AD7797, AD7796 (AD7796 / AD7797) Sigma-Delta ADC

Analog Devices

Description

www.DataSheet4U.com Low Power, 16-/24-Bit Sigma-Delta ADC for Bridge Sensors AD7796/AD7797 .
The AD7796/AD7797 are complete, analog front ends for high precision, bridge sensor applications such as weigh scales.

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AD7797 Datasheet Preview — This datasheet PDF includes multiple part numbers: AD7797, AD7796. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: AD7797, AD7796
Manufacturer: Analog Devices ↗
File Size: 489.02 KB
Datasheet: AD7796_AnalogDevices.pdf
Description: (AD7796 / AD7797) Sigma-Delta ADC
Note: This datasheet PDF includes multiple part numbers: AD7797, AD7796.
Please refer to the document for exact specifications by model.

Features

* RMS noise: 65 nV Instrumentation amp Temperature sensor Internal clock oscillator Simultaneous 50 Hz/60 Hz rejection Update rate: 4.17 Hz to 123 Hz Current: 250 μA typ Power-down: 1 μA Power supply: 2.7 V to 5.25 V
* 40°C to +85°C temperature range Independent interface power supply 16-lead T

Applications

* such as weigh scales. The AD7796/AD7797 contain a Σ-Δ ADC capable of 16-/24-bit resolution, respectively. The on-chip instrumentation amplifier has a fixed gain of 128, allowing small amplitude signals such as those from bridge sensors to be directly interfaced to the ADC. Each part has one differen

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AD7796 AD7796 AD7797 Sigma-Delta ADC Analog Devices

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