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AD7730 Datasheet Bridge Transducer ADC

Manufacturer: Analog Devices

General Description

The AD7730 is a complete analog front end for weigh-scale and pressure measurement applications.

The device accepts lowlevel signals directly from a transducer and outputs a serial digital word.

The input signal is applied to a proprietary programmable gain front end based around an analog modulator.

Overview

a Bridge Transducer ADC KEY.

Key Features

  • Resolution of 230,000 Counts (Peak-to-Peak) Offset Drift: 5 nV/؇C Gain Drift: 2 ppm/؇C Line Frequency Rejection: >150 dB Buffered Differential Inputs Programmable Filter Cutoffs Specified for Drift Over Time Operates with Reference Voltages of 1 V to 5 V.