SP3483 3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver

The SP3483 device is part of a family of +3.3V low power half-duplex transceivers that meet the specifications of the RS-485 and RS-422 serial protocols. This device is pin-to-pin compatible with the Exar SP483 device as well as popular industry standards. The SP3483 features Exar's BiCMOS process, allowing low power operation without sacrificing performance. The SP3483 is internally slew rate limited to reduce EMI and can meet the requirements of RS-485 and RS-422 up to 250kbps.

技术特性
  • RS-485 and RS-422 Transceiver
  • Operates from a single +3.3V supply
  • Interoperable with +5.0V logic
  • Driver/Receiver Enable
  • Low Power Shutdown Mode
  • -7V to +12V Common-Mode Input Voltage Range
  • Allows up to 32 transceivers on the serial bus
  • Compatibility with the industry standard 75176 pinout
  • Driver Output Short-Circuit Protection
  • Slew Rate Limited Driver for Low EMI
技术指标
电源电压Vcc(V) 3.3
发送器数量(Tx) 1
接收器数量(Rx) 1
双工 Half
数据传输速率(kbps) 250
静电放电ESD(KV) 2
典型关断集成元件电路(µA) 1
接收开路故障防护 Yes
接收短路故障防护 No
关断 Yes
多点节点 32
订购信息 Ordering Information
器件型号 有害物质限制 最低温度 最高温度 状态 立刻购买 申请样片
SP3483EN-L/TR -40 85 Active
SP3483EN-L -40 85 前言
应用技术支持与电子电路设计开发资源下载 版本信息 大小
SP3483 数据资料DataSheet下载:pdf Rev.V2 2 页