MAX9926

可变磁阻传感器接口，提供差分输入和自适应峰值门限; • 差分输入级提供增强的噪音抑制\n• 高精度放大器和比较器支持小信号检测\n• 用户可使能内部自适应峰值门限或灵活的外部门限\n• 过零检测提供精确的相位信息;

MAX9924–MAX9927可变磁阻(VR或电磁线圈)传感器接口理想用于汽车机轴、凸轮轴，传动轴等部件的定位和速度检测。这些器件集成了可选择自适应峰值门限的高精度放大器和比较器以及过零检测电路，该模块能够在嘈杂的系统噪音或较弱的VR信号环境下产生强大的输出脉冲。\n\n MAX9926/MAX9927分别为MAX9924/MAX9925双通道版本器件。MAX9924/MAX9926集成了匹配电阻和CMOS输入高精度运算放大器，在较宽输入频率和温度范围内提供极高的CMRR。MAX9924/MAX9926差分放大器提供1V/V固定增益。MAX9925/MAX9927允许使用内部运算放大器的三个端点，提供更好的增益稳定性。MAX9926还提供定向输出，对于某些高性能引擎中的正交连接VR传感器非常有用。这些器件可连接至新一代差分VR传感器，也可连接至传统的单端VR传感器。\n\n MAX9924/MAX9925采用10引脚µMAX®封装；MAX9926/MAX9927采用16引脚QSOP封装，所有器件工作在-40°C至+125°C汽车级温度范围。\n\n \n\n

MAX9926

Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold

MAX9926

Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold

MAX9926

Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold

MAX9926UAEE+

Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold

GeneralDescription TheMAX9924–MAX9927variablereluctance(VRormagneticcoil)sensorinterfacedevicesareidealforpositionandspeedsensingforautomotivecrankshafts,camshafts,transmissionshafts,etc.Thesedevicesintegrateaprecisionamplifierandcomparatorwithselectableadaptiv

MAX9926U

Includes Lowpass Sensor Input Filters

MAX9926UAEE

Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold

MAX9926UAEE/V+

Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold

MAX9926UAEE/V+

Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold

MAX9926UAEE+

Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold