ADI AD2S1210

AD2S1210 Allgemeine Beschreibung

The AD2S1210 is a monolithic resolver-to-digital converter (RDC) produced by Analog Devices. It is designed to convert the analog output of a resolver sensor into a digital format. Resolvers are electromechanical devices used to measure the angular position and velocity of rotating machinery, making the AD2S1210 suitable for various industrial and automotive applications. 

AD2S1210 Manufacturer

The AD2S1210 is a precision angular position sensor manufactured by Analog Devices, Inc. (ADI). Analog Devices, Inc. (ADI) is a prominent global semiconductor company that specializes in the design and manufacturing of a wide range of analog and mixed-signal integrated circuits (ICs), data converters, amplifiers, sensors, and signal processing solutions. Founded in 1965, Analog Devices has grown to become a leader in the electronics industry, providing innovative semiconductor products and technologies to various markets and applications.

AD2S1210 Specification

Funktionen

Complete Monolithic RDC: The AD2S1210 is a fully integrated resolver-to-digital converter, meaning it contains all the necessary components for resolver signal processing and conversion on a single chip.

High Tracking Rate: It can track resolver signals at a maximum rate of 3125 revolutions per second (rps) when configured with 10-bit resolution and a 10.24 MHz clock input.

Angular Accuracy: It offers excellent angular accuracy with ±2.5 (+ 1 LSB) arc minutes, making it suitable for precise position and velocity measurements.

Selectable Resolution: Users can choose between 10-bit, 12-bit, 14-bit, or 16-bit resolution, allowing flexibility in precision requirements for different applications.

Parallel and Serial Data Ports: The AD2S1210 provides both parallel and serial data interfaces for data communication, making it compatible with a wide range of microcontrollers and digital systems.

Absolute Position and Velocity Outputs: It generates absolute position and velocity outputs, which can be directly interfaced with digital control systems.

System Fault Detection: The device includes a system fault detection feature to identify and report any issues in the resolver or the converter itself.

Programmable Fault Detection Thresholds: Users can set programmable fault detection thresholds, allowing customization based on specific application requirements.

Differential Inputs: The AD2S1210 supports differential resolver inputs, which help reduce noise and interference for accurate signal processing.

Incremental Encoder Emulation: It can emulate an incremental encoder signal, providing flexibility for compatibility with different control systems.

Programmable Sinusoidal Oscillator: The device includes an on-board programmable sinusoidal oscillator for generating reference signals.

Logic Interface Compatibility: It is compatible with both DSP (Digital Signal Processing) and SPI (Serial Peripheral Interface) standards, facilitating integration into various digital systems.

Wide Supply Voltage Range: The AD2S1210 operates with a 5V supply and supports logic interface voltages between 2.3V and 5.25V.

Temperature Range: It has a temperature rating of -40°C to +125°C, making it suitable for a wide range of environmental conditions.

Automotive Qualification: Certain grades (C, D, and W) are AEC-Q100 qualified for automotive applications, indicating reliability and performance suitable for automotive electronics.

Safety Assessment: An ASIL B safety assessment certificate is available, indicating that it meets certain safety standards for automotive applications.

Safety Manual: A safety manual is available to provide guidelines for the safe use of the device in automotive and safety-critical applications.

AD2S1210 functional block diagram

Anwendung

The AD2S1210, being a monolithic resolver-to-digital converter (RDC), is primarily used to convert analog signals from resolver sensors into digital data, allowing for precise measurement of angular position and velocity. It finds application in a range of industries where accurate angular position and velocity information is critical. 

Industrial Automation: The AD2S1210 is widely used in industrial automation systems for monitoring and controlling the position and speed of motors, robots, conveyor belts, and other machinery. Its accuracy and robustness make it suitable for demanding manufacturing environments.

Aerospace and Defense: In aerospace and defense applications, such as aircraft control systems and missile guidance, the AD2S1210 can provide precise feedback on the position and motion of mechanical components, ensuring stable and controlled movements.

Automotive: The automotive industry uses the AD2S1210 in various applications, including electric power steering systems, throttle control, and transmission systems. It enables accurate measurement of the steering wheel angle, accelerator pedal position, and other critical parameters.

Renewable Energy: In solar tracking systems and wind turbine controllers, the AD2S1210 helps optimize the orientation of solar panels or wind turbine blades to maximize energy capture by accurately tracking the sun or wind direction.

Medical Devices: In medical equipment like MRI machines, robotic surgery systems, and patient positioning systems, the AD2S1210 ensures precise control and alignment of mechanical components, contributing to the safety and effectiveness of medical procedures.

Navigation Systems: The AD2S1210 is used in navigation and guidance systems for ships, submarines, and other marine vessels to determine the orientation and heading of the vessel accurately.

Laboratory Instruments: Precision laboratory instruments, such as spectrometers and particle analyzers, use the AD2S1210 to ensure accurate positioning and scanning of samples or sensors.

Avionics: Within aircraft avionics systems, the AD2S1210 is employed for applications like autopilot systems, flight control systems, and navigation systems, where precise angular position information is crucial.

Robotic Systems: In robotics, the AD2S1210 enables robots to accurately determine the position and movement of robotic arms, ensuring precise and repeatable tasks in manufacturing and research.

Satellite Antenna Positioning: It is used in satellite ground stations and tracking systems to accurately position and track satellite communication antennas.

Test and Measurement Equipment: Test and measurement devices, including spectrum analyzers and signal generators, rely on the AD2S1210 for precise control of mechanical components in antenna arrays, mirrors, and other parts of the equipment.

Energy Generation: In hydroelectric power plants and other energy generation facilities, the AD2S1210 is used to control the positioning of turbines and other mechanical components to optimize energy production.

Absolute Maximum Ratings

Pin Configuration

AD2S1210 Equivalent Parts

AD2S90: Also from Analog Devices, the AD2S90 is a resolver-to-digital converter designed for precision angle measurement applications. It offers similar functionality to the AD2S1210 and may be used in comparable applications.

AD2S82: The AD2S82 is another resolver-to-digital converter from Analog Devices. It is designed for applications requiring angle position information from a resolver sensor.

iC-Haus iC-Haus: iC-Haus offers a range of resolver-to-digital converter ICs suitable for various resolver sensor applications. These include products like the iC-NQN and iC-PR.

Texas Instruments Resolver-to-Digital Converters: Texas Instruments (TI) provides resolver-to-digital converter ICs, such as the RDC2xxx series, which can be used for similar resolver signal conversion purposes.

Renesas Resolver-to-Digital Converters: Renesas offers resolver-to-digital converters like the RAA23012X series, designed for resolver-based applications in automotive and industrial settings.

Maxim Integrated Resolver-to-Digital Converters: Maxim Integrated provides ICs like the MAX2250x series, which are resolver-to-digital converters suitable for position and velocity measurement.

AD2S1210 Related Parts

Dimensions

Unit: mm

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