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ADS131A04 - Delta-Sigma ADC

Download the ADS131A04 datasheet PDF. This datasheet also covers the ADS131A02 variant, as both devices belong to the same delta-sigma adc family and are provided as variant models within a single manufacturer datasheet.

General Description

The ADS131A02 and ADS131A04 devices are twoand four-channel, simultaneous-sampling, 24-bit, delta-sigma (ΔΣ), analog-to-digital converters (ADCs).

Key Features

  • 1 2 or 4 simultaneous-sampling differential inputs.
  • Data rates up to 128 kSPS.
  • High performance:.
  • Single-channel accuracy: better than 0.1% at 10,000:1 dynamic range.
  • Effective resolution: 20.6 bits at 8 kSPS.
  • THD:.
  • 100 dB at 50 Hz and 60 Hz.
  • Integrated negative charge pump allows absolute input voltages below ground.
  • Flexible analog power-supply operation:.
  • Using negative charge pump: 3.0 V to 3.45 V.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADS131A02-etcTI.pdf) that lists specifications for multiple related part numbers.

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ADS1110 16-Bit ANALOG-TO-DIGITAL CONVERTER Burr-Brown
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Other Datasheets by Texas Instruments

Part Number Description
ADS131A02 Delta-Sigma ADC
ADS131B26-Q1 Automotive High-Voltage Battery Pack Monitor
ADS131E04 Delta-Sigma ADC
ADS131E06 Delta-Sigma ADC
ADS131E08 Delta-Sigma ADC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Product Folder Order Now Technical Documents Tools & Software Support & Community ADS131A02, ADS131A04 SBAS590E – MARCH 2016 – REVISED JUNE 2020 ADS131A0x 2- or 4-Channel, 24-Bit, 128-kSPS, Simultaneous-Sampling, Delta-Sigma ADC 1 Features •1 2 or 4 simultaneous-sampling differential inputs • Data rates up to 128 kSPS • High performance: – Single-channel accuracy: better than 0.1% at 10,000:1 dynamic range – Effective resolution: 20.6 bits at 8 kSPS – THD: –100 dB at 50 Hz and 60 Hz • Integrated negative charge pump allows absolute input voltages below ground • Flexible analog power-supply operation: – Using negative charge pump: 3.0 V to 3.45 V – Unipolar supply: 3.3 V to 5.5 V – Bipolar supply: ±2.5 V • Digital supply: 1.65 V to 3.