19-0559; Rev 1; 6/06
±±0ꢀ Faultꢁ-rotected LIN Transceivers
General Description
Features
ꢀ MAX13020 is a Pin-to-Pin Upgrade for TJA1020
ꢀ ESD Protection
The MAX13020/MAX13021 ±±0ꢀ ꢁfault-prleꢂleꢃ urot
-roep urꢂfu inlepꢂrnneꢂl nelorpk (LIN) lpfnsꢂeiveps fpe
iꢃefu ꢁrp ase in falrmrlive nelorpk f--uiꢂflirns ohepe
high peuifbiuily is peqaipeꢃ. The ꢃeviꢂes -prviꢃe lhe
inlepꢁfꢂe beloeen lhe LIN mfslep/sufve -prlrꢂru ꢂrnt
lpruuep, fnꢃ lhe -hysiꢂfu bas ꢃesꢂpibeꢃ in lhe LIN 2.0
s-eꢂiꢁiꢂflirn -fꢂkfge fnꢃ SAE J2±02 s-eꢂiꢁiꢂflirn.
The ꢃeviꢂes fpe inlenꢃeꢃ ꢁrp intvehiꢂue sabnelorpks
oilh f singue mfslep fnꢃ mauli-ue sufves.
±12ꢀk ꢁHuan ꢂodꢃ Modeꢄ ꢅ(LIN
±±ꢀk ꢆontact Discꢇarge ꢅ(LIꢈ IꢉAꢊEꢈ ꢂATN
ꢀ (LI 2.0/SAE J2602 ꢆoupatibꢄe
ꢀ Sꢄew-Rate (iuited Transuitter for (ow
Eꢄectrouagnetic Euissions ꢅEMEN
ꢀ RobHst Eꢄectrouagnetic LuuHnitꢃ ꢅEMLN
ꢀ Passive ꢂeꢇavior in Unpowered State
ꢀ TXD Douinant TiueoHt FHnction
ꢀ (LI ꢂHs Douinant Manageuent ꢅMAX13021 OnꢄꢃN
ꢀ LnpHt (eveꢄs ꢆoupatibꢄe witꢇ +3.3k and +5k
The exlenꢃeꢃ ꢁfault-prleꢂleꢃ vrulfge pfnge rꢁ ±±0ꢀ rn
lhe LIN bas uine fuuros ꢁrp ase in +12ꢀ, +24ꢀ, fnꢃ
+42ꢀ falrmrlive f--uiꢂflirns. The ꢃeviꢂes fuuro ꢂrmt
maniꢂflirn a- lr 20kbfaꢃ, fnꢃ inꢂuaꢃe sueotpfle uimilt
eꢃ lpfnsmilleps ꢁrp enhfnꢂeꢃ eueꢂlprmfgneliꢂ
emissirns (EME) -epꢁrpmfnꢂe. The ꢃeviꢂes ꢁeflape f
urot-roep 4µA suee- mrꢃe fnꢃ -prviꢃe ofketa-
srapꢂe ꢃeleꢂlirn.
ꢆontroꢄꢄers
ꢀ Lntegrated 30ꢀ Teruination Resistor for Sꢄave
Appꢄications
ꢀ (ow ±µA Sꢄeep Mode witꢇ (ocaꢄ and Reuote
The MAX13020 is f -intlrt-in pe-ufꢂemenl fnꢃ is ꢁanꢂt
lirnfuuy ꢂrm-flibue oilh lhe Phiui-s TJA1020. The
MAX13021 inꢂuaꢃes enhfnꢂeꢃ bas ꢃrminfnl ꢂufm-ing
ꢁfaul mfnfgemenl ꢁrp peꢃaꢂeꢃ qaiesꢂenl ꢂappenl ꢃaping
LIN bas shrpls lr GND. The MAX13020/MAX13021 fpe
fvfiufbue in lhe 8t-in SO -fꢂkfge, fnꢃ r-epfle rvep
lhe t40°C lr +125°C falrmrlive lem-epflape pfnge.
ꢉaꢀe-Up Detection
ꢀ ꢉaꢀe-Up SoHrce Recognition
ꢀ Tꢇeruaꢄ SꢇHtdown
Ordering Information
(LI ꢂUS
DOMLIAIT
PLI-
PAꢆꢊAGE
ꢆODE
PART
Applications
PAꢆꢊAGE
MAIAGEMEIT
+12ꢀ/+42ꢀ Aalrmrlive
MAX13020ASA+
MAX13021ASA+
—
8 SO
8 SO
S8-5
S8-5
+24ꢀ Hefvy Tpaꢂk fnꢃ Bas
Yes
Note: All devices are specified over the -40°C to +125°C auto-
motive temperature range.
+Denotes lead-free package.
Typical Operating Circuit
V
BAT
LIN
BUS
MAX5023
+5V LDO
EN
INH
BAT
NWAKE
*
MASTER NODE
ONLY
MAX13020
MAX13021
1k
TXD
RXD
MICROCONTROLLER
NSLP
LIN
GND
*OPTIONAL TXD PULLUP RESISTOR FOR READING WAKE-UP SOURCE FLAG
Pin Configuration appears at end of data sheet.
________________________________________________________________ Maxim Integrated Products
1
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1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.