ADM2483 is a half-duplex, iCoupler® isolated RS-485 transceiver that complies with ANSI TIA/EIA RS-485-A and ISO 8482: 1987(E) standards, with a data rate of 500 kbps, slew rate-limited driver outputs, low power operation with a current of up to 2.5 mA, suitable for 5 V or 3 V operation (VDD1), high common-mode transient immunity (>25 kV/μs), true fail-safe receiver inputs, chatter-free power-up/power-down protection, 256 nodes on the bus, and thermal shutdown protection.
The ADM2483 is a half‑duplex isolated RS‑485/RS‑422 transceiver that supports up to 256 nodes on a bus. It operates from 3 V or 5 V logic supplies and provides fail‑safe receiver inputs, thermal shutdown and high common‑mode transient immunity.
The document includes detailed electrical specifications, timing parameters, absolute maximum ratings, package characteristics, regulatory approvals and pin configuration for designers integrating the device into isolated communication networks.