SP485 低功耗半双工RS-485收发器

The SP483 and SP485 are a family of half-duplex transceivers that meet the specifications of RS-485 and RS-422. Their BiCMOS design allows low power operation without sacrificing performance. The SP485 meets the requirements of RS-485 and RS-422 up to 5Mbps. Additionally, the SP483 is equipped with a low power Shutdown mode. The SP483 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
  • 5V Only
  • Low Power BiCMOS
  • Driver/Receiver Enable for Multi-Drop configurations
  • ESD Specifications:
    • ±2KV Human Body Model
  • For Enhanced ESD Specifications, see SP485E
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
SP485EN-L/TR -40 85 Active
SP485EN/TR -40 85 运行
SP485EN-L -40 85 Active
SP485EN -40 85 运行
SP485DN       OBS
SP485DN-L       OBS
SP485ES-L -40 85 Active
SP485ES -40 85 运行
SP485CS-L 0 70 运行
SP485BN-L 0 125 运行
SP485SN       OBS
SP485SN-L       OBS
SP485SS       OBS
SP485BN 0 125 运行
SP485SS-L       OBS
SP485CN-L 0 70 运行
SP485CN-L/TR 0 70 运行
SP485CS 0 70 运行
SP485BN-L/TR 0 125 运行
SP485CN 0 70 运行
SP485CN/TR 0 70 运行
技术指标
电源电压Vcc(V) 5
发送器数量(Tx) 1
接收器数量(Rx) 1
双工
数据传输速率(kbps) 5000
静电放电ESD(KV) 2
接收开路故障防护
接收短路故障防护
关断
多点节点 32
应用领域 APPLICATION
  • Motor Control
  • Building Automation
  • Security Systems
  • Remote Meter Reading
功能框图 Functional Block Diagram

SP485 功能框图

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
SP485 数据资料DataSheet下载:pdf Rev.V2 2 页