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MAX3087E PDF预览

MAX3087E

更新时间: 2024-11-05 22:57:59
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美信 - MAXIM /
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21页 322K
描述
【15kVESD-Protected,Fail-Safe,High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers

MAX3087E 数据手册

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19-1800; Rev 0; 9/00  
±±15k ESD-Protected, Fail-Safe, High-Speed (±0Mbps),  
Slew-Rate-Limited RS-481/RS-422 Transceivers  
General Description  
Features  
The MAX3080E–MAX3089E are ±±15k eꢀeꢁcrꢂocactꢁ ꢃto-  
ꢁharge (ESD)-prꢂceꢁceꢃ, htgh-opeeꢃ cranoꢁetvero fꢂr RS-  
481/RS-422 ꢁꢂmmuntꢁactꢂn chac ꢁꢂncatn ꢂne ꢃrtver anꢃ  
ꢂne reꢁetver. Theoe ꢃevtꢁeo feacure fatꢀ-oafe ꢁtrꢁutcry,  
whtꢁh guaranceeo a ꢀꢂgtꢁ-htgh reꢁetver ꢂucpuc when che  
reꢁetver tnpuco are ꢂpen ꢂr ohꢂrceꢃ. Thto meano chac che  
reꢁetver ꢂucpuc wtꢀꢀ be a ꢀꢂgtꢁ htgh tf aꢀꢀ cranomtccero ꢂn a  
cermtnaceꢃ buo are ꢃtoabꢀeꢃ (htgh tmpeꢃanꢁe). The  
MAX3080E/MAX308±E/MAX3082E feacure reꢃuꢁeꢃ  
oꢀew-race ꢃrtvero chac mtntmtze EMI anꢃ reꢃuꢁe refꢀeꢁ-  
ctꢂno ꢁauoeꢃ by tmprꢂperꢀy cermtnaceꢃ ꢁabꢀeo, aꢀꢀꢂwtng  
errꢂr-free ꢃaca cranomtootꢂn up cꢂ ±±15bpo. The  
MAX3083E/MAX3084E/MAX3081E ꢂffer htgher ꢃrtver  
ꢂucpuc oꢀew-race ꢀtmtco, aꢀꢀꢂwtng cranomtc opeeꢃo up cꢂ  
1005bpo. The MAX3086E/MAX3087E/ MAX3088Eo’ ꢃrt-  
ver oꢀew raceo are nꢂc ꢀtmtceꢃ, ma5tng cranomtc opeeꢃo  
up cꢂ ±0Mbpo pꢂootbꢀe. The MAX3089E’o oꢀew race to  
oeꢀeꢁcabꢀe becween ±±15bpo, 1005bpo, anꢃ ±0Mbpo by  
ꢃrtvtng a oeꢀeꢁcꢂr ptn wtch a otngꢀe chree-ocace ꢃrtver. Aꢀꢀ  
ꢃevtꢁeo feacure enhanꢁeꢃ ESD prꢂceꢁctꢂn. Aꢀꢀ cranomtccer  
ꢂucpuco anꢃ reꢁetver tnpuco are prꢂceꢁceꢃ cꢂ ±±15k  
uotng che Human Bꢂꢃy Mꢂꢃeꢀ.  
ESD Protection for RS-485 I/O Pins  
15kV, Human Body Model  
True Fail-Safe Receiver While Maintaining  
EIA/TIA-485 Compatibility  
Enhanced Slew-Rate Limiting Facilitates  
Error-Free Data Transmission  
(MAX3080E–MAX3085E/MAX3089E)  
1nA Low-Current Shutdown Mode (Except  
MAX3081E/MAX3084E/MAX3087E)  
Pin-Selectable Full/Half-Duplex Operation  
(MAX3089E)  
Phase Controls to Correct for Twisted-Pair  
Reversal (MAX3089E)  
Allow Up to 256 Transceivers on the Bus  
Applications  
RS-422/RS-481 Cꢂmmuntꢁactꢂno  
Leveꢀ Tranoꢀacꢂro  
Tranoꢁetvero fꢂr EMI-Senotctve Appꢀtꢁactꢂno  
Inꢃuocrtaꢀ-Cꢂncrꢂꢀ Lꢂꢁaꢀ Area Necwꢂr5o  
Theoe cranoꢁetvero cyptꢁaꢀꢀy ꢃraw 371µA ꢂf ouppꢀy  
ꢁurrenc when unꢀꢂaꢃeꢃ, ꢂr when fuꢀꢀy ꢀꢂaꢃeꢃ wtch che ꢃrt-  
vero ꢃtoabꢀeꢃ.  
Aꢀꢀ ꢃevtꢁeo have a ±/8-untc-ꢀꢂaꢃ reꢁetver tnpuc tmpeꢃanꢁe  
chac aꢀꢀꢂwo up cꢂ 216 cranoꢁetvero ꢂn che buo. The  
MAX3082E/MAX3081E/MAX3088E are tncenꢃeꢃ fꢂr haꢀf-  
ꢃupꢀex ꢁꢂmmuntꢁactꢂno, whtꢀe che MAX3080E/MAX308±E/  
MAX3083E/MAX3084E/MAX3086E/MAX3087E are  
tncenꢃeꢃ fꢂr fuꢀꢀ-ꢃupꢀex ꢁꢂmmuntꢁactꢂno. The MAX3089E  
to oeꢀeꢁcabꢀe becween haꢀf-ꢃupꢀex anꢃ fuꢀꢀ-ꢃupꢀex ꢂpera-  
ctꢂn. Ic aꢀoꢂ feacureo tnꢃepenꢃencꢀy prꢂgrammabꢀe  
reꢁetver anꢃ cranomtccer ꢂucpuc phaoe vta oeparace ptno.  
Ordering Information  
PART  
TEMP. RANGE  
0°C cꢂ +70°C  
0°C cꢂ +70°C  
-40°C cꢂ +81°C  
-40°C cꢂ +81°C  
PIN-PACKAGE  
±4 SO  
MAX3080ECSD  
MAX3080ECPD  
MAX3080EESD  
MAX3080EEPD  
±4 Pꢀaoctꢁ DIP  
±4 SO  
±4 Pꢀaoctꢁ DIP  
Ordering Information continued at end of data sheet.  
Selector Guide  
Data  
Rate  
(Mbps)  
Slew-  
Rate  
Limited  
Low-  
Power  
Shutdown  
Receiver/ Quiescent Transceivers  
Industry-  
Standard  
Pinout  
Half/Full  
Duplex  
Pin  
Count  
Part  
Driver  
Current  
(µA)  
On  
Enable  
Bus (µA)  
MAX3080E  
MAX3081E  
MAX3082E  
MAX3083E  
MAX3084E  
MAX3085E  
MAX3086E  
MAX3087E  
MAX3088E  
Fuꢀꢀ  
Fuꢀꢀ  
Haꢀf  
Fuꢀꢀ  
Fuꢀꢀ  
Haꢀf  
Fuꢀꢀ  
Fuꢀꢀ  
Haꢀf  
0.±±1  
0.±±1  
0.±±1  
0.1  
Yeo  
Yeo  
Yeo  
Yeo  
Yeo  
Yeo  
Nꢂ  
Yeo  
Nꢂ  
Yeo  
Nꢂ  
371  
371  
371  
371  
371  
371  
371  
371  
371  
371  
216  
216  
216  
216  
216  
216  
216  
216  
216  
216  
±4  
8
71±80  
71±79  
71±76  
71±80  
71±79  
71±76  
71±80  
71±79  
71±76  
71±80*  
Yeo  
Yeo  
Nꢂ  
Yeo  
Yeo  
Nꢂ  
8
±4  
8
0.1  
0.1  
Yeo  
Yeo  
Nꢂ  
Yeo  
Yeo  
Nꢂ  
8
±0  
±4  
8
±0  
Nꢂ  
±0  
Nꢂ  
Yeo  
Yeo  
Yeo  
Yeo  
8
MAX3089E Seꢀeꢁcabꢀe Seꢀeꢁcabꢀe Seꢀeꢁcabꢀe  
±4  
*Pin compatible with 75180, with additional features implemented using pins 1, 6, 8, and 13.  
________________________________________________________________ Maxim Integrated Products  
1
For free samples and the latest literature, visit www.maxim-ic.com or phone 1-800-998-8800.  
For small orders, phone 1-800-835-8769.  

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