ADM2486BRWZ-REEL

高速，半双工的iCoupler隔离RS- 485收发器 High Speed, Half-Duplex iCoupler Isolated RS-485 Transceiver

GENERAL DESCRIPTION

The ADM2486 differential bus transceiver is an integrated, galvanically isolated component designed for bidirectional data communication on multipoint bus transmission lines. It is designed for balanced transmission lines and complies with ANSI EIA/TIA-485-A and ISO 8482: 1987E.

FEATURES

Half-duplex, isolated RS-485 transceiver PROFIBUS®-compliant

ANSI EIA/TIA 485-A and ISO 8482: 1987E compliant 20 Mbps data rate 5 V or 3 V operation VDD1

High common-mode transient immunity: >25 kV/μs

Isolated DE status output Receiver open-circuit, fail-safe design

Thermal shutdown protection 50 nodes on bus

Safety and regulatory approvals

   UL recognition—2500 Vrmsfor 1 minute per UL 1577

   CSA Component Acceptance Notice #5A

   VDE Certificate of Conformity

      DIN EN 60747-5-2 VDE 0884 Part 2: 2003-01

      DIN EN 60950 VDE 0805: 2001-12; EN 60950: 2000

VIORM= 560 V peak

Operating temperature range: −40°C to +85°C

Wide body, 16-lead SOIC package

APPLICATIONS

Isolated RS-485/RS-422 interfaces

PROFIBUS networks

Industrial field networks

Multipoint data transmission systems