Overview
The AD2S80ATE, produced by Analog Devices Inc., is a monolithic tracking resolver-to-digital converter. This integrated circuit is designed to convert the analog signals from a resolver into digital data, making it a crucial component in various control and measurement systems. The AD2S80ATE is available in 40-lead DIP and 44-terminal LCC ceramic packages, enhancing its versatility and reliability in different applications.
Key Specifications
| Parameter | Description |
|---|---|
| Resolution | 10-, 12-, 14-, or 16-bit, set by user |
| Package Type | 40-lead DIP, 44-terminal LCC ceramic |
| Reference Frequency | 50 Hz to 20,000 Hz |
| Power Consumption | Typically 300 mW |
| Temperature Range | Industrial and military temperature range versions available |
| ESD Protection | ESD Class 2 (2,000 V min) |
| Maximum Tracking Rate | Up to 1040 RPS (10 bits) |
| Velocity Output | Analog signal proportional to velocity, linear to typically one percent |
Key Features
- Monolithic Design: Reduces package size and increases reliability.
- Variable Resolution: User-selectable resolution of 10, 12, 14, or 16 bits.
- Ratiometric Tracking Conversion: Provides continuous output position data without conversion delay and is insensitive to absolute signal levels.
- Dynamic Performance: User-configurable bandwidth, maximum tracking rate, and velocity scaling using external resistors and capacitors.
- Velocity Output: An analog signal proportional to velocity, which can replace a tachogenerator in many applications.
- Low Power Consumption: Typically only 300 mW.
- High Noise Immunity: Tolerant to harmonic distortion on reference and input signals.
Applications
- DC Brushless and AC Motor Control: Used in motor control systems for precise position and velocity feedback.
- Process Control: Utilized in process control systems for accurate measurement and control.
- Numerical Control of Machine Tools: Essential for precise positioning in CNC machines.
- Robotics Axis Control: Used in robotic systems for accurate and reliable position and velocity control.
- Military Servo Control: Employed in military servo systems requiring high reliability and precision.
Q & A
- What is the AD2S80ATE used for?
The AD2S80ATE is used as a tracking resolver-to-digital converter, converting analog signals from a resolver into digital data.
- What are the available resolutions for the AD2S80ATE?
The AD2S80ATE offers user-selectable resolutions of 10, 12, 14, or 16 bits.
- What is the typical power consumption of the AD2S80ATE?
The typical power consumption is 300 mW.
- What is the maximum tracking rate of the AD2S80ATE?
The maximum tracking rate is up to 1040 RPS for 10-bit resolution.
- Does the AD2S80ATE provide velocity output?
Yes, it provides an analog signal proportional to velocity, linear to typically one percent.
- What are the package options for the AD2S80ATE?
The AD2S80ATE is available in 40-lead DIP and 44-terminal LCC ceramic packages.
- What is the reference frequency range for the AD2S80ATE?
The reference frequency range is from 50 Hz to 20,000 Hz.
- Is the AD2S80ATE ESD protected?
Yes, it has ESD Class 2 protection (2,000 V min).
- What are some common applications of the AD2S80ATE?
Common applications include DC brushless and AC motor control, process control, numerical control of machine tools, robotics axis control, and military servo control.
- How does the AD2S80ATE handle noise and harmonic distortion?
The AD2S80ATE is tolerant to harmonic distortion on reference and input signals and provides good noise immunity.
