SP336 可编程RS-232/RS-485/RS-422串行收发器

The SP336 is a programmable RS-232 and/or RS-485/RS-422 transceivers. The SP336 contains four drivers and four receivers when selected in RS-232 mode; and two drivers and two receivers when selected in RS-485 mode. In addition, it may be configured for RS-232 and RS-485/RS-422 mix mode configuration. The RS-232 transceivers can typically operate at 250kbps or 1Mbps while adhering to the RS-232 specifications. The RS-485/RS-422 transceivers can operate at 250kbps and 10Mbps while adhering to the RS-485/RS-422 specifications. The slew rate control pin minimizes problems with reflections on long and un-terminated cables. The RS-485/422 and RS-232 drivers and receivers can be disabled (High-Z output) by the three mode select pins.

技术特性
  • +3.3 v或+5 v运行电源电压
  • 软件可编程RS-232或RS-485/RS-422选项
  • RS-232模式下的4个RS-232驱动器和4个RS-232模式
  • 在RS-485/RS-422模式下的两个RS-485/RS-422全双工收发器
  • 复合RS-232以及 RS-485/422模式
  • 鲁棒ESD规格:
    • ±15KV人体模型
    • ±15KV IEC1000-4-2 空气放电
    • ±8KV IEC1000-4-2接触放电
  • 摆率控制功能,低EMI
  • 先进的故障保护 - 接收机的开路,短路故障保护或终止线
  • 八分之一单位负载,256总线收发器
  • 全差分驱动器三态(高阻)控制
  • 接收器输出三态控制
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
SP336ET -40 85 运行
SP336CT-L/TR 0 70 运行
SP336ET/TR -40 85 运行
SP336ET-L/TR -40 85 运行
SP336ET-L -40 85 运行
SP336CT-L 0 70 运行
SP336CA/TR 0 70 寿命终止
SP336CA 0 70 寿命终止
SP336CA-L 0 70 OBS
SP336CT/TR 0 70 运行
SP336CT 0 70 运行
技术指标
发送器数量(Tx) 4
接收器数量(Rx) 4
数据传输速率(kbps) 250/100/10000
电源电压Vcc(V) 3.3 or 5
Typ.集成元件电路(mA) 2
静电放电ESD(KV) 15
终止 n/a
支持协议 RS-232, V.28, RS-485, RS-422, V.24
说明书 4Tx/4Rx - RS-232, 2Tx/2Rx - RS-485/RS-422
功能框图 Functional Block Diagram

SP336 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
SP336 数据资料DataSheet下载:pdf Rev.V2 2 页