Analog Devices Inc. AD2S80ATD/883B Precision Resolver-to-Digital Converter

The AD2S80ATD/883B is a high-performance resolver-to-digital converter developed by Analog Devices Inc., designed to provide precise angular displacement and velocity measurements in a wide range of industrial, military, and aerospace applications. This robust component is part of the AD2S80 series, which is renowned for its reliability and accuracy in converting resolver signals to digital data.

Constructed with a focus on durability and performance, the AD2S80ATD/883B operates over a temperature range that meets the MIL-STD-883B standard, ensuring its functionality in harsh environments. This makes it an ideal choice for systems where temperature extremes and rugged conditions are common, such as in servo control systems, robotics, antenna tracking, and avionics.

Key Features:

• High Resolution: The device offers 10, 12, 14, or 16-bit resolution, which can be selected based on the precision required for the specific application.
• Variable Tracking Rate: It can track resolver rates up to 1040 rps, providing real-time feedback for dynamic systems.
• Type II Tracking Loop: The inclusion of a Type II tracking loop ensures smooth operation and fast acquisition times.
• Loss of Signal Detection: With built-in loss of signal detection, the AD2S80ATD/883B can identify resolver failures, enhancing system safety and reliability.
• Versatile Voltage Range: The converter operates at a supply voltage of ±15V, accommodating a variety of power systems.
• Monolithic IC: The integration of all functions into a single IC simplifies design and enhances performance.
• Self-Test Function: A self-test feature allows for system diagnostics to ensure proper operation.

The AD2S80ATD/883B interfaces seamlessly with industry-standard resolvers, providing digital outputs that can be easily integrated into microprocessor-based systems. Its package is designed for through-hole mounting, facilitating easy installation on printed circuit boards.

With its combination of high resolution, fast tracking, and robust construction, the AD2S80ATD/883B from Analog Devices Inc. stands out as a reliable and precise solution for converting analog resolver signals into digital data, ensuring accurate position and velocity measurements in the most demanding applications.