Features and Benefits

  • Complete 12-bit A/D converter with reference and clock
  • Fast successive approximation conversion:
    10 µs or 5 µs
  • Buried Zener reference for long-term stability
    and low Gain TC: 10 ppm/°C
  • Max nonlinearity: < ±0.012%
  • Low power: 880 mW typ
  • chip count—high reliability
  • Industry-standard pinout
  • Z models for ±12 V operation available
  • MIL-STD-883B processing available
  • Negative true parallel logic outputs
  • Short cycle capability
  • Precision +6.3 V reference for
    external applications

Product Details

The ADADC85 devices are highspeed, low-cost 10- and 12-bit successive approximation analog-to-digital converters that include internal clock, reference and comparator. Its hybrid IC design utilizes MSI digital and linear monolithic chips in conjunction with a 12-bit monolithic DAC to provide modular performance and versatility with IC size, price and reliability.

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.

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.

PCN-PDN Information


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The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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