Overview
The AD2S1200YST is a high-performance, 12-bit resolution, dual-channel resolver-to-digital converter integrated circuit produced by Analog Devices Inc. This component is designed to provide a complete solution for digitizing resolver signals, making it highly suitable for various industrial and commercial applications. It features an on-board programmable sinusoidal oscillator, which provides sine wave excitation for resolvers, and supports both serial and parallel data interfaces. The AD2S1200YST is known for its high accuracy, linearity, and robust design, making it an excellent choice for applications requiring precise position and velocity measurements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 bits | |
| Number of Channels | 2 | |
| Data Interface | Serial, Parallel | |
| Operating Voltage | 4.75V to 5.25V | V |
| Operating Temperature | -40°C to 125°C | °C |
| Package | 44-LQFP (10x10) | |
| Mounting Type | Surface Mount | |
| Maximum Tracking Rate | 1,000 rps | rps |
| Angular Accuracy | ±11 arc minutes | arc minutes |
Key Features
- Complete monolithic R/D converter with on-board programmable sinusoidal oscillator.
- 12-bit resolution with parallel and serial data ports.
- System fault detection and absolute position and velocity outputs.
- Differential inputs with ±11 arc minutes of accuracy.
- Incremental encoder emulation (1,024 pulses/rev).
- Compatible with DSP and SPI interface standards.
- Single-supply operation (5.00 V ± 5%) and wide operating temperature range (-40°C to 125°C).
- Compact 44-LQFP (10x10) package with surface mount capability.
- 4 kV ESD protection.
Applications
- Industrial automation and control systems.
- Motion control and position sensing.
- Robotics and motor control.
- Test and measurement equipment.
- Medical and scientific instrumentation.
- Electric power steering and electric vehicles.
- Integrated starter generator/alternator and automotive motion sensing and control.
Q & A
- What is the resolution of the AD2S1200YST?
The AD2S1200YST has a 12-bit resolution. - How many channels does the AD2S1200YST support?
The AD2S1200YST supports dual channels. - What are the data interface options for the AD2S1200YST?
The AD2S1200YST supports both serial and parallel data interfaces. - What is the operating voltage range of the AD2S1200YST?
The operating voltage range is 4.75V to 5.25V. - What is the maximum tracking rate of the AD2S1200YST?
The maximum tracking rate is 1,000 rps. - What is the angular accuracy of the AD2S1200YST?
The angular accuracy is ±11 arc minutes. - Is the AD2S1200YST suitable for high-temperature environments?
Yes, it operates in a wide temperature range from -40°C to 125°C. - What type of package does the AD2S1200YST come in?
The AD2S1200YST comes in a 44-LQFP (10x10) package. - Does the AD2S1200YST support incremental encoder emulation?
Yes, it supports incremental encoder emulation in standard A QUAD B format. - What are some typical applications of the AD2S1200YST?
Typical applications include industrial automation, motion control, robotics, test and measurement equipment, and automotive motion sensing and control.
