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Analog Devices ADM2482EBRWZ — Digital Isolators

ADM2482EBRWZ iCoupler Isolated RS-485 Transceiver, 16 Mbps

MPNADM2482EBRWZ
End of Life

Analog Devices iCoupler ADM2482EBRWZ, isolated RS-422/RS-485 transceiver, 16 Mbps data rate, 2500 Vrms isolation, 3.3V/5V supply, 3 channels, -40°C to 85°C, 16-SOIC.

$11.9Ref. price · indicative, final on quote
Packaging16-SOIC (0.295", 7.50mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

ADM2482EBRWZ Technical Specifications
ParameterValue
TypeRS422, RS485
SeriesiCoupler®
Channel typeUnidirectional
Mounting typeSurface Mount
Voltage3.3V, 5V
Voltage - isolation2500Vrms
Isolated powerNo
Operating temperature-40°C ~ 85°C
PackageTube
Data rate16Mbps
TechnologyMagnetic Coupling
Case16-SOIC (0.295\", 7.50mm Width)
Number of channels3
Inputs - side 1/Side 22/1
Rise (Fall time)15ns, 15ns (Max)
Common mode transient immunity25kV/µs

Product details

16 Mbps isolated RS-485 — the data-rate sweet spot

It hits 16 Mbps — fast enough for most industrial fieldbus and motor-drive links, but without the propagation-delay penalty of the slower 500 kbps ADM2487EBRWZ sibling. The 2500 Vrms isolation rating covers the typical industrial requirement for galvanic isolation between the controller and the bus transceiver, though designs needing 5000 Vrms (medical, utility metering) should look at the ADM2491EBRWZ.

Dual supply and CMTI — design-in checklist

The 25 kV/µs minimum common-mode transient immunity means the part holds data integrity through the fast switching edges of a motor-drive inverter — a common failure point with optocoupler-based isolators. The unidirectional channel arrangement (2 inputs on side 1, 1 input on side 2) matches the standard half-duplex RS-485 topology: one driver enable, one receiver output, one driver input.

Active lifecycle — no last-time-buy scramble

The ROHS3 compliance covers current EU and UKCA requirements without exemption claims.

Package and temperature grade

Housed in a 16-SOIC wide-body (7.50 mm width) package, surface-mount only.

Frequently asked questions

What is the maximum data rate of ADM2482EBRWZ?

The ADM2482EBRWZ supports a maximum data rate of 16 Mbps, making it suitable for high-speed RS-485 links such as Profibus or DMX512.

What is the difference between ADM2482EBRWZ and ADM2487EBRWZ?

The ADM2482EBRWZ runs at 16 Mbps, while the ADM2487EBRWZ is limited to 500 kbps. Both share the same 2500 Vrms isolation, 3-channel unidirectional topology, and 16-SOIC package. The ADM2482 is the faster choice; the ADM2487 is for lower-speed, lower-cost links.