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DAC8234 - DIGITAL-TO-ANALOG CONVERTER

General Description

The DAC8234 is a high-accuracy, quad-channel, 14-bit digital-to-analog converter (DAC) that operates from supply voltages of ±5V to ±18V in bipolar output mode, and from ±5V to +24V/

12V in unipolar mode.

Key Features

  • 1.
  • 2345 Bipolar Output: Up to ±16V.
  • Unipolar Output: 0V to +20V.
  • 14-Bit Monotonic.
  • Relative Accuracy: 0.5 LSB Max.
  • Low Zero and Gain Errors.
  • Before User Calibration: 1 LSB.
  • After User Calibration: 0.031 LSB Zero Error, 0.25 LSB Gain Error.
  • Low Noise: 60nV/√Hz.
  • Settling Time: 6µs.
  • Configurable Gain: x2/x4.
  • Analog Output Monitor.
  • Power-Down Mode.
  • SPI™: Up to 50MHz, 1.8V/3V/5V Logic.

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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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DAC8234 DAC8234 DAC8234 www.ti.com ........................................................................................................................................... SBAS464A – AUGUST 2009 – REVISED SEPTEMBER 2009 Quad, 14-Bit, High-Accuracy, ±16V Output, Serial Input DIGITAL-TO-ANALOG CONVERTER FEATURES 1 •2345 Bipolar Output: Up to ±16V • Unipolar Output: 0V to +20V • 14-Bit Monotonic • Relative Accuracy: 0.5 LSB Max • Low Zero and Gain Errors – Before User Calibration: 1 LSB – After User Calibration: 0.031 LSB Zero Error, 0.25 LSB Gain Error • Low Noise: 60nV/√Hz • Settling Time: 6µs • Configurable Gain: x2/x4 • Analog Output Monitor • Power-Down Mode • SPI™: Up to 50MHz, 1.