Renesas Electronics ISL3245xE RS-485/RS-422 收发器
Renesas/Intersil ISL3245xE RS-485/RS-422收发器是±60V故障保护、3.3V - 5V供电、±20V共模范围差分收发器，可实现平衡通信。扩展的共模范围大于RS-485 所需的范围。RS-485 可保护器件免受高达 ±60V 的过电压以及 ±15kV 的静电放电破坏。这些收发器在高达±20V的共模电压环境中工作。
特性
- Up to ±60V fault protected RS-485 bus pins
- ±20V larger than required for RS-485 common-mode range
- ±15kV HBM ESD protection on RS-485 bus pins
- 3V to 5.5V wide supply range
- Cable invert pin (ISL32457E and ISL32459E only) corrects for reversed cable connections while maintaining Rx full fail-safe functionality
- 1/4 unit load for up to 128 devices on the bus
- ±80V high transient overvoltage tolerance
- Full fail-safe (open, short, terminated) RS-485 receivers
- Up to 20Mbps data rates
- 2.1mA low quiescent supply current
应用
- Utility meters/automated meter reading systems
- Air conditioning systems
- Security camera networks
- Building lighting and environmental control systems
- Industrial/process control networks
Performance Graphs
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发布日期: 2016-04-27
| 更新日期: 2023-05-25