AD7151BRMZ-REEL集成電路（IC）的傳感器檢測器接口規(guī)格書PDF中文資料

AD7151BRMZ-REEL屬于集成電路（IC）的傳感器檢測器接口。由亞德諾半導體技術有限公司制造生產(chǎn)的AD7151BRMZ-REEL傳感器和檢測器接口該系列產(chǎn)品可執(zhí)行信號調節(jié)、數(shù)據(jù)轉換、激勵生成和/或各種將傳感器或變送器機構連接到主機設備所需的其他功能。示例包括用于 CCD 圖像傳感器的控制器、用于 4-20 mA 接口和類似應用的電流變送器、超聲變送器前端、惠斯通電橋接口等。

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