AD7787 - 2-Channel 24-Bit Sigma-Delta ADC

Product Overview

Analog Devices

Part number	AD7787
Manufacturer	Analog Devices
File Size	314.95 KB
Description	2-Channel 24-Bit Sigma-Delta ADC
Datasheet	AD7787 Datasheet
Additional preview pages of the AD7787 datasheet.

The AD7787 is a low power, complete analog front end for low frequency measurement applications.

It contains a low noise 24-bit ∑-∆ ADC with one differential input and one single-ended input that can be buffered or unbuffered.

The device operates from an internal clock.

Power Supply: 2.5 V to 5.25 V operation Normal Mode: 75 µA max Power-down Mode: 1 µA max RMS noise: 1.1 µV at 9.5 Hz update rate 19.5-bit p-p resolution (22 bits effective resolution) Integral nonlinearity: 3.5 ppm typical Simultaneous 50 Hz and 60 Hz rejection Internal clock oscillator Rail-to-rail input buffer VDD monitor channel Temperature range:.
40°C to +105°C 10-lead MSOP GND Low Power, 2-Channel 24-Bit Sigma-Delta ADC AD7787.

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Published: Jun 20, 2007 |