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AD7124-8 - Sigma-Delta ADC

Datasheet Summary

Description

Specifications 5 Timing Characteristics 11 Absolute Maximum Ratings 14 Thermal Resistance 14 ESD Caution14 Pin Configuration and Function Descriptions 15 Terminology 18 Typical Performance Characteristics 19 RMS Noise and Resolution 28 Full Power Mode 28 Mid Power Mode 31 Low Power Mode34 Getting

Features

  • 3 power modes.
  • RMS noise.
  • Low power: 24 nV rms at 1.17 SPS, gain = 128 (255 µA typical).
  • Mid power: 20 nV rms at 2.34 SPS, gain = 128 (355 µA typical).
  • Full power: 23 nV rms at 9.4 SPS, gain = 128 (930 µA typical).
  • Up to 22 noise free bits in all power modes (gain = 1).
  • Output data rate.
  • Full power: 9.38 SPS to 19,200 SPS.
  • Mid power: 2.34 SPS to 4800 SPS.
  • Low power: 1.17 SPS to 2400 SPS.
  • Rail-to-rail analog inputs for gains > 1.
  • Simult.

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Datasheet Details

Part number AD7124-8
Manufacturer Analog Devices
File Size 1.64 MB
Description Sigma-Delta ADC
Datasheet download datasheet AD7124-8 Datasheet
Additional preview pages of the AD7124-8 datasheet.

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Full PDF Text Transcription

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Data Sheet AD7124-8 8-Channel, Low Noise, Low Power, 24-Bit, Sigma-Delta ADC with PGA and Reference FEATURES ► 3 power modes ► RMS noise ► Low power: 24 nV rms at 1.17 SPS, gain = 128 (255 µA typical) ► Mid power: 20 nV rms at 2.34 SPS, gain = 128 (355 µA typical) ► Full power: 23 nV rms at 9.4 SPS, gain = 128 (930 µA typical) ► Up to 22 noise free bits in all power modes (gain = 1) ► Output data rate ► Full power: 9.38 SPS to 19,200 SPS ► Mid power: 2.34 SPS to 4800 SPS ► Low power: 1.
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