AD5724/AD5734/AD5754 Complete Quad DACs

By Analog Devices Inc 51

AD5724/AD5734/AD5754 Complete Quad DACs

The AD5724/AD5734/AD5754 series from ADI are quad, 12-, 14-, and 16-bit, serial input, voltage output digital-to-analog converters. They operate from single-supply voltages from +4.5 V up to +16.5 V or dual-supply voltages from ±4.5 V up to ±16.5 V. The nominal full-scale output range is software-selectable from +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V. Integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry are also provided. The parts offer guaranteed monotonicity, integral nonlinearity (INL) of ±16 LSB (maximum), low noise, and a 10 μs (maximum) settling time.

The AD5724/AD5734/AD5754 use a serial interface that operates at clock rates of up to 30 MHz and are compatible with DSP and microcontroller interface standards. Double buffering allows the simultaneous updating of all DACs. The input coding is user-selectable twos complement or offset binary for a bipolar output (depending on the state of Pin BIN/2sComp) and straight binary for a unipolar output. The asynchronous clear function clears all DAC registers to a user-selectable zero-scale or midscale output. The parts are available in a 24-lead TSSOP and offer guaranteed specifications over the -40°C to +85°C industrial temperature range.

Features
  • Complete, quad, 12-, 14-, and 16-bit digital-to-analog converter (DAC)
  • Operates from single/dual supplies
  • Software programmable output range of +5 V, +10 V, +10.8 V, ±5 V, ±10 V, and ±10.8 V
  • Total unadjusted error (TUE): 0.1% FSR (max.)
  • Settling time: 10 μs (max.)
  • Integrated reference buffers
  • INL error: ±16 LSB (max.), DNL error: ±1 LSB (max.)
Applications
  • Industrial automation
  • Smart industrial
  • Closed-loop servo control, process control
  • Automotive test and measurement
  • Programmable logic controllers

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