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AD390TD

AD390TD Description

The AD390TD is a 12-bit digital-to-analog converter (DAC) from Analog Devices Inc., designed for high-precision applications. This IC features four D/A converters, each capable of delivering high accuracy with an integral nonlinearity (INL) and differential nonlinearity (DNL) of ±0.25 LSB and ±0.5 LSB, respectively. The AD390TD operates with a parallel data interface, ensuring fast and reliable data transfer. It is powered by an analog supply voltage ranging from ±13.5V to ±16.5V, making it suitable for a variety of power supply configurations.

The AD390TD is housed in a 28-lead through-hole dual in-line package (DIP), which is ideal for applications requiring robust mechanical stability and ease of integration into existing systems. The settling time of 8µs ensures rapid response to input changes, making it suitable for dynamic applications. The device supports both internal and external reference types, providing flexibility in design choices.

AD390TD Features

• High Precision: The AD390TD offers a 12-bit resolution with an INL and DNL of ±0.25 LSB and ±0.5 LSB, respectively, ensuring high accuracy in analog output.
• Multiple D/A Converters: Equipped with four D/A converters, the AD390TD can handle multiple analog outputs simultaneously, enhancing its versatility in multi-channel applications.
• Fast Settling Time: With a settling time of 8µs, the AD390TD provides quick response to input changes, making it suitable for real-time applications.
• Flexible Data Interface: The parallel data interface allows for efficient and fast data transfer, ensuring reliable operation in high-speed systems.
• Dual Power Supply: The ±13.5V to ±16.5V analog supply voltage range offers flexibility in power supply options, accommodating various power configurations.
• Reference Flexibility: The AD390TD supports both internal and external reference types, providing design flexibility and the ability to optimize performance based on specific application requirements.
• Robust Packaging: The 28-lead through-hole DIP package ensures mechanical stability and ease of integration into existing systems.

AD390TD Applications

The AD390TD is ideal for a range of applications requiring high-precision analog output. Its multiple D/A converters and fast settling time make it suitable for:

• Test and Measurement Equipment: High-precision DACs are essential in test and measurement devices where accurate analog signals are required for calibration and testing.
• Industrial Control Systems: The AD390TD's robust packaging and multiple output channels make it suitable for industrial applications where multiple analog signals need to be controlled and monitored.
• Medical Equipment: In medical devices, precise analog output is crucial for accurate diagnostics and treatment. The AD390TD's high precision and reliability make it an ideal choice.
• Aerospace and Defense: The device's high accuracy and fast response time are beneficial in aerospace and defense applications where real-time data processing and control are critical.

Conclusion of AD390TD

The AD390TD from Analog Devices Inc. is a versatile and high-precision DAC designed for demanding applications. Its 12-bit resolution, multiple D/A converters, and fast settling time make it an excellent choice for applications requiring accurate analog output. The flexibility in power supply options, reference types, and robust packaging further enhance its suitability for a wide range of industries. Despite its obsolete status, the AD390TD remains a reliable and high-performance solution for precision analog output needs.