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AD7782 Datasheet Read Only/ Pin Configured 24-Bit ADC

Manufacturer: Analog Devices

General Description

The AD7782 is a complete analog front end for low-frequency measurement applications.

The 24-bit sigma-delta ADC contains two fully differential analog input channels that can be configured with a gain of 1 or 16 allowing full-scale input signal ranges of ± 2.56 V or ± 160 mV from a +2.5 V differential reference input.

The AD7782 has an extremely simple, read-only digital interface which can be operated in master mode or slave mode.

Overview

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Key Features

  • 2-Channel, 24-Bit ⌺- ⌬ ADC Pin Configurable (No Programmable Registers) Pin Selectable Input Channels Pin Programmable Input Ranges (؎2.56 V or ؎160 mV) Fixed 19.79 Hz Update Rate Simultaneous 50 Hz and 60 Hz Rejection 24-Bit No Missing Codes 18.5-Bit p-p Resolution (؎2.56 V Range) 16.5-Bit p-p Resolution (؎160 mV Range).