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ADS1259 Datasheet 24-Bit ADC

Manufacturer: Texas Instruments

General Description

The ADS1259 is a high-linearity, low-drift, 24-bit, analog-to-digital converter (ADC) designed for the needs of industrial process control, precision instrumentation, and other exacting applications.

Combined with a signal amplifier (such as the PGA280), a high-resolution, high-accuracy measurement system is formed that is capable of digitizing a wide range of signals.

The converter uses a fourth-order, inherently stable, delta-sigma (ΔΣ) modulator that provides outstanding noise and linearity performance.

Overview

ADS1259 www.ti.com SBAS424D – JUNE 2009 – REVISED AUGUST 2011 Industrial, 14kSPS, 24-Bit Analog-to-Digital Converter with Low-Drift Reference Check for Samples:.

Key Features

  • 1.
  • 23 24 Bits, No Missing Codes.
  • Output Data Rates From 10 To 14kSPS.
  • High Performance:.
  • INL: 0.4ppm.
  • Reference Drift: 2ppm/°C.
  • Gain Drift: 0.5ppm/°C.
  • Offset Drift: 0.05μV/°C.
  • Noise: 0.7μVRMS at 60SPS.
  • Simultaneous 50/60Hz Rejection at 10SPS.
  • Single-Cycle Settling.
  • Internal Oscillator.
  • Out-of-Range Detection.
  • Readback Data Integrity by Checksum and Redundant Data Read Capability.