产品概览
The Maxim/Analog Devices MAX1480ECCPI+ is a complete electrically isolated half-duplex RS-485/RS-422 data interface. Slew-rate limited to 250kbps, 1260VRMS isolation, and +/-15kV ESD in a 28-pin PDIP package.
主要规格
| 功能 | Isolated RS-485/RS-422 Half-Duplex |
| 数据速率 | 250 kbps (slew-limited) |
| 隔离电压 | 1260 VRMS (1 min) / 1520 VRMS (1s) |
| ESD Protection | +/-15 kV HBM on I/O pins |
| 电源电压 | 4.5V to 5.5V (single 5V) |
| Supply Current | 120 mA max |
| 关机电流 | 0.2 uA typ |
| Transceivers | 1 Driver / 1 Receiver |
| 工作温度 | 0 to +70C |
| 包装 | 28-Pin PDIP (37.3×14.6mm) |
特点
- Complete isolated RS-485 interface in one package
- 1260VRMS galvanic isolation
- +/-15kV ESD on bus pins
- Slew-limited for error-free 250kbps
- Half-duplex operation
- Thermal shutdown and current limiting
应用
- Isolated industrial RS-485 network
- Building HVAC control bus
- Medical equipment isolated communication
- Automatic test equipment interface