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AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 1.0 general description t he AMIS-40615 is a full-f eat ured l o cal i n ter c onn ect net w o rk (lin) transceiver d e sig n e d to interface be t w e en a lin pr otocol co n troller and the p h y sic a l bus. t he tra n sceiv er is imp l eme n ted in a m i semic ond u c tor?s smartpow e r , high-v o lta ge, mixed-si gn al 0.35 m cmos techno lo g y ena blin g bot h hig h - voltag e an alo g circuitr y an d digit a l functi on alit y t o co-e xist on the same c h ip. t he AMIS-40615 lin dev ice is a mem ber of ami semicon ductor?s in-v e h i c le n e t w orki ng (ivn) transceiv er famil y an d i n tegrates a l i n v2.0 p h y sica l transce iver and a 3.3v v o lta g e regu lator. it is des i g n ed to work in hars h a u tomotive env i r onme n ts an d i s certifie d to the t s 16949 qu alif icatio n flo w . t he lin bus is designed to c o mmuni c a te low r a te data from control dev ic es such as door locks, mirrors , car seats, and sunr oofs at the lo w e st p o ssib l e cost. t he bus is desig ne d to elimin ate as mu ch w i rin g as po ssible and is i m pleme n ted u s ing a si ngl e w i re in eac h no d e . 2.0 key features 2.1 l i n-bu s t r an scei v e r ? lin compl i ant to specific ation revisio n 2.0 (b ack w ar ds com patib le to versi on 1.3) an d j2 602 ? smartpo w er, h i gh-v o ltag e, mixe d- si gna l 0.35 m cmos techno log y ? bus voltag e 45v ? t r ansmission rate up to 20kb aud ? soic 14 green packa ge 2.2 pro t ectio n ? t hermal shutd o w n ? indefin ite short - circuit protecti on on p i ns lin and wake to w a rds sup p l y a n d grou nd ? loa d dum p pro t ection (45v) ? bus pins pr ote c ted aga inst trans i ents in a n automotiv e env ironme n t ? esd protectio n level for lin, inh, wake, and vbb up to 8 kv 2.3 emi compatib ility ? integrated sl op e control 2.4 vo ltag e reg u l ato r ? output voltag e 3.3v / ~ 50ma ? w a ke-up i nput ? enab le in puts for stand-b y a n d slee p mod e ? inh outp u t for au xil i ar y purp o s es (s w i tchi ng of an e x ter n a l pu ll- up or resis t ive divi der to wards b a tter y , c ontrol of an e x t e rn al vo l t age regu lator etc.) 2.5 mo d es ? normal mo de: lin communic a tion w i t h eith e r lo w ( up to 10 kbaud) or n o r m al slo pe ? slee p mod e : v cc is s w itc h e d ?off? and no co mmunicati on o n lin bus ? stand-b y mo de : v cc is s w itc h ed ?on? b u t the r e is no comm unic a tion on li n bus ? w a ke-up brin gi ng th e com pon ent from sl eep mode into sta ndb y m o d e is possi ble eith er b y lin c o mm and or d i git a l i nput si gn al o n wake pin. wake-up from lin bus can als o be detected and flagged w h en the chip is already in standby mode. 1 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 3.0 ordering information table 1: orde ring information marketin g na m e package tem p erat ure ra nge amis40615 aga soic 150 14 gr een (jedec m s -012) -40c ? 105 c 4.0 key tech nical characteristics table 2: ke y tec hnical characteristics sy mbo l parameter min. ty p . max. unit v bb nominal batter y operating voltage 5 12 26 v v bb load dump p r ote c tion (1 ) 45 v ibb_slp suppl y curre nt in sleep mode 2 0 a regulated v cc output in normal m ode, v cc load 1ma-30ma 3.23 3.30 3.37 v regulated v cc output in normal m ode, v cc load 0ma-50ma 3.19 3.30 3.41 v vcc_out (5 ) regulated v cc output in standb y m ode, v cc load 0ma-50ma 3.17 3.30 3.43 v maximum contin uous v cc output c u rrent (2 ) 30 ma iout_max max i mum v cc output current, t her mal shutdown can occur (2 ) 5 0 m a operating dc vol t age on wake pin 0 vbb v v_wake maximum rating voltage on wake pin -45 45 v tj junction thermal shutdo w n tempe r ature 165 195 c tamb oper ating ambie n t temperat ure -40 +105 c electrostatic discharge voltage (li n , inh, wake, vbb) s y stem hb m (3 ) - 8 + 8 k v electrostatic discharge voltage (li n , inh, wake, vbb) hbm (4 ) -4 +4 k v vesd electrostatic discharge vo ltage ( o t her pins) hbm (4 ) - 2 + 2 k v notes: 1. the applied tran si ents shall b e in accordan ce w i th iso 7637 par t 1 , te st pulse 5 . the dev ice complie s w i th fu ncti onal class c; cl ass a can be r eached depending on the a pplica t ion and ex ternal componen ts. 2. current limita t ion i s se t abov e 50ma b u t ther mal shutd o wn ca n o c cur for curr ents abov e 30ma . 3. equiv a lent to disch a rging a 150pf cap a citor thro ugh a 33 0 ? resistor confor m to iec stand ard 1000-4-2 . the sp e c ified v a lues are a target to be v e rified on first pro t oty pes. ba sed on the ev aluati on re sul t s, additi on al ex ternal p r ote c tio n comp onents migh t be re commended to r each the spe c i f i ed sy st em esd lev e ls 4. equiv a lent to di sch a rging a 100pf cap a citor throu gh a 1 . 5 k ? re si sto r con f orm to mil std 88 3 m e thod 3015 .7. 5. v cc v o ltage mu st be properly stabili zed by e x ternal capa citors: capa citor o f mi n. 8 0nf w i th esr< 10m ? in parall e l w i th a capa ci tor of min . 8 f, esr<1 ? . 2 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 5.0 block dia g ram lin a m is - 4 0 615 gn d rx d v bb in h th e r m a l shu t do w n tx d v cc co m p sl op e co ntrol f ilt e r en por ba nd- ga p v -reg v bb v cc state & wa k e - u p co n t r o l w ake os c st b p d 20 06 12 13. 1 t est ot p_z a p ti me -out v cc v cc v bb f i gure 1: b l ock diagram 3 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 6.0 typical application 6.1 a p p licatio n sch e matic t he emc imm unit y of the ma ster-mode dev i c e ca n b e furth e r e nha nce d b y ad din g a ca p a citor bet w e en the lin o u tput and gro u n d . t h e optimum va lu e of this capac itor is determ i n ed b y the le ng th and ca pac itance of the li n bus, the n u mber an d ca p a citanc e of sla v e devic es, the pu ll-up res i stanc e of all devic es (master & slave ) , and the req u i r ed time const ant of the s y ste m , respectivel y . v cc voltage mu st be properl y stabiliz ed b y e x tern al ca pacit ors: capacitor of min. 80nf (esr< 10m ? ) in parall e l w i th a capacitor of min. 8 f (esr<1 ? ). k l30 li n - bu s k l31 lin v cc m a st er n o de 1 nf 1 k ? gnd 10 uf am i s - 40 615 mi c r o con t ro ller rx d tx d en st b gnd 2 in h li n wa k e v cc v bb 1 5 10 9 3 41 1 11 12 13 14 vb at gnd 10nf 100 nf 78 wa k e li n v cc sla v e n ode 22 0pf gnd 10 u f am i s - 4061 5 mi c r o co nt roller rx d txd en stb gnd 2 li n wa k e v cc v bb 1 5 10 9 3 41 1 11 12 13 14 vba t gn d 100 nf 78 wa k e 10 uf 100 nf 10 uf 100 nf 10nf f i gure 2: typical a pplication diagr am 6.2 pin descrip tio n 6.2.1. pin out (top view ) 11 12 13 14 1 2 3 4 rxd tx d st b w ake lin v bb v cc am is - 40615 p c 200 604 26. 1 5 6 7 10 9 8 gnd gnd ot p _ z a p inh gn d en t est f i gure 3: p i n configuratio n 4 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 6.2.2. pin descri p tio n table 3: pin des c ription pin name descrip tion 1 vbb battery sup p l y in put 2 lin lin bus output/in put 3 g n d grou n d 4 gnd grou nd 5 wake high voltage digital input pin to sw i t ch the part f r om sleep- to stand-b y -mod e 6 inh inhibit output 7 otp_ zap suppl y for p r og ra mming of trimming bits at factor y t e sting, should be grounded in the application 8 test digital input for factor y testing, sh ould be groun de d in the application 9 en enable input, tra n sceiver in normal operation mod e when high 10 stb standb y mo de c ontrol input 1 1 g n d grou n d 12 txd transmit data in put, low in dominant state 13 rxd receive data out put; low in dominant state; push-p u ll output 14 vcc suppl y voltage ( output) 5 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 7.0 functional description 7.1 o v erall functi onal description lin is a ser i al communic a tio n protoc ol th at e fficientl y su pp o r ts the contr o l of mech atronic no des i n distri buted aut omoti v e a p p lications . t he domain is class-a multi p l e x buses w i t h a sing le master node a nd a se t of slave nod e s . amis-4061 5 is des ign e d as a master or sl av e n ode for th e lin commu nic a tion interfac e w i t h i n tegr at ed 3.3v vo ltag e re gul ator h a v i ng a current cap abi li t y up to 50ma f o r supp l y in g an y e x ter nal com pon ents (micro c ontrol l er). amis-4061 5 contai ns the lin trans mitter, lin receiver, volt age re gul ator, po w e r-on- r e set (por) circuits, and thermal s hutdo w n ( ts d ) . t he lin transmitter is optimi z ed for the ma xim u m spec ifie d transmissi on spee d of 20kb aud w i t h emc performa nce d ue to re duce d sl ew rate of the lin output. t he junction te mperatur e is m onitor ed vi a a thermal s hutd o w n ci rcu i t that s w itc hes th e lin transmitter a nd volt age r e g u lator of f w h en temperatur e e xceeds the t s d trigger lev e l. amis-4061 5 h a s four o per ati ng st ates ( nor mal mo de, lo w slop e mo de, stand-b y m o d e , and sl ee p m ode) th at are determi ned b y the inp u t sign als e n , wake, s t b , and t x d. 7.2 op eratin g sta t es amis-4061 5 pr ovid es four o p e ratin g states, t w o m o d e s for normal op erati on w i t h commu nicati on, on e stand- b y w i th out communic a tio n and o ne l o w po w e r mod e w i th ver y l o w curr en t consumptio n. see f i gur e 4. e n go e s f r o m 0 t o 1 wh ile t x d = 0 e n go e s f r o m 1 t o 0 wh i l e s t b = 1 e n go e s f r o m 1 to 0 wh i l e s t b = 0 sta n d - by m o d e - vc c: ? o n ? - li n t x : ? o f f ? - i n h : ? f loa t ing ? - t e r m : ?c urr e n t so urc e ? ? - r x d : hi gh/ l o w no rmal m o d e (n or ma l s l ope) - v c c: ? on? - li n t x : ?o n? - i n h : ? h i g h?/ ? fl o a ti n g ? - t e rm : 30k ? - r x d : li n da t a no rmal m o d e (lo w s l ope) - v cc: ? on? - li n t x : ? o n ? - i n h : ? h ig h ? / ? fl o a ti n g ? - te r m : 3 0 k ? - rx d : l i n dat a s l eep m o d e - vc c: ? o f f ? - l i n t x : ? o ff ? - i n h : ? f lo atin g? - t e r m : ?c urr e n t so urc e ? - rx d : =vcc e n go es f r om 1 to 0 w h i l e s t b = 1 e n go es f r om 0 to 1 w h i l e t x d = 1 e n go es f r om 1 to 0 w h i l e s t b = 0 po w e r u p v b b loc al w a k e - up o r li n wa k e - u p f i gure 4: state diagram 6 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator table 4: mode s e lection mode v cc rxd inh lin 30k ? on lin note normal - slope on lo w = dominant state high = r e cessive state high if stb = high during state transition; floating other w i se normal slope on (1) normal - lo w slope on lo w = dominant state high = r e cessive state high if stb = high during state transition; floating other w i se lo w slope on (2) stand-b y on lo w after lin w a keup, high other w i se floating off off (3) sleep off clamped to v cc floating off off notes: 1. the normal slo pe mode i s en tered w hen pin en go es hi g h w h ile tx d is in h i gh sta t e during en tran siti on. 2. the lo w slope mode is entered w hen p i n en goes high w h ile t x d is in lo w state during en tran sition. lin tran smi tter gets on only after t x d returns to high a fter the s t at e t r a n s it i o n. 3. the stand-by mode is en tere d au tomatically after pow er-up. 7.2.1. nor m al sl op e mode in normal sl op e mode the tra n sceiv er can transmit an d rec e ive d a ta via li n bus w i th sp e ed up to 2 0 kba ud. t he transmit data stre am of the lin protoc ol is pr esent o n the t x d pi n and c onverte d b y th e transmit t er into a lin b u s sign al w i t h control l ed s l e w rate to minimiz e emc emissi on . t he receiv er consists of the compar ator th at has a thr e s hol d w i th h y ste r esis in r e sp ec t to the supp l y voltag e an d an inp u t filter to remove bus n o is e. t he li n output is pul led h i gh via a n inter nal 3 0 k ? pu ll-u p resistor. f o r master app licat ions it is ne ede d to put an e x te rnal 1k ? r e sist or w i th a s e ria l di od e b e t w e en lin a nd v bb (or inh). se e f i gur e 2. t h e mod e s e lect ion is d o n e b y en= h igh w h e n t x d pi n is hig h . if st b pin is hig h d u ri ng the st and- b y -to-n o rmal s l o pe mo de tra n s i tion, inh pin is pu lle d hi gh. other w i se, it sta y s fl oatin g. 7.2.2. low slope mo de in lo w sl op e m ode the sle w r a te of t he s i g n a l on t he lin b u s is red u ce d ( r ising a n d fall in g e d g e s of t he lin b u s si gn al are lon ger). t h is further reduc e s the emc emission. as a co nseq ue nce the maxim u m spe ed on the lin bus is red u ced up to 10kba u d . t h is mode i s suited for a ppl i c ations w h ere t he commu nicat i on sp ee d is no t crit ical. t he mode se lectio n is done b y e n = h igh w h e n t x d p i n is l o w. i n order not to tr ansmit imm edi atel y a dom in a n t state on the bus ( beca u se t x d= low ) , the lin transmi tter is en abl ed onl y after t x d returns to hig h . if st b pin is hi gh dur ing th e standb y-to- l o w s l op e mode tra n s ition, inh pi n i s pull ed hi gh. other w i se, it sta y s fl oatin g. 7.2.3. stand-by mo de t he stand-b y mode is a l w a ys enter ed after po w e r-u p of th e amis-40 615. it can a l so be entere d from n o rmal m o d e w hen the e n p i n i s lo w an d th e st and- b y pin is h i gh. f r om sle e p mo de it ca n be enter ed after a loc a l w a k e -up or lin w a keup. i n stan d- b y mo de the v cc voltag e reg u lat o r for suppl yi n g e x terna l com pon ents (e.g. a micr ocontro lle r) sta y s active. also the lin re ceiver sta y s ac tive t o be ab le to detect a remot e w a ke- up via bus. t he lin transmitter is di s abl ed an d the slave i n terna l terminati on res i stor of 30k ? b e t w e e n lin an d v bb is disco nne cted in ord e r to minimize curr e n t consumpti o n . only a pul l-u p current sourc e bet w e en v bb and lin is acti ve. 7.2.4. slee p mod e t he sleep m o d e prov id es e x tr eme l o w c u rre nt cons umptio n. t h is mode i s ent ere d w h e n bot h en and st b pins are lo w c o min g fro m normal mo de. t he internal ter m inati on resist or of 30k ? bet w e e n lin and v bb is discon n e c ted and a l so the v cc regul ato r is s w itche d of f to minimize c u r r ent consum pti on. 7.2.5. w a ke-up amis-4061 5 h a s t w o possi bil i t ies to w a ke-u p from sleep or stand-b y mo de (see f i gure 4): ? loca l w a ke- up: enab les the tr ansiti on from sl eep mo de to stand- b y m o d e . ? remote w a k e - up via lin: enables the trans ition from sleep- to stand-by mode and can be also det ec ted w hen already in standb y mode. a local w a ke-u p is only detec ted in sle ep mo de if a transitio n from lo w t o hi gh or from hig h to lo w is seen on the w a k e pi n. 7 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator wake t v bb de tec t i o n of lo cal w a ke -up s l ee p m o d e stan d-b y m o d e 50 % v bb typ. wake t v bb d e tection of local w a ke-u p s l ee p m o d e stan d-b y m o d e pc20 06 042 7. 3 50 % v bb ty p. f i gure 5: local wake- up signal a remote w a k e -up is only d e tected if a co mbin ation of ( 1 ) a fal lin g ed ge at the lin pin (transiti o n from recess ive to domi nant) is follo w e d b y ( 2 ) a domi n a n t le vel mai n tai ned for a time per io d > t w ake and ( 3 ) ag ain a risin g ed ge at p i n l i n (transition fr om domi n a n t to recessiv e ) hap pens. lin re ce s s i v e le vel lin t t w ake 40 % v b b de te c t i o n o f r e m o te w a k e -up v bb 60% v b b s l e ep m ode s t a nd- b y m o de lin d o mina nt l e v e l pc 2 006 042 7.2 f i gure 6: r e mote w a ke- up b e havior t he w a ke- up s ource is d i sting u ish ed b y p i n rxd in the sta nd-b y mo de: ? rxd remai n s h i gh after po w e r - up or loc a l w a ke-up. ? rxd is kept lo w u n til n o rmal mode is e n tere d after a remote w a ke- up (lin ). 8 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 8.0 electrical characteristics 8 . 1 de finitions all volta ges ar e referenc ed to gnd (pin 13). positive currents flo w into the ic. 8.2 a b so lu te maxi mu m ratin g s stresses ab ov e those l i sted i n this cla u se ma y c ause per mane nt devic e failure. e x p o s u re to abs olut e maxim u m rati ngs for e x ten d e d peri ods ma y af fect device rel i abil i t y . table 5: absolut e maximum rati ngs sy mbo l parameter min. max. unit vbb batter y voltage o n pin v bb (1 ) - 0 . 3 + 4 5 v vcc dc voltage on pi n v cc 0 +7 v i_vcc curre nt delivered b y the v cc regula t or 50 ma v_lin lin bus voltage (2 ) -45 +45 v v_inh dc voltage on in hibit pin - 0 . 3 v bb + 0.3 v v_wake dc voltage on w ake pin -45 45 v v_dig_in dc input voltage on pins txd, rxd, en, stb -0.3 v cc + 0.3 v tjunc maximum junction temperatu r e -40 +165 c vesd electrostatic discharge voltage ( p ins lin, inh, wa ke, and v bb ) sy ste m h b m (3 ) -8 +8 k v electrostatic discharge voltage ( p ins lin, inh, wa ke, and v bb ) hb m (4 ) -4 +4 kv e l e c t r o s t a t i c discharge voltage ( o t her pins) hbm (4 ) - 2 . 0 + 2 . 0 k v electrostatic discharge voltage; ch arge device mod e l (5 ) -250 +250 v notes: 1. the applied tr ansie nts shall b e in acco rdance w i th iso 76 37 par t 1 , te st pul ses 1, 2, 3a , 3b , an d 5. the dev ice co mplies w i t h fun c tio nal cla ss c ; cl ass a can be reached depe nding on the appli c a t ion and ex ternal comp onents. 2. the applied tran sie n ts sh all be i n a c cordance w i th iso 7637 par t 1 , test p u lse s 1 , 2 , 3a , and 3b. the dev ice co mplies w i th f unc tio nal cla s s c ; cla s s a can be reached depe nding on the appli c a t ion and ex ternal comp onents. 3. equiv a lent to disch a rging a 150pf ca paci t or th rough a 3 3 0 ? resi stor con f or m to iec sta ndard 1000-4-2. the spe c ifi ed v a lues are a targe t to be v e rifie d on first proto t y pes. based on the ev aluation r e sul t s, additional e x ternal protection components mig h t b e re commended to reach th e spe c if i ed sy stem esd lev e ls. 4. equiv a lent to di sch a rging a 100pf cap a citor throu gh a 1 . 5 k ? re sistor confo r m to mil std 883 method 3015 .7. 5. conform to eos / e s d-ds5.3 (so c ket mode). 8.3 dc ch ara c te ristics v bb = 5v to 26v; t j unc = -40c to + 150c; unl ess other w i se specifi ed. table 6: dc cha r acteristics supply sy mbo l parameter con d iti ons min. ty p . max. unit pins vbb a nd v cc ibb_on suppl y curre nt normal mode; l i n recessive 1 ma ibb_stb suppl y curre nt stand-b y mode, v bb = 5 ? 18v 60 a ibb_slp suppl y curre nt sleep mode, v bb = 5 ? 18v 20 a regulator out put voltage normal mode, v cc load 1ma-30m a 3.23 3.30 3.37 v regulator out put voltage normal mode, v cc load 0ma-50m a 3.19 3.30 3.41 v vcc_out regulator out put voltage stand-b y mode, v cc load 0ma-50 ma 3.17 3.30 3.43 v i o u t _ m a x _ c o n t m a x i m u m outpu t c u r r e n t v bb = 16v; ta mb = 105c 30 ma iout_max_conta maximum outpu t current v bb = 26v; limited lifetime 30 ma iout_max_abs absolute maximu m output curr ent thermal shutdo w n can occur 50 ma iout_lim over-cu rrent limitation 50 150 ma 9 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator table 7: dc cha r acteristics lin transmitter sy mbo l parameter con d iti ons min. ty p . max. unit pin lin vlin_dom_losu p lin dominant out put voltage txd = lo w ; v bb = 7.3v 1.2 v vlin_dom_hisu p lin dominant out put voltage txd = l o w ; v bb = 18v 2.0 v vlin_rec lin recessive output voltage txd = high; ilin = 0ma v bb - v (1) v ilin_lim short circuit curr ent limitation vlin = vbb_max 40 130 ma rslave internal pull-up r e sistance 20 33 47 k ? ilin_off_dom lin output cur r e n t bus in dominant state driver off; v bb = 1 2 v -1 ma ilin_off_rec lin output curre n t bus in recessive state driver off; v bb = 1 2 v 20 a ilin_no_ gnd communication not affected vbb = gnd = 12 v; 0 < vlin < 18v -1 1 ma ilin_no_vbb lin bus remains operational vbb = gnd = 0v; 0 < vlin < 18v 100 a note: 1. v i s the fo rw ard di ode v o ltage. ty pically (o v e r the compl e te tempera t ure) v = 1v. table 8: dc cha r acteristics lin receiver sy mbo l parameter con d iti ons min. ty p . max. unit pin lin vrec_dom receiver thresho l d lin bus recessive dominant 0.4 0.6 v bb vrec_rec receiver thr e shold lin bus dominan t r e cessive 0.4 0.6 v bb v r e c _ c n t r e c e i v e r c e n t e r v o l t a g e (v bus_dom + vb us_rec) / 2 0.475 0.525 v bb vrec_h y s receiver hy ster esis 0.05 0.175 v bb table 9: dc cha r acteristics i/os sy mbo l parameter con d iti ons min. ty p . max. unit pin w a ke v _ w a k e _ t h t h r e s h o l d voltag e 0 . 3 5 0 . 6 5 v bb i_leak input leakage cur r ent (1 ) vw ake = 0v; v bb = 18v -1 -0.5 1 a t_ w a k e _ m i n d e b o u n c e t i m e sl eep mode; rising and falling ed ge 8 5 4 s pins txd an d s t b vil lo w level input voltage 0.8 v vih high level input voltage 2.0 v rpu pull-up resistance to vcc (1 ) 5 0 2 0 0 k ? pin inh delta_vh high level voltag e drop iinh = 15ma 0.35 0.75 v i_leak leakage curre nt sleep mode; vin h = 0v -1 1 a pin en vil lo w level input voltage 0.8 v vih high level input voltage 2.0 v rpd pull-dow n resistance to ground (1 ) 5 0 2 0 0 k ? pin rxd vol lo w level output voltage isink = 2ma 0.65 v voh high level output voltage isource = -2ma v cc - 0.65v v note: 1. by one of the trimming bits, follow i ng reconfig uration ca n be done during chip-lev el testing in order to fi t the AMIS-40615 int o di ffe r ent inter f a c e: pin s t x d and e n w ill ha v e ty p. 10 k ? pull-dow n resi stor to ground and pin wake w ill hav e ty p. 10a pull-u p curren t sour ce . table 10: d c ch aracteristics sy mbo l parameter con d iti ons min. ty p . max. unit po r porh_vb b por high level v bb compara t or 4.5 v porl_vbb po r low level v bb comparato r 3 v por_vbb_ h y st h y steresis of por level v bb comparator 100 mv por_vbb_sl maximum slope on v bb to g uarant ee por 50 v/ms po rh_vcc po r high level v cc comparato r 3 v porl_vcc po r low level v cc comparator 2 v po r_vcc_hy st hy ster esis of por level v cc comparator 100 mv tsd tj junction tempera t ure for shutdo wn 165 195 c tj _h y s t thermal shutdo w n h y steresis 9 18 c 10 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 8.4 a c ch ara c te ristics v bb = 7v to 18v; t j unc = -40c to + 150c; unl ess other w i se specifi ed. table 11: ac c h aracteristics lin transmitter sy mbo l parameter con d iti ons min. ty p . max. unit pin lin d1 dut y c y cle 1 = t bu s _ r e c ( m i n ) / (2 x t bit ) th re c(m i n) = 0.284 x v bb th dom(m i n) = 0.422 x v bb t bit = 50 s 0 . 3 9 6 d2 dut y c y cle 2 = t bu s _ r e c ( m a x) / (2 x t bit ) th re c(m a x ) = 0.744 x v bb th dom(m a x ) = 0.58 1 x v bb t bit = 50 s 0.581 t_fall_norm lin falling edge normal slope mo de; v bb = 12v; l 1 , l2 (1 ) 2 2 . 5 s t_rise_norm lin rising edge normal slope mo de; v bb = 12v; l 1 , l2 (1 ) 22.5 s t_s y m_no rm lin slope s y mm etr y normal slope mo de; v bb = 12v; l 1 , l2 (1 ) - 4 4 s t_fall_norm lin falling edge normal slope mo de; v bb = 12v; l 3 (1 ) 27 s t_rise_norm lin rising edge normal slope mo de; v bb = 12v; l 3 (1 ) 2 7 s t_s y m_no rm lin slope s y mm etr y normal slope mo de; v bb = 12v; l 3 (1 ) -5 5 s t_fall_low lin falling edge lo w slope mode (2 ) ; v bb = 12v; l3 (1 ) 6 2 s t_rise_lo w lin rising edge lo w slope mode (2 ) ; v bb = 12v; l3 (1 ) 62 s t_ w a ke dominant time-o ut for w a ke -up via lin bus 30 150 s t_dom txd dominant ti me-out txd = l o w 6 20 ms notes: 1. the ac par ameter s are spe c i f ied fo r fol l ow ing rc loads on the l i n bu s: l1 = 1 k ? / 1nf ; l 2 = 660 ? / 6.8nf ; l3 = 500 ? / 10nf. 2. low slope mode i s not complia nt to the lin 1.3 or l i n 2 . 0 stan dard . 11 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator t bu s_ d o m ( m i n ) lin t th rec( m a x ) th rec( m i n) th d o m( ma x ) th d o m( mi n ) t bu s_ d o m ( m a x ) t bu s_re c(m a x ) t bu s _ re c ( m i n ) t bi t t bi t 50 % t h resh ol ds o f re cei v i n g nod e 1 t h r e sh ol ds o f rec e i v i ng n ode 2 tx d t pc200604 28.2 figure 7: lin transmitter duty cycl e t_ f a l l t_ri s e lin t 60% 40 % 60 % 40 % pc20060428.1 1 00% 0% figure 8: lin transmitter rising and falling times 12 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator table 12: ac c h aracteristics lin receiver sy mbo l parameter con d iti ons min. ty p . max. unit pin lin trec_prop_do wn propagation dela y of receiver falling edge 0.1 6 s trec_pr op_up propagation dela y of receiver rising edge 0.1 6 s trec_s y m propagation dela y s y mmet r y trec_pr op_do wn - trec_p rop_u p -2 2 s 50 % t r e c _ pr op _ u p rxd t lin t vb b p c 20060428.3 60 % v b b 40 % v b b t r e c_ pr op _d ow n f i gure 9: li n r e ceiver timing 13 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 9.0 pack age outline soic-14: plastic small o u tlin e ; 14 leads; b o d y w i dth 15 0mil; jedec: ms-012 amis referenc e: soic 15 0 14 1 50 g 14 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 10.0 soldering 10.1 introduction t o sold ering s u rface mount packages t h is text g i ves a v e r y brief in sight to a com p le x tech nol og y. a more i n -d epth acco unt o f sold erin g ics can b e fo und i n the amis ?dat a han dbo ok ic2 6 ; integrate d c i rcuit pack ages ? (docum ent or der n u mber 93 98 6 52 90 011). t here is no s o ld erin g meth o d that is i d e a l for all surfac e mo unt ic packa g e s. w a ve sold erin g is not al w a ys suita b le f o r surface mo u n t ics, or for printed-circ uit b oards (pcbs ) w i t h hig h po pul atio n densiti e s. in these situat i ons r e -flo w so lder in g is often use d . 10.2 re-flo w so ld erin g re-flo w sol der i ng re qu ires s o lder paste (a s u spe n sio n of fine s o ld er p a rti c les, flu x an d bin d in g a g e n t) to be a ppl ied to the p c b b y screen pri n tin g , stencilin g or p r essure-s yri n g e disp ensi ng b e fore pack a g e plac ement. se veral meth ods exist for re-flo w i ng; for examp l e, infrare d /conve c tion h eati ng i n a c onve y o r t y p e ov en. t h rough put times ( p reh eatin g, so l deri ng and coo ling) var y bet w een 10 0 a nd 200 secon d s de pen din g on h eatin g method. t y pi cal re-f lo w pea k temperatures range from 21 5 to 260c. 10.3 w a v e so ld erin g conv entio na l singl e w a v e sol deri ng is not re commen ded fo r surface m oun t devices (smd s) or pcbs w i t h a hig h comp one nt dens it y , a s sold er brid gi ng and n on- w e tti ng can prese n t major prob le ms. t o ov ercome these pr ob lems the d oub l e - w av e sold eri ng metho d w a s specific all y d e v e lo ped. if w a ve so lder i ng is use d the follo w i n g con d iti ons must be o b serve d for opt imal resu lts: ? use a do ub le- w a v e so lder in g method compr i sing a turbul en t w a v e w i t h hi g h up w a rd pr essure foll o w e d b y a smo o th lam i nar w a ve. ? f o r packag e s w i t h le ads o n tw o s i d e s an d a pitch (e): o larg e r than or equ al to 1.27m m, the footprint longit udi nal a x is is preferred t o be par all e l to the transport directi on of the pcb; o smaller tha n 1.27mm, the footpri n t lo ng itu d in al a x is m u s t be para lle l t o the transp o r t directi on of the p c b. t he footprint must i n corp orate sol der thiev e s at the do w n stre a m end. ? f o r packa ges w i t h l e a d s o n four si des, th e footpri n t must b e pl ace d at a 4 5 an gl e to th e transp o rt direc t ion of th e pcb . t he footprin t must incorp ora t e solder thi e ve s do w n stre am and at the si de corners. durin g pl acem ent and b e fore solderi ng, t he packa ge must be fixed w i t h a dropl et of adh esive. t he adh esive ca n be a ppli ed b y scr een printi ng, p i n tra n sfer or s y rin g e d i spe n si ng. t he pack age ca n b e s o ld ered after the ad hes ive is cur ed. t y pical d w e l l tim e is fo ur sec o n d s at 250c. a mil d l y -activ ated fl ux w i ll e limi nat e the ne ed for remova l of corrosive res i du es in most app lica t ions. 1 0 . 4 ma nua l sol d e r ing f i x the com p o nent b y first sol deri ng t w o d i ag ona ll y-o p p o site end le ads. us e a lo w vo ltag e (24v or less) s o ld erin g iro n a ppli ed to the flat part of the lea d . contact time must be limite d to 10 secon d s at up to 300 c. w hen usi ng a ded icate d tool, all oth e r lea d s can be so ld ere d in on e op erat ion w i t h in t w o t o five secon d s bet w e en 2 70 a nd 32 0c. 15 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator table 13: solderi ng process package solderin g met h od wav e re-fl o w (1 ) bga, sqfp not suitable suitable hlqfp, hs q f p, hso p , htssop, sms not suitable (2 ) suitable plcc (3 ) , so, s o j suitable suitable lqfp, qfp, t q fp not rec o mmend e d (3 )(4 ) suitable sso p, tss o p, vso n o t r e co m m e n ded (5 ) suitable notes: 1. all smd pa ckag e s are moisture se nsi t iv e. depending upo n the mois ture con t ent, th e max i mum temperature (w ith r e spe c t to time) and body size of the p a ckage, there i s a risk tha t i n ternal or ex ternal package cr acks may o ccur due to v a p o riza tion of the moi s tu re in them (th e so called p op corn e f fec t ) . f o r detail s , re fer to the dry pack informatio n in the ?da t a h and book ic26 ; in tegra t ed circuit pa ck age s; se cti on: pa cking method s? . 2. these pa ckage s ar e not su itabl e for w a v e soldering a s a solder join t be tw een the pcb an d hea t si nk (a t bo ttom v e rsion) ca n n o t be a c hiev ed, and as so l der ma y sti c k to the hea t sin k ( on top v e rsion). 3. if w a v e soldering i s con s ide r ed, then the package mu st be pl aced a t a 45 angle to the sol d er w a v e direction. the packa ge fo o t p r int must in corpora t e sold er thiev e s dow nstr ea m and a t the side corners. 4. w a v e soldering is only suitable for lq fp, tqfp and qf p package s w i th a pitch (e) equ al to o r larger than 0.8mm; it i s de fini tely not suitable for pa ckag es w i th a pitch (e ) eq ual o r smaller than 0.65m m. 5. w a v e soldering i s only suitable for s s op and tsso p package s w i th a pitch (e) eq ual to or l a rger tha n 0.6 5 mm; it i s de fini tel y not suitable for pa cka g e s w i th a pitch (e ) eq ual to or smalle r than 0.5mm. 11.0 revision history table 14: revision histor y re v i sio n date forma t descrip tion 1.0 28 april 2006 pr eliminary initial document 1.1 9 ma y 20 06 pr eliminary updated absolut e maximum r a tings 1.2 23 june 2006 pr eliminary ? updated pa ramet e rs ? vcc, wake , inh ? updated esd an d schaffner re quirements ? changed pinout ? updated description of w a keup fu n c tionality ? updated description of inh fu nctionality ? updated solderin g information according the g r een package require ments 1.3 8 august 2006 pr eliminary ? block diagram ? serial diode adde d to the lin p u llup source to comp ly w i th the implementation ? application diagram ? capacitor o n wake pl aced i n front of th e serial resistance ? pin description ? wake pin descri p tion corrected 1.4 13 december 20 06 pr eliminary ? document foote r : introduced revision number and d a te, introduced h ttp link ? vbb ranges fo r p a ramete rs aligned w i th t he ke y t e chnical characteristics and the lin protocol requirements ? 7 - 18v for l i n- relat ed paramet ers, 5 - 26v for o t hers ? vbb for standb y and sleepmode consumption limit ed to 5v-18v ? vcc accuracy sp ecified until 50m a in tw o accurac y ran ges ? voltage on pin wake extended to ?vbb in table 2 and table 5 ? par. 2.4: indicatin g 50ma current capability of vcc ? i_out_ma x specified for 30ma and 50ma in table 2 ? tjunc in table 5 updated to 1 6 5 c ? figure 4: clarified descriptions of the mode tr a n sitions to indicate edge-sensitivity on en pin ? figure 1 an d tab l e 3: explicit pictu r e and not e abou t push-pull output on rxd output ? figure 6: t y ping error correction i n the figure title ? delta_vh in tabl e 9: max limit cor r ected and t y pical value added ? specificat ion of stabilization capac i t ors on vcc adde d to table 2 an d par. 6.1. ? added ma x. thr e shold of thermal shutdo w n in tabl e 2 and ta ble 10 1.5 14 december 20 06 pr eliminary ? corrected t y ping errors a nd w o rding in figure 4 1.6 18 januar y 2007 pr eliminary ? changed negativ e maximum rating voltage on wake pin ? see tab l e 2 and table 5 1.7 6 march 2007 pr eliminary ? maximum rating of lin and wak e pins adopted t o 45v in table 2 and table 5 ? corrected note 1 of table 9 ( r ega r d ing trimming for another a pplication) ? package dra w ing updated b y a be tter rea dable image (no content c hanges) in par. 9. 0 ? input/output levels of digital pins r e -def ined in term s of absolute voltage ? see table 9 ? clarified statement on the indefinit e short-p r otection in par. 2.2 16 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com
AMIS-40615 data sheet lin transceiver with 3.3v voltage regulator 12.0 company or product inquiries for more infor m ation about am i semicond u c tor?s lin trans ceivers, sen d a n emai l to auto_assp@amis.c o m . for more infor m ation ab o u t ami semicond u c tor?s prod ucts or services visi t our w eb site at http:// w w w . amis.com . dev i ces sold by a m is are cov e red by the w a rranty and patent ind e mnifi c a t ion prov isions app earing in its terms of sales only . am is makes no w a rranty , e x press, statutory , implied or by description , reg a rding the info rmation se t for t h her ein or re garding the freedo m of the de scribe d from p a ten t in f ri ngement. amis m a ke s no w a rranty of merchan tabili ty or fitne s s for any purpose s . amis re ser v es the rig h t to di sco ntinu e prod ucti on and chang e sp ecifica t ion s a nd pr i c es a t any time a nd w i thout n o ti ce . ami semicondu ctor? s pr oducts are in tende d for u s e in comm ercial a ppli c atio ns. applica t ion s req u iri ng ex tended tempe r ature range , un u s ual env ironmental r equirements, or hig h reliability applica t io ns, such as milita r y , medical life-sup port or life- su staini ng equipment, are spe c ifi c ally not recommended w i thout additional pro c e s sing by amis for su ch applica t ion s . copy right? 2007 ami se micondu cto r , in c. 17 a m i se m i co nd uc t o r ? ma rch 20 07, m-2054 4-001 www . a mis.com

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