ADM3251E是一款高速、2.5 kV完全隔离、单通道RS-232/V.28
transceiver,采用5 V单电源供电。由于 R
IN 和T
OUT 引脚提供高压ESD保护,因此该器件非常适合在恶劣的电气环境中工作,或频繁插拔RS-232电缆的场合。
No need to use a separate isolated DC-DC converter. ADI's chip-level transformer iCoupler® technology can be used simultaneously to isolate logic signals and integrated DC-DC converters, enabling the device to provide a comprehensive isolation solution.
ADM3251E complies with the EIA-232E specification and offers data rates up to 460 kbps.
The voltage multiplier/inverter uses four external 0.1 μF charge pump capacitors, allowing the device to be powered by a single 5 V power supply.
ADM3251E offers a 20-pin, wide-body SOIC package with a rated temperature range of −40°C to +85°C.
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--高噪声数据通信
--工业通信
--通用RS-232数据链路
--工业/电信诊断端口
--医疗设备