概述Description 

 QXH11LX 系列器件具备GaAs红外发射二极管，该二极管光学耦合到高速集成电路探测器。输出探测器包含施密 特触发器，为噪声免疫和脉冲整形提供了滞后效应。

 The QXH11LX series of devices each consist of a GaAs infrared emitting diode optically coupled a high speed integrated circuit detector. The output detector incorporates a Schmitt trigger, which provides hysteresis for noise immunity and pulse shaping. 

特性Features 

  高数据速率，典型频率为2MHZ(NRZ) High data rate, 2MHz typical (NRZ) 

  在整个电压和温度范围内无闩锁和振荡 Free from latch up and oscillation throughout voltage and temperature ranges 

  兼容微处理器的驱动器 Microprocessor compatible drive 

  输出在0.4V条件下的最大灌电流为：16mA Logic compatible output sinks 16mA at 0.4V maximum 

  保证导通/关断阈值滞后 Guaranteed on/off threshold hysteresis 应用Applications 

  逻辑到逻辑隔离器 Logic to logic isolator 

  可编程电流电平传感器 Programmable current level sensor 

  线路接收机-消除噪声和瞬态问题 Line receiver- eliminate noise and transient problems 

  AC到TTL的转换-方波整形 AC to TTL conversion- square wave shaping 

  宽电源电压能力，兼容常见的逻辑电平 Wide supply voltage capability, compatible with all popular logic systems 

  温度范围：–55°C～100°C–55°C to 100°C temperature range 

  紧凑型双列直插式封装 Compact dual-in-line package 

  符合安规标准：UL1577，VDE DIN EN60747-5-5 (VDE 0884-5），CQC11-471543-2022 Meet Safety standard : UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5），CQC11-471543 2022

  逻辑到逻辑隔离器 Logic to logic isolator 

  可编程电流电平传感器 Programmable current level sensor 

  线路接收机-消除噪声和瞬态问题 Line receiver- eliminate noise and transient problems 

  AC到TTL的转换-方波整形 AC to TTL conversion- square wave shaping