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ADS1283 - ADC

Datasheet Summary

Description

The ADS1283 is an extremely high-performance, single-chip, analog-to-digital converter (ADC) with an integrated, low-noise programmable gain amplifier (PGA) and two-channel input multiplexer (mux).

The ADS1283 is suitable for the demanding needs of seismic monitoring equipment.

Features

  • 1 High Resolution:.
  • SNR: 130 dB (250 SPS, PGA = 1).
  • High Accuracy:.
  • THD:.
  • 122 dB.
  • Low Power Consumption:.
  • 18 mW (PGA = 1, 2, 4, or 8).
  • Shutdown Mode: 10 μW.
  • Low-Noise PGA: 5 nV/√Hz.
  • Two-Channel Input Multiplexer.
  • Inherently-Stable Modulator With Fast Responding Overrange Detector.
  • Flexible Digital Filter:.
  • Sinc + FIR + IIR (Selectable).
  • Linear or Minimum Phase Response.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community ADS1283 SBAS565C – JANUARY 2014 – REVISED AUGUST 2019 ADS1283 High-Resolution, Analog-to-Digital Converter 1 Features •1 High Resolution: – SNR: 130 dB (250 SPS, PGA = 1) • High Accuracy: – THD: –122 dB • Low Power Consumption: – 18 mW (PGA = 1, 2, 4, or 8) – Shutdown Mode: 10 μW • Low-Noise PGA: 5 nV/√Hz • Two-Channel Input Multiplexer • Inherently-Stable Modulator With Fast Responding Overrange Detector • Flexible Digital Filter: – Sinc + FIR + IIR (Selectable) – Linear or Minimum Phase Response – Programmable High-Pass Filter – Selectable FIR Data Rates: 250 SPS to 4 kSPS • Offset and Gain Calibration Engine • SYNC Input • Analog Supply: 5 V or ±2.5 V • Digital Supply: 1.8 V to 3.
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