
ADM1487EARZ-REEL7
Hauj lwm lawm
Kev tsis
ADM1487EARZ-REEL7 RS-485 transceiver yog ib qho kev sib txuas lus ntau yam thiab muaj zog uas ua tau raws li TIA/EIA RS-485/RS-422 cov qauv. Nws muaj kev tiv thaiv ESD tshwj xeeb (± 15 kV HBM) ntawm RS -485 I/O pins, ua rau nws ntseeg tau zoo. Nrog cov ntaub ntawv hloov tau yooj yim, suav nrog 250 kbps thiab 2.5 Mbps, nws ua haujlwm rau ntau yam kev xav tau kev sib txuas lus. Ua haujlwm hauv ib nrab-duplex hom thiab muaj qhov txo qis qis rau qis EMI, qhov transceiver no zoo haum rau kev lag luam thiab kev siv tsheb. Nws qhov dav dav-hom kev tawm tswv yim ntau, thermal kaw, kev tiv thaiv luv luv, thiab kev cog lus 8- txhuas SOIC pob ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov cheeb tsam nyuaj. Tsis tas li ntawd, ADM487EW variant yog tsim nyog rau kev siv tsheb, ua kom nws ua tau raws li cov qauv kev lag luam tsheb nruj. Zuag qhia tag nrho, ADM1487EARZ-REEL7 yog kev sib txuas lus dav dav thiab hloov kho kom haum rau ntau yam kev siv.

Yam khoom:
|
Mfr Part |
ADM1487EARZ |
ADM1487EARZ-REEL7 |
|
Kev piav qhia |
IC TRANSCEIVER RS 485_422 |
IC TRANSCEIVER RS 485_422 |
|
Tshuag |
40000 |
40000 |
|
Yam khoom |
Active |
Active |
|
Hom |
Transceiver |
Transceiver |
|
raws tu qauv |
Qauv: RS422, RS485 |
Qauv: RS422, RS485 |
|
Number of Drivers/Receivers |
1/1. |
1/1. |
|
Duplex |
Ib nrab |
Ib nrab |
|
Txais Hysteresis |
70mv ua |
70mv ua |
|
Cov ntaub ntawv tus nqi |
2.5 Mbps ib |
2.5 Mbps ib |
|
Voltage - Khoom siv |
4.75V ~ 5.25V |
4.75V ~ 5.25V |
|
Ua haujlwm kub |
-40 degree ~ 85 degree |
-40 degree ~ 85 degree |
|
Pob / Case |
PEB 8 (3.9x1.27) |
PEB 8 (3.9x1.27) |
|
Pob |
Daim kab xev & Reel (TR) |
Daim kab xev & Reel (TR) |
APPLICATIONS:
·Lub zog / lub zog ntsuas
·Teeb pom kev zoo
·Kev tswj hwm kev lag luam
·Kev sib txuas lus
·Kev ruaj ntseg systems
·Tswv yim
GENERAL DESCRIPTION:
ADM485E / ADM487E / ADM1487E yog 5 V, tsis tshua muaj hluav taws xob cov ntaub ntawv transceivers nrog ± 15 kV ESD kev tiv thaiv tsim nyog rau kev sib txuas lus ib nrab-duplex ntawm cov kab tsheb npav ntau. Lawv tau tsim los rau kev sib npaug ntawm cov ntaub ntawv sib txuas thiab ua raws li Kev Lag Luam Kev Lag Luam Kev Lag Luam / Electronics Industries Association (TIA / EIA) cov qauv RS-485 thiab RS-422. ADM487E thiab ADM1487E muaj 1/4 unit load receiver input impedance uas tso cai rau mus txog 128 transceivers ntawm lub tsheb npav, whereas ADM485E tso cai mus txog 32 transceivers ntawm lub tsheb npav. Vim tias tsuas yog ib tus neeg tsav tsheb tau qhib txhua lub sijhawm, qhov tso tawm ntawm tus neeg xiam oob khab lossis lub hwj chim-down tsav yog peb teev kom tsis txhob overloading lub npav.
Cov neeg tsav tsheb tso tawm yog slew tus nqi txwv los txo EMI thiab cov ntaub ntawv yuam kev tshwm sim los ntawm kev cuam tshuam los ntawm cov tsheb npav tsis raug cai. Lub hwj chim ntau dhau los ntawm kev sib cav hauv tsheb npav lossis kev tso tawm luv luv yog tiv thaiv nrog lub thermal shutdown Circuit Court. Cov khoom tau teev tseg tag nrho ntawm qhov ntsuas kub ntawm kev lag luam thiab muaj nyob rau hauv 8- lead SOIC pob.
Cim npe nrov: adm1487earz-reel7, Tuam Tshoj adm1487earz-reel7 manufacturers, lwm tus neeg
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