AD7151BRMZ集成电路（IC）的传感器检测器接口规格书PDF中文资料

AD7151BRMZ属于集成电路（IC）的传感器检测器接口。由亚德诺半导体技术有限公司制造生产的AD7151BRMZ传感器和检测器接口该系列产品可执行信号调节、数据转换、激励生成和/或各种将传感器或变送器机构连接到主机设备所需的其他功能。示例包括用于 CCD 图像传感器的控制器、用于 4-20 mA 接口和类似应用的电流变送器、超声变送器前端、惠斯通电桥接口等。

GENERAL DESCRIPTION

The AD7151 delivers a complete signal processing solution for capacitive proximity sensors, featuring an ultra-low power converter with fast response time. The AD7150 is a 2-channel alternative to the AD7151.

FEATURES

Ultra-low power

2.7 V to 3.6 V, 70 μA

Response time: 10 ms

Adaptive environmental compensation

1 capacitance input channel

Sensor capacitance (CSENS) 0 pF up to 13 pF

Sensitivity to 1 fF

EMC tested

2 modes of operation

Standalone with fixed settings

Interfaced to a microcontroller for user-defined settings

Proximity detection output flag

2-wire serial interface (I2C compatible)

Operating temperature

−40°C to +85°C

10-lead MSOP package

APPLICATIONS

Proximity sensing

Contactless switching

Position detection

Level detection