Overview
The ADW71205WSTZ is a specialized 12-bit Resolver-to-Digital Converter (RDC) designed by Analog Devices Inc. This component is tailored for data acquisition systems that require high accuracy and reliability. It is particularly suited for applications in harsh environments, such as automotive and industrial control systems. The ADW71205WSTZ features dual-channel support, a serial data interface, and operates efficiently across a wide temperature range, making it a robust and reliable choice for demanding applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Resolver-to-Digital Converter (RDC) |
| Number of Channels | 2 |
| Resolution (Bits) | 12 bits |
| Voltage Supply | 5V |
| Operating Temperature | -40°C to 125°C |
| Package Type | 44-Lead Low Profile Quad Flat Package (LQFP) |
| Excitation Frequency | Programmable: 10 kHz, 12 kHz, 15 kHz, or 20 kHz |
| Interface | 3-wire serial interface or 12-bit parallel port |
Key Features
- Dual-channel support for enhanced data acquisition.
- 12-bit resolution for high-precision output.
- Serial data interface for simple integration with existing digital systems.
- Operates efficiently across a wide temperature range (-40°C to 125°C).
- Automotive-grade certification for use in demanding applications.
- Programmable excitation frequency (10 kHz, 12 kHz, 15 kHz, or 20 kHz).
- Triple format position data: absolute 12-bit angular position data, incremental encoder emulation in standard A-quad-B format with direction output.
- Digital velocity output accessed via either a 12-bit parallel port or a 3-wire serial interface.
Applications
- Automotive electronics.
- Industrial control systems.
- High-precision data acquisition systems.
Q & A
- What is the ADW71205WSTZ used for?
The ADW71205WSTZ is used in data acquisition systems that require high accuracy and reliability, particularly in automotive and industrial control systems.
- What is the resolution of the ADW71205WSTZ?
The ADW71205WSTZ has a 12-bit resolution.
- How many channels does the ADW71205WSTZ support?
The ADW71205WSTZ supports dual-channel operation.
- What is the operating temperature range of the ADW71205WSTZ?
The operating temperature range is -40°C to 125°C.
- What types of interfaces does the ADW71205WSTZ support?
The ADW71205WSTZ supports a 3-wire serial interface and a 12-bit parallel port.
- Is the ADW71205WSTZ suitable for automotive applications?
Yes, it is automotive-grade certified and suitable for demanding automotive applications.
- Can the excitation frequency of the ADW71205WSTZ be programmed?
Yes, the excitation frequency can be programmed to 10 kHz, 12 kHz, 15 kHz, or 20 kHz.
- What kind of position data does the ADW71205WSTZ provide?
The ADW71205WSTZ provides absolute 12-bit angular position data and incremental encoder emulation in standard A-quad-B format with direction output.
- Does the ADW71205WSTZ provide digital velocity output?
Yes, it provides 12-bit signed digital velocity output via either a 12-bit parallel port or a 3-wire serial interface.
- What is the package type of the ADW71205WSTZ?
The ADW71205WSTZ comes in a 44-Lead Low Profile Quad Flat Package (LQFP).
