Alternative Parts

  • AD5691R
    AD5691R

    nanoDAC+, Improve Linearity, Offset & Drift Performance, 5ppm Reference, Smaller Packages, Enhanced Features

  • AD5692R
    AD5692R

    nanoDAC+, Improve Linearity, Offset & Drift Performance, 5ppm Reference, Smaller Packages, Enhanced Features

Overview

Features and Benefits

  • Available in 8-lead SOT23
  • 14 Bit Accurate, MAX 1 LSB INL including output buffer
  • Two power down functions available
  • Low Glitch on Power-up.
  • High speed serial interface with clock speeds up to 30 MHz

Product Details

The AD5040, a member of the nanoDAC® family, is a single full accurate 14-bit buffered voltage out DAC in a SOT-23  

By combining a 14-bit DAC and high performance output buffer in a SOT-23, the AD5040 delivers a maximum 1 LSB INL linearity error, making it ideal for high performance applications such as open loop control or precision gain and offset. The part utilizes a versatile three-wire serial interface that operates at clock rates up to 30 MHz and is compatible with standard SPI™, QSPI™, MICROWIRE™ and DSP interface standards. The reference for the AD5040 is supplied from an external REF pin with a reference buffer provided on chip to simplify application of the device. The part incorporates a power-on-reset circuit that ensures the DAC output powers up to zero volts and remains there until a valid write takes place to the device. The part also contains a power-down feature that reduces the current consumption of the device to 1 µA at 5 V and provides software selectable output loads while in power-down mode. Power-down mode is activated over the serial interface with very low glitch on power up.

Product Highlights

  1. Available in 8-lead SOT23.
  2. 14 Bit Accurate, MAX 1 LSB INL including output buffer.
  3. Low Glitch on Power-up.
  4. High speed serial interface with clock speeds up to 30 MHz.
  5. Two power down modes available to the user.


Applications

  • Process Control
  • Data Acquisition Systems
  • Portable Battery Powered Instruments
  • Digital Gain and Offset Adjustment
  • Programmable Voltage and Current Sources
  • Programmable Attenuators

Product Lifecycle icon-recommended Production

At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.

Evaluation Kits (1)

Software & Systems Requirements

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.

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Evaluation Boards Pricing displayed is based on 1-piece.
Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.