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AD7156 - 2-Channel Capacitance Converter

Description

The AD7156 delivers a complete signal processing solution for capacitive sensors, featuring an ultralow power converter with fast respons

Features

  • Ultralow power Power supply voltage: 1.8 V to 3.6 V Operation power supply current: 70 μA typical Power-down current: 2 μA typical Fast response time Conversion time: 10 ms per channel Wake-up time from serial interface: 300 μs Adaptive environmental compensation 2 capacitance input channels Sensor capacitance (CSENS): 0 pF up to 13 pF Sensitivity up to 3 fF 2 modes of operation Standalone with fixed settings Interfaced to a microcontroller for user-defined settings 2 detection output flags 2-wi.

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Datasheet Details

Part number AD7156
Manufacturer Analog Devices
File Size 435.35 KB
Description 2-Channel Capacitance Converter
Datasheet download datasheet AD7156 Datasheet
Additional preview pages of the AD7156 datasheet.

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Full PDF Text Transcription

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Ultralow Power, 1.8 V, 3 mm × 3 mm, 2-Channel Capacitance Converter AD7156 FEATURES Ultralow power Power supply voltage: 1.8 V to 3.6 V Operation power supply current: 70 μA typical Power-down current: 2 μA typical Fast response time Conversion time: 10 ms per channel Wake-up time from serial interface: 300 μs Adaptive environmental compensation 2 capacitance input channels Sensor capacitance (CSENS): 0 pF up to 13 pF Sensitivity up to 3 fF 2 modes of operation Standalone with fixed settings Interfaced to a microcontroller for user-defined settings 2 detection output flags 2-wire serial interface (I2C-compatible) Operating temperature: −40°C to +85°C 10-lead LFCSP package (3 mm × 3 mm × 0.
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