Model No: AD2S1205WSTZ
Analog Devices Inc. AD2S1205WSTZ
Manufacturer: Analog Devices Inc.
SEMICON NO.: AD2S1205WSTZ
Package: 44-LQFP
Stock: In stock
Description: R/D Converter 12 b Serial, Parallel
SEMICON NO.: AD2S1205WSTZ
Package: 44-LQFP
Stock: In stock
Description: R/D Converter 12 b Serial, Parallel
Quantity :
| Mfr | Analog Devices Inc. |
| Type | Resolver-to-Digital Converter (RDC) |
| Number of Channels | 1 |
| Supply Voltage Range | 4.75V to 5.25V |
| Resolution | 12-bit |
| Maximum Tracking Rate | 1250 rps |
| Input Signal Range (Sin and Cos) | 3.15 V p-p ± 27% |
| Programmable Excitation Frequency | 10 kHz, 12 kHz, 15 kHz, 20 kHz |
| Accuracy | ±11 arc minutes |
| Maximum Operating Frequency | 8.192 MHz ± 25% |
| Data Ports | Parallel and Serial 12-bit |
| Package/Sizes | 44-LQFP |
| Operating Temperature | -40°C to +125°C |
| Mounting Type | Surface Mount (SMD) |
AD2S1205WSTZ Resolver-to-Digital Converter, High-Resolution RDC
The AD2S1205WSTZ is a high-performance, 12-bit resolution Resolver-to-Digital Converter (RDC) designed by Analog Devices. It features a Type II tracking loop that provides continuous position data without conversion delay, ensuring high accuracy and noise immunity. The device includes an on-board programmable sinusoidal oscillator to provide excitation for the resolver, and it supports both parallel and serial (3-wire SPI) data interfaces. Housed in a 44-pin LQFP package, the AD2S1205WSTZ operates over a supply voltage range of 4.75V to 5.25V and is suitable for industrial and automotive applications.
Characteristics
The AD2S1205WSTZ offers several key features that make it suitable for demanding applications. It provides a maximum tracking rate of 1250 revolutions per second (rps) and supports input signal ranges from 2.3Vp-p to 4.0Vp-p. The device includes system fault detection capabilities, such as loss of signal, input out-of-range, and position tracking loss. Additionally, it supports incremental encoder emulation in the A-quad-B format, providing flexibility in interfacing with various control systems. The AD2S1205WSTZ also features a wide operating temperature range of -40°C to +125°C, making it suitable for harsh environments.
Application
The AD2S1205WSTZ is widely used in applications requiring precise position and speed control. It is commonly found in automotive applications, such as electric power steering systems and integrated starter generators, where its high accuracy and robust performance are critical. In industrial settings, the AD2S1205WSTZ is used for motor control and process control applications, providing reliable and precise feedback for improved system performance. Its ability to operate in extreme temperatures and its fault detection features make it ideal for applications in aerospace and defense, where reliability is paramount.
Advantage OF Choosing AD2S1205WSTZ
Choosing the AD2S1205WSTZ offers several advantages for engineers and designers. Its high resolution and fast tracking rate ensure precise and responsive control in dynamic environments. The integrated sinusoidal oscillator simplifies the design process by eliminating the need for external excitation sources. The device’s fault detection capabilities enhance system reliability by providing early warnings of potential issues. Additionally, its support for both parallel and serial interfaces offers flexibility in system integration. The AD2S1205WSTZ’s wide operating temperature range and automotive qualification (AEC-Q100) make it a reliable choice for demanding applications.
Alternative model
● AD2S1210: A higher-resolution (16-bit) RDC with similar features, offering even greater precision for applications requiring finer control.
●AD2S90: A lower-cost alternative with a slightly lower tracking rate (1000 rps), suitable for applications where cost is a primary concern.
● AD2S83: A 12-bit RDC with a tracking rate of 1000 rps, providing a balance between performance and cost.
Characteristics
The AD2S1205WSTZ offers several key features that make it suitable for demanding applications. It provides a maximum tracking rate of 1250 revolutions per second (rps) and supports input signal ranges from 2.3Vp-p to 4.0Vp-p. The device includes system fault detection capabilities, such as loss of signal, input out-of-range, and position tracking loss. Additionally, it supports incremental encoder emulation in the A-quad-B format, providing flexibility in interfacing with various control systems. The AD2S1205WSTZ also features a wide operating temperature range of -40°C to +125°C, making it suitable for harsh environments.
Application
The AD2S1205WSTZ is widely used in applications requiring precise position and speed control. It is commonly found in automotive applications, such as electric power steering systems and integrated starter generators, where its high accuracy and robust performance are critical. In industrial settings, the AD2S1205WSTZ is used for motor control and process control applications, providing reliable and precise feedback for improved system performance. Its ability to operate in extreme temperatures and its fault detection features make it ideal for applications in aerospace and defense, where reliability is paramount.
Advantage OF Choosing AD2S1205WSTZ
Choosing the AD2S1205WSTZ offers several advantages for engineers and designers. Its high resolution and fast tracking rate ensure precise and responsive control in dynamic environments. The integrated sinusoidal oscillator simplifies the design process by eliminating the need for external excitation sources. The device’s fault detection capabilities enhance system reliability by providing early warnings of potential issues. Additionally, its support for both parallel and serial interfaces offers flexibility in system integration. The AD2S1205WSTZ’s wide operating temperature range and automotive qualification (AEC-Q100) make it a reliable choice for demanding applications.
Alternative model
● AD2S1210: A higher-resolution (16-bit) RDC with similar features, offering even greater precision for applications requiring finer control.
●AD2S90: A lower-cost alternative with a slightly lower tracking rate (1000 rps), suitable for applications where cost is a primary concern.
● AD2S83: A 12-bit RDC with a tracking rate of 1000 rps, providing a balance between performance and cost.
