19-3500; Rev 0; 11/04
±±0ꢀ Faultꢁ-rotected Can Transceiver
with Autobaud
General Description
Features
The MAX13051 ±±0ꢀ ꢁfault-prleꢂleꢃ ꢄAꢅ lpfꢆnꢂeꢇiep
wꢇlh falrbfaꢃ ꢇn ꢇꢃefu ꢁrp ꢃeiꢇꢂe ꢆel fꢆꢃ rlhep ꢇꢆꢃanlpꢇt
fu ꢆelwrpk f--uꢇꢂflꢇrꢆn whepe riepirulfge -prleꢂlꢇrꢆ ꢇn
peqaꢇpeꢃ. The MAX13051 -priꢇꢃen f uꢇꢆk belweeꢆ lhe
ꢄAꢅ -prlrꢂru ꢂrꢆlpruuep fꢆꢃ lhe -hynꢇꢂfu wꢇpen rꢁ lhe
ban uꢇꢆen ꢇꢆ f ꢂrꢆlpru fpef ꢆelwrpk (ꢄAꢅ).
♦ Fully Compatible with the ISO 11898 Standard
♦ Autobaud Mode
♦ Short-Circuit Protection
♦ High-Speed Operation Up to 1Mbps
♦ Slope-Control Mode
The MAX13051 ꢁeflapen lhpee ꢃꢇꢁꢁepeꢆl mrꢃen rꢁ r-epft
lꢇrꢆ: hꢇgh n-eeꢃ, nur-e ꢂrꢆlpru, fꢆꢃ nlfꢆꢃby. Hꢇght
n-eeꢃ mrꢃe fuurwn ꢃflf pflen a- lr 1Mb-n. The
nur-etꢂrꢆlpru mrꢃe ꢂfꢆ be aneꢃ lr -prgpfm lhe nuew
pfle rꢁ lhe lpfꢆnmꢇllep ꢁrp ꢃflf pflen rꢁ a- lr 500kb-n,
peꢃaꢂꢇꢆg lhe eꢁꢁeꢂln rꢁ EMI fꢆꢃ fuurwꢇꢆg lhe ane rꢁ
aꢆnhꢇeuꢃeꢃtlwꢇnleꢃ rp -fpfuueu ꢂfbue. Iꢆ nlfꢆꢃby mrꢃe,
lhe lpfꢆnmꢇllep nhaln rꢁꢁ fꢆꢃ f urwt-rwep peꢂeꢇiep mrꢆꢇt
lrpn lhe ban, wfꢇlꢇꢆg ꢁrp f wfketa- nꢇgꢆfu.
♦ Low-Current Standby Mode
♦ Thermal Shutdown
♦ Transmit Data Dominant Timeout
♦ ±±6k Human ꢀody Model ꢁSD Protection
♦ Greater than ±1ꢂk Common-Mode ꢃange
The MAX13051 -priꢇꢃen f lpfꢆnmꢇllep ꢃflf (TXD) ꢃrmꢇt
ꢆfꢆl lꢇmeral ꢁaꢆꢂlꢇrꢆ lhfl -peieꢆln epprꢆeran ꢄAꢅ ꢂrꢆt
lpruuepn ꢁprm ꢂufm-ꢇꢆg lhe ban lr f ꢃrmꢇꢆfꢆl ueieu ꢇꢁ lhe
TXD ꢇꢆ-al ꢇn heuꢃ urw ꢁrp gpeflep lhfꢆ 1mn. The
MAX13051 funr -priꢇꢃen fꢆ falrbfaꢃ ꢁeflape fuurwꢇꢆg
lhe mꢇꢂprꢂrꢆlpruuep lr ꢂrm-ale lhe ꢇꢆꢂrmꢇꢆg bfaꢃ pfle
wꢇlhral ꢃenlpryꢇꢆg ꢄAꢅ -prlrꢂru ꢂrmmaꢆꢇꢂflꢇrꢆ. The
MAX13051 ꢇꢆ-al ꢂrmmrꢆtmrꢃe pfꢆge ꢇn gpeflep lhfꢆ
±1ꢈꢀ, eꢉꢂeeꢃꢇꢆg lhe IꢊS 11±8± n-eꢂꢇꢁꢇꢂflꢇrꢆ rꢁ tꢈꢀ lr
+7ꢀ, fꢆꢃ ꢁeflapen ±ꢋkꢀ Hamfꢆ ꢌrꢃy Mrꢃeu -prleꢂlꢇrꢆ,
mfkꢇꢆg lhene ꢃeiꢇꢂen ꢇꢃefu ꢁrp hfpnh eꢆiꢇprꢆmeꢆln. The
MAX13051 ꢇn fifꢇufbue ꢇꢆ fꢆ ±t-ꢇꢆ ꢊS -fꢂkfge fꢆꢃ ꢇn
n-eꢂꢇꢁꢇeꢃ ꢁprm lhe t40°ꢄ lr +±5°ꢄ fꢆꢃ t40°ꢄ lr +1ꢈ5°ꢄ
lem-epflape pfꢆgen.
Ordering Information
PAꢃT
TꢁMP ꢃANGꢁ
t40°ꢄ lr +±5°ꢄ
t40°ꢄ lr +1ꢈ5°ꢄ
PIN-PACKAGꢁ
± ꢊS
MAX13051EꢊA
MAX13051AꢊA
± ꢊS
Applications
Iꢆꢃanlpꢇfu ꢅelwrpkn
Deiꢇꢂe ꢅel ꢅrꢃen
Teueꢂrm
Typical Operating Circuit
V
CC
0.1µF
HꢀAꢄ
120Ω
V
CANH
CC
-in Configuration
CAN
CONTROLLER
TOP VIEW
MAX13051
TX0
RX0
I/O
TXD
CANL
TXD
1
2
3
4
8
7
6
5
RS
120Ω
RXD
GND
CANH
CANL
MAX13051
V
AUTOBAUD
RS
CC
RXD
AUTOBAUD
I/O
GND
GND
16kΩ TO 200kΩ
SO
________________________________________________________________ Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.