RS1905 Overview
The RS1905 is a robust half-duplex RS-485 transceiver for industrial applications. The bus pins are immune to high levels of IEC Contact Discharge ESD events eliminating need of additional system level protection ponents. The device operates from a single 3.3V to 5.0V supply.
RS1905 Key Features
- High-Performance and pliant with RS-485 TIA/EIA-485 Standard
- 3.0V to 5.5V Supply Voltage
- Bus I/O Protection
- ±20kV HBM ESD
- ±6kV IEC 6100-4-2 Contact Discharge
- 7V to +12V mon-Mode Input Voltage
- Up to 256 Nodes on the Same Bus (1/8 unit load)
- Low Stand-By Current: <5μA
- Full Fail-safe Guarantees Known Receiver Output State
- Glitch-Free during Power on/Power off