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ADS131A02 - Delta-Sigma ADC

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.

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Other Datasheets by Texas Instruments

Part Number Description
ADS131A04 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.

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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.