SP483,SP485 Pinout (Top View)

IC TRANSCEIVER RS-485/RS-422 5MBPS 8-SOIC

SP485EN是一款半双工RS-485/RS-422收发器,支持5Mbps数据速率,采用8引脚NSOIC封装,工作温度-40°C至+85°C,具备低功率BiCMOS设计和驱动器/接收器使能控制。规格书核对

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协议RS-485
驱动器 / 接收器数1
数据速率5 Mbps
供电电压4.75 ~ 5.25 V

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技术参数

协议RS-485
驱动器 / 接收器数1
数据速率5 Mbps最小 · RE=5V,DE=5V (Driver),RE=0V,DE=0V (Receiver)
供电电压4.75 ~ 5.25 V

规格书核对参数

24 项
参数值和测试条件出处
协议RS-485, RS-422
驱动器 / 接收器数1 Driver, 1 Receiver
数据速率5 Mbps (Min), RE=5V, DE=5V (Driver); RE=0V, DE=0V (Receiver)
供电电压4.75 V (Min) to 5.25 V (Max)
封装8-pin NSOIC
工作温度-40°C to +85°C (Industrial _E_)
等级Industrial (_E_)
RoHSLead-Free: Yes
绝对最大额定值 - Vcc+7 V
推荐工作条件 - 供电电压4.75 V (Min) to 5.25 V (Max)
静态电流900 μA (Typ), No Load; RE, DI = 0V or Vcc; DE = Vcc
差分输出电压 (无负载)Vcc (Max), Unloaded; R = ∞
差分输出电压 (RS-485负载)1.5 V (Min) to Vcc (Max), With Load; R = 27Ω
驱动器短路电流 (高电平)250 mA (Max), -7V ≤ VO ≤ +12V
驱动器传播延迟 (低到高)30 ns (Typ) to 60 ns (Max), RDIFF=54Ω, CL1=CL2=100pF
驱动器传播延迟 (高到低)30 ns (Typ) to 60 ns (Max), RDIFF=54Ω, CL1=CL2=100pF
接收器差分输入阈值-0.2 V (Min) to +0.2 V (Max), -7V ≤ VCM ≤ +12V
接收器输入迟滞10 mV (Typ), VCM=0V
接收器输出高电平电压2.4 V (Min) to 5 V (Max), IO=-4mA, VID=+200mV
接收器输出低电平电压0.0 V (Min) to 0.4 V (Max), IO=+4mA, VID=-200mV
接收器输入电阻12 kΩ (Min) to 15 kΩ (Typ), -7V ≤ VCM ≤ +12V
接收器传播延迟 (低到高)20 ns (Min) to 200 ns (Max), tPLH; RDIFF=54Ω, CL1=CL2=100pF
接收器传播延迟 (高到低)20 ns (Min) to 200 ns (Max), tPHL; RDIFF=54Ω, CL1=CL2=100pF
存储温度-65°C to +150°C
全部参数(6 项)展开收起
电源
Supply Current900 μA (Typ)
Supply Voltage Vcc+4.75 V (Min) to +5.25 V (Max)
环境与封装
Operating Temperature-40 °C (Min) to +85 °C (Max)
PackageNSOIC
其他
Differential Input Threshold-0.2 V (Min) to +0.2 V (Max)
Maximum Data Rate5 Mbps (Min)

引脚与封装

SP483,SP485 Pinout (Top View)
SP483,SP485 Pinout (Top View)
封装:8-pin NSOIC
脚位名称功能出处
valueEn正电源 4.75V ≤ Vcc ≤ 5.25V

器件图片

技术资料

规格书核对内容由 AI 从原厂规格书提取,点页码查看原文。