Analog Devices Inc. AD2S80ABD Variable Resolution, Monolithic Resolver-to-Digital Converter

The AD2S80ABD from Analog Devices Inc. is a high-performance, variable resolution, monolithic Resolver-to-Digital Converter (RDC) that provides precision angular position and velocity decoding. This state-of-the-art component is designed to interface directly with a resolver, which is an electromechanical transducer that converts mechanical rotation into an electrical signal. The AD2S80ABD is ideal for applications in industrial automation, robotics, aerospace, and automotive industries where accurate position sensing is crucial.

Featuring a Type II tracking loop that minimizes tracking errors, the AD2S80ABD offers a wide dynamic range and a flexible resolution that can be programmed to meet the specific needs of various applications. The resolution can be set from 10 to 16 bits, allowing for fine-tuning based on the precision requirements of the system. The device operates over a frequency range of 50 Hz to 10 kHz, providing versatility for different resolver speeds.

The AD2S80ABD is characterized by its robustness and reliability in harsh environments. It is designed to withstand temperature ranges typically found in industrial settings, ensuring consistent performance under varying conditions. The converter features loss-of-tracking alarms, which notify the system in the event of signal loss or excessive tracking error, enhancing the safety and reliability of the overall system.

Integration of the AD2S80ABD into a system is made easier with its simple ratiometric architecture, which requires minimal external components. The device operates on a ±15 V supply, making it compatible with standard industrial power supplies. Its 44-lead DIP (Dual In-line Package) allows for straightforward PCB (Printed Circuit Board) design and assembly processes.

In summary, the AD2S80ABD from Analog Devices Inc. is a versatile and reliable solution for converting resolver signals into digital data. Its programmable resolution, wide dynamic range, and robust design make it an excellent choice for precision motion control and positioning systems across various industries.