ADM2483BRWZ-REEL

ADM2483BRWZ-REEL

ADM2483 yog ib qho kev sib koom ua ke, galvanically cais cov khoom tsim los rau kev sib txuas lus cov ntaub ntawv ntawm kev sib npaug, ntau cov kab tsheb npav. Nws nta slew-limiting kom txo tau qhov kev xav ntawm cov kab sib kis tsis raug cai, kom ntseeg tau cov ntaub ntawv xa mus. Nrog rau kev tswj hwm tus nqi, cov ntaub ntawv tus nqi yog txwv rau 500 kbps. Cov cuab yeej muaj qhov input impedance ntawm 96 kΩ, tso cai rau kev sib txuas ntawm 256 transceivers ntawm lub tsheb npav. Tsis tas li ntawd, nws cov neeg tsav tsheb suav nrog kev ua haujlwm siab-siab ua haujlwm. Internally, tus tsav tsheb sib txawv outputs thiab receiver qhov txawv inputs yog interconnected, tsim ib tug txawv input / output (I / O) chaw nres nkoj.
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Hauj lwm lawm

Kev tsis

Nyob rau hauv ADM2483, kev sib cais hluav taws xob yog siv rau ntawm lub logic sab ntawm lub interface. Yog li ntawd, ib feem muaj ob lub ntsiab lus tseem ceeb: ntu digital cais thiab ntu transceiver (saib daim duab 1). Cov tswv yim tsav tsheb thiab cov ntaub ntawv ua kom cov teeb liab, siv rau TxD thiab DE pins, raws li, thiab hais txog hauv av logic (GND1), yog ua ke hla ib qho kev sib cais kom tshwm sim ntawm ntu transceiver hais txog hauv av cais (GND2). Ib yam li ntawd, lub receiver tso zis, hais txog cov av nyob ib leeg nyob rau hauv lub transceiver seem, yog ua ke nyob rau hauv lub cais barrier kom tshwm nyob rau hauv lub RxD tus pin hais txog logic av.

product-1278-913

Yam khoom:

 

Mfr Part

ADM2483 PAB

ADM2483BRW-REEL

ADM2483BRWJ

ADM2483BRWZ-REEL

Kev piav qhia

Isolated interface ICs

Isolated interface ICs

Isolated interface ICs

Isolated interface ICs

Tshuag

30000

30000

30000

30000

Yam khoom

Active

Active

Active

Active

Technology

Capacitive Coupling

Capacitive Coupling

Capacitive Coupling

Capacitive Coupling

Hom

RS485/422 Isolator

RS485/422 Isolator

RS485/422 Isolator

RS485/422 Isolator

Lub zog cais

Tsis muaj

Tsis muaj

Tsis muaj

Tsis muaj

Tus naj npawb ntawm Channel

3

3

3

3

Inputs - Sab 1 / Sab 2

2/1

2/1

2/1

2/1

Hom Channel

Bidirectional

Bidirectional

Bidirectional

Bidirectional

Voltage - Kev rho tawm

2.5 kwm

2.5 kwm

2.5 kwm

2.5 kwm

Hom Hom Kev Tiv Thaiv Kev Tiv Thaiv Kab Mob (Min)

25 kV/µs

25 kV/µs

25 kV/µs

25 kV/µs

Cov ntaub ntawv tus nqi

500 kbps

500 kbps

500 kbps

500 kbps

Nce / Caij Nplooj Ntoos Hlav (Hom)

600, 600 Nws

600, 600 Nws

600, 600 Nws

600, 600 Nws

Voltage - Khoom siv

3 V,5 V

3 V ~ 5 V

3 V,5 V

3 V,5 V

Ua haujlwm kub

-40 degree ~ 85 degree

-40 degree ~ 85 degree

-40 degree ~ 85 degree

-40 degree ~ 85 degree

Pob / Case

SIB 16

SIB 16

SIB 16

SIB 16

Pob

Daim kab xev & Reel (TR)

Daim kab xev & Reel (TR)

Daim kab xev & Reel (TR)

Daim kab xev & Reel (TR)

 

Taw qhia:

 

ADM2483BRWZ-REEL yog ib qho kev sib cais siab tshaj IC tsim los ua kom muaj kev ruaj ntseg thiab txhim khu kev qha cov ntaub ntawv kev sib txuas lus hauv ntau daim ntawv thov kev lag luam. Cov txheej txheem kev tshaj lij no yuav muab kev nkag siab zoo ntawm cov cuab yeej, tsom mus rau nws cov kev tiv thaiv kab mob sib nqus thiab iCoupler thev naus laus zis.

 

Sib nqus Field Immunity:

 

ADM2483BRWZ-REEL tau tsim tshwj xeeb los ua kom muaj kev tiv thaiv kab mob sib nqus tshwj xeeb. Cov yam ntxwv no ua rau IC ua haujlwm tau zoo nyob rau hauv ib puag ncig nrog cov qib sib nqus cuam tshuam. Los ntawm kev siv cov txheej txheem kev tshem tawm hauv magnetic teb, cov cuab yeej txo qhov cuam tshuam ntawm sab nraud magnetic teb ntawm cov ntaub ntawv kev ncaj ncees.

 

Cov txiaj ntsig tseem ceeb ntawm kev tiv thaiv kab mob sib nqus hauv ADM2483BRWZ-REEL suav nrog:

a. Txhim khu kev ntseeg tau zoo: IC's magnetic field immunity kom ntseeg tau tias cov ntaub ntawv sib txawv thiab txhim khu kev qha txawm tias muaj cov hlau nplaum muaj zog. Qhov no yog qhov tseem ceeb rau cov ntawv thov uas muaj kev cuam tshuam sib nqus, xws li nyob ze motors, transformers, lossis high-power cables.

b. Kev Ua Haujlwm Zoo: Los ntawm kev txo qis qhov cuam tshuam rau cov chaw sib nqus, IC ua rau nws muaj peev xwm ua rau muaj kev cuam tshuam, ua kom muaj kev ruaj ntseg hauv cov chaw lag luam nyuaj.

c. Simplified Design: Lub magnetic teb tiv thaiv feature ua kom yooj yim rau cov txheej txheem tsim kev xav, tshem tawm qhov xav tau kev tiv thaiv ntxiv lossis kev them nyiaj circuits kom txo tau qhov cuam tshuam ntawm kev sib nqus.

 

iCoupler Technology:

 

ADM2483BRWZ-REEL siv iCoupler thev naus laus zis los pab txhawb kev sib kis ntawm cov teeb liab digital hla ntawm kev sib cais. Cov txheej txheem tshiab no siv cov chip-scale transformer windings los sib nqus ob peb cov cim digital los ntawm ib sab ntawm qhov thaiv mus rau lwm qhov.

 

Cov txheej txheem ntawm kev xa cov teeb liab siv iCoupler thev naus laus zis suav nrog cov kauj ruam hauv qab no:

a. Encoding: Digital inputs yog encoded rau hauv waveforms muaj peev xwm ua tau zoo siab rau thawj transformer winding. Cov txheej txheem encoding no ua kom muaj kev sib kis tau zoo thoob plaws qhov kev sib cais.

b. Sib Nqus Coupling: Cov encoded waveforms yog sib nqus sib txuas los ntawm nti-scale transformer, hloov cov cim digital mus rau theem nrab winding.

c. Kev txiav txim siab: Ntawm qhov thib ob winding, qhov induced waveforms yog decoded, reconstructing tus thawj binary qhov tseem ceeb ntawm cov kis tau tus mob inputs.

 

iCoupler tshuab muaj ntau qhov zoo hauv ADM2483BRWZ-REEL:

a. Kev Ua Haujlwm Siab: Kev siv iCoupler thev naus laus zis ua rau muaj kev kub ceev thiab raug cov ntaub ntawv xa mus thoob qhov kev sib cais.

b. Txhim khu kev sib cais: IC muab kev sib cais muaj zog ntawm cov thawj thiab theem nrab, ua tau raws li cov kev cai nruj nruj ntawm cov ntawv thov kev lag luam.

c. Kev tiv thaiv suab nrov: Los ntawm kev sib nqus sib nqus, iCoupler-raws li cov cuab yeej muaj suab nrov tiv thaiv kev tiv thaiv, ua kom ntseeg tau cov teeb liab kev ntseeg siab txawm tias nyob hauv qhov chaw nrov nrov.

d. Compact Design: Kev sib koom ua ke ntawm iCoupler thev naus laus zis ua rau muaj kev cog lus IC hneev taw, txo cov khoom suav thiab cov txheej txheem nyuaj, ua rau cov qauv tsim nqi.

 

Xaus:

 

ADM2483BRWZ-REEL Isolation Interface IC ua ke nrog kev tiv thaiv kab mob sib nqus thiab iCoupler thev naus laus zis los muab cov kev daws teeb meem txhim khu kev qha thiab ruaj ntseg rau kev sib txuas lus cov ntaub ntawv. Nrog nws txoj kev tiv thaiv kab mob sib nqus zoo heev, IC ua haujlwm tsis zoo nyob rau hauv qhov muaj kev cuam tshuam sib nqus, thaum iCoupler thev naus laus zis ua rau muaj kev ua haujlwm siab thiab lub suab nrov-immune digital teeb liab kis tau tus mob hla kev sib cais. Cov yam ntxwv no ua rau ADM2483BRWZ-REEL yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov kev lag luam uas xav tau kev sib cais thiab kev sib txuas lus cov ntaub ntawv txhim khu kev qha.

Cim npe nrov: adm2483brwz-reel, Tuam Tshoj adm2483brwz-reel manufacturers, lwm tus neeg

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