規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 18 |
| NumberofD/AConverters | 1 |
| SettlingTime | 1µs (Typ) |
| OutputType | Voltage - Unbuffered |
| DifferentialOutput | No |
| DataInterface | SPI, DSP |
| ReferenceType | External |
| Voltage-SupplyAnalog | 7.5V ~ 16.5V, -2.5V ~ 16.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±2, ±0.5 |
| Architecture | R-2R |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 20-TSSOP |
概述
Description
The AD5781ARUZ is a high-precision digital-to-analog converter (DAC) from Analog Devices. It features a 18-bit resolution, allowing for precise control and fine-tuning in applications that require high accuracy. The device is known for its low noise and low distortion, making it suitable for high-performance audio applications, instrumentation, and industrial control systems.
The AD5781ARUZ operates with a wide power supply range and offers a fast settling time, enhancing its capability to handle dynamic signal environments. It includes a serial interface, which simplifies integration into systems using microcontrollers or digital signal processors. The device supports unipolar and bipolar output modes, providing flexibility for different application requirements.
Furthermore, the AD5781ARUZ is designed to operate over a wide temperature range, ensuring reliability in various environmental conditions. Its compact package makes it suitable for space-constrained applications. Overall, the AD5781ARUZ is a versatile component for engineers seeking high precision and reliability in their DAC applications.
The AD5781ARUZ operates with a wide power supply range and offers a fast settling time, enhancing its capability to handle dynamic signal environments. It includes a serial interface, which simplifies integration into systems using microcontrollers or digital signal processors. The device supports unipolar and bipolar output modes, providing flexibility for different application requirements.
Furthermore, the AD5781ARUZ is designed to operate over a wide temperature range, ensuring reliability in various environmental conditions. Its compact package makes it suitable for space-constrained applications. Overall, the AD5781ARUZ is a versatile component for engineers seeking high precision and reliability in their DAC applications.
Equivalent
The AD5781ARUZ is a 18-bit DAC from Analog Devices. Equivalent products from other manufacturers might include:
1. Texas Instruments DAC8811, an 18-bit single-channel DAC.
2. Maxim Integrated's MAX5216, a higher resolution 16-bit option.
3. Linear Technology's LTC2758, a 18-bit DAC with similar performance.
It’s crucial to compare specific features and parameters, such as resolution, voltage reference requirements, and interface compatibility, to ensure suitability for your application.
1. Texas Instruments DAC8811, an 18-bit single-channel DAC.
2. Maxim Integrated's MAX5216, a higher resolution 16-bit option.
3. Linear Technology's LTC2758, a 18-bit DAC with similar performance.
It’s crucial to compare specific features and parameters, such as resolution, voltage reference requirements, and interface compatibility, to ensure suitability for your application.
Features
The AD5781ARUZ is a high-precision digital-to-analog converter (DAC) from Analog Devices. Here are its key features:
1. Resolution: It offers 18-bit resolution, allowing for fine granularity in output voltage levels.
2. Architecture: The device utilizes a voltage-output R-2R architecture that ensures precision and accuracy in signal conversion.
3. Output Range: It supports a wide output voltage range, typically from -VREF to +VREF, which can be configured for different applications.
4. Linearity: It features excellent linearity with a typical differential nonlinearity (DNL) and integral nonlinearity (INL) of ±1 LSB.
5. Low Noise: Designed for low noise performance, which is critical for high-precision applications.
6. Interface: The AD5781ARUZ uses a versatile serial peripheral interface (SPI) for easy integration with microcontrollers and other digital devices.
7. Temperature Range: It operates over an extended industrial temperature range, making it suitable for various environments.
8. Package: Available in a 20-lead TSSOP package, which provides a compact form factor for space-constrained applications.
These features make the AD5781ARUZ suitable for high-precision instrumentation, industrial automation, and other applications requiring precise voltage outputs.
1. Resolution: It offers 18-bit resolution, allowing for fine granularity in output voltage levels.
2. Architecture: The device utilizes a voltage-output R-2R architecture that ensures precision and accuracy in signal conversion.
3. Output Range: It supports a wide output voltage range, typically from -VREF to +VREF, which can be configured for different applications.
4. Linearity: It features excellent linearity with a typical differential nonlinearity (DNL) and integral nonlinearity (INL) of ±1 LSB.
5. Low Noise: Designed for low noise performance, which is critical for high-precision applications.
6. Interface: The AD5781ARUZ uses a versatile serial peripheral interface (SPI) for easy integration with microcontrollers and other digital devices.
7. Temperature Range: It operates over an extended industrial temperature range, making it suitable for various environments.
8. Package: Available in a 20-lead TSSOP package, which provides a compact form factor for space-constrained applications.
These features make the AD5781ARUZ suitable for high-precision instrumentation, industrial automation, and other applications requiring precise voltage outputs.
Pinout
The AD5781ARUZ is a 20-bit digital-to-analog converter (DAC) produced by Analog Devices, Inc. It comes in a 16-lead TSSOP (Thin Shrink Small Outline Package) format. The primary function of the AD5781ARUZ is to convert digital signals to precise analog voltages suitable for a variety of applications, including instrumentation, test equipment, and industrial control systems.
The 16 pins include connections for power supply (VDD and VSS), reference voltages (VREFP and VREFN), digital input (SDIN), clock (SCLK), chip select (SYNC), and others for programming and configuration. Additionally, there is an analog output pin (VOUT) which provides the converted analog voltage. The device also incorporates features such as a serial interface, gain and offset adjustment capabilities, and a robust output stage. This makes the AD5781ARUZ suitable for precision applications requiring high resolution and accuracy.
The 16 pins include connections for power supply (VDD and VSS), reference voltages (VREFP and VREFN), digital input (SDIN), clock (SCLK), chip select (SYNC), and others for programming and configuration. Additionally, there is an analog output pin (VOUT) which provides the converted analog voltage. The device also incorporates features such as a serial interface, gain and offset adjustment capabilities, and a robust output stage. This makes the AD5781ARUZ suitable for precision applications requiring high resolution and accuracy.
Manufacturer
The AD5781ARUZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in data conversion, signal processing, and power management technology. They design and produce a wide range of integrated circuits (ICs) used in various applications across industries such as consumer electronics, communications, healthcare, automotive, and industrial sectors. Known for their innovation and high-performance products, Analog Devices supports customers in solving complex engineering challenges by supplying components that enable precision measurement and reliable data processing.
Application
The AD5781ARUZ is a high-precision digital-to-analog converter (DAC) that is commonly used in applications requiring precise voltage output. Key application areas include:
1. Instrumentation: Used in test and measurement equipment for accurate signal generation.
2. Industrial Automation: Facilitates precise control systems and process automation.
3. Communications: Supports high-performance RF and microwave systems.
4. Medical Equipment: Utilized in devices requiring exact calibration and control, such as imaging and diagnostics.
5. Aerospace and Defense: Provides reliable performance in guidance systems and other critical technologies.
6. Semiconductor Testing: Ensures precision in ATE systems for component testing.
These applications benefit from its 18-bit resolution and low noise performance.
1. Instrumentation: Used in test and measurement equipment for accurate signal generation.
2. Industrial Automation: Facilitates precise control systems and process automation.
3. Communications: Supports high-performance RF and microwave systems.
4. Medical Equipment: Utilized in devices requiring exact calibration and control, such as imaging and diagnostics.
5. Aerospace and Defense: Provides reliable performance in guidance systems and other critical technologies.
6. Semiconductor Testing: Ensures precision in ATE systems for component testing.
These applications benefit from its 18-bit resolution and low noise performance.
Package
The AD5781ARUZ is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package).