled 1v l outut enaled not installed 1v l outut disaled 1 max53m voltae 1v 3 max53m v voltae deendent on uer onfiuration 3 not installed max53m a disonneted fro the 1 v voltae soure nstalled max53m a onneted to the 1 v voltae soure not installed max53m la disonneted fro n nstalled max53m la onneted to n 5 not installed max53m disonneted fro the 1 v voltae soure nstalled max53m onneted to the 1 v voltae soure not installed max53m l disonneted fro n nstalled max53m l onneted to n 1 max5391lmax5391n v voltae 1v 3 max5391lmax5391n v voltae deendent on uer onfiuration not installed max5391lmax5391n a disonneted fro the v voltae soure nstalled max5391lmax5391n a onneted to the v voltae soure 9 not installed max5391lmax5391n la disonneted fro n nstalled max5391lmax5391n la onneted to n 1 not installed max5391lmax5391n disonneted fro the v voltae soure nstalled max5391lmax5391n onneted to the v voltae soure 11 not installed max5391lmax5391n l disonneted fro n nstalled max5391lmax5391n l onneted to n downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 ______________________________________________________________________________________ 11 ale . uper configuration u1Cu2 ontinue efalt osition up su posiio v i ucio 1 not installed max5393 a disonneted fro the 3 v voltae soure nstalled max5393 a onneted to the 3 v voltae soure 13 not installed max5393 la disonneted fro n nstalled max5393 la onneted to n 1 not installed max5393 disonneted fro the 3 v voltae soure nstalled max5393 onneted to the 3 v voltae soure 15 not installed max5393 l disonneted fro n nstalled max5393 l onneted to n 1 not installed max53 la disonneted fro n nstalled max53 la onneted to n 1 not installed max53 disonneted fro the v voltae soure nstalled max53 onneted to the v voltae soure 1 not installed max53 l disonneted fro n nstalled max53 l onneted to n 19 1 max5393 v voltae 1v 3 max5393 v voltae deendent on uer onfiuration 1 ve 5v 13 ve 33v 1 ve v downloaded from: http:///
max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 12 _____________________________________________________________________________________ ire 4 m591/m591 it scematic downloaded from: http:///
maim cannot assme resonsiilit for se of an circitr oter tan circitr entirel emodied in a maim rodct o circit atent licenses are imlied maim reserves te rit to cane te circitr and secifications itot notice at an time maim nterate routs 1 san gariel drive sunnyvale a 986 836 13 ? 9 mai nterated roduts mai is a reistered tradeark of mai nterated roduts n max5391l/max5391n evaluation systems evaluate: max5386m/max5388/max5391/max5393 ire 5 m591/m591 it omonent placement ideomonent side ire m591/m591 it p aot omonent side ire m591/m591 it p aot solder side 1.0 1.0 1.0 downloaded from: http:///

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