产品概览
The ADM3251EARWZ is a 2.5kV fully isolated single-channel RS-232 transceiver from Analog Devices with integrated isoPower DC/DC converter. Operating from a single 5V supply with only 5 external 0.1uF capacitors, it provides complete signal and power isolation for EIA-232E communication at up to 460kbps in a 20-lead wide-body SOIC package.
主要规格
| 隔离电压 | 2500Vrms |
| 数据速率 | 460kbps |
| Transmitters | 1 |
| Receivers | 1 |
| 电源电压 | 4.5V to 5.5V (5V nominal) |
| ESD Protection | +/-8kV contact, +/-15kV air gap |
| Isolation Type | iCoupler magnetic |
| Common Mode Transient Immunity | >25kV/us |
| 包装 | 20-lead SOIC (Wide) |
| 工作温度 | -40 to +85C |
特点
- 2.5kV full signal and power isolation
- Integrated isoPower isolated DC/DC converter
- 460kbps data rate, EIA-232E compliant
- +/-8kV contact, +/-15kV air gap ESD on RS-232 pins
- Single 5V supply with 0.1uF charge pump caps
- High common mode transient immunity >25kV/us
- UL and VDE safety approvals
应用
- Industrial communication isolation
- Medical equipment RS-232 links
- High-noise data communication
- Telecom diagnostic ports