产品概览
ADM2481BRWZ-RL7 from ADI is an isolated RS-485 transceiver with integrated transformer driver, 2500Vrms isolation, 20Mbps. SOIC-16W.
工作原理
Full/half-duplex isolated RS-485 transceiver. Integrated isolated DC/DC eliminates external isolation supply. 2500Vrms isolation. 20Mbps data rate. +/-8kV ESD. Hot-swap fault protection. Half-duplex with DE/RE control.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1-4 | VCC1,DI,DE,RE | Logic side |
| 5 | 接地1 | Logic ground |
| 9-12 | A,B,GND2,VCC2 | Bus side |
应用
- Isolated RS-485 networks
- Industrial automation
- Power metering
Alternative Models
| Mfr | Part | 说明 |
|---|---|---|
| ADI | ADM2483BRWZ | Low-speed 500kbps |