Analog Devices Inc. Tariff Inquiry

AD5821ABCBZ-REEL

AD5821ABCBZ-REEL Description

The AD5821ABCBZ-REEL is a 10-bit digital-to-analog converter (DAC) from Analog Devices Inc., designed for high-performance applications requiring precise analog output. This DAC features a current sink architecture and is packaged in a 9-lead WLCSP, making it suitable for space-constrained designs. The device operates with a supply voltage range of 2.7V to 5.5V for both digital and analog supplies, ensuring compatibility with a wide range of systems. The AD5821ABCBZ-REEL is equipped with an internal reference, providing a stable and accurate output without the need for external components. It communicates via the I2C interface, simplifying integration into various systems. Despite being marked as obsolete, the AD5821ABCBZ-REEL remains a reliable choice for applications requiring a compact, high-precision DAC.

AD5821ABCBZ-REEL Features

• 10-Bit Resolution: Offers fine control over analog output, suitable for applications requiring high precision.
• Current Sink Architecture: Provides a stable and accurate analog output current, ideal for driving LEDs or other current-driven devices.
• Wide Supply Voltage Range: Operates from 2.7V to 5.5V for both digital and analog supplies, ensuring compatibility with various power sources.
• Internal Reference: Eliminates the need for external reference components, reducing board space and simplifying design.
• I2C Interface: Simplifies communication and integration with microcontrollers and other digital systems.
• Fast Settling Time: Achieves a typical settling time of 250µs, enabling rapid response to changes in digital input.
• Low Integral and Differential Nonlinearity: ±1.5 LSB INL and ±1 LSB DNL (max) ensure high accuracy and linearity in output.
• Surface Mount Package: The 9-lead WLCSP package is ideal for compact designs, fitting easily into space-constrained applications.
• Moisture Sensitivity Level 1: Provides unlimited storage and handling flexibility, reducing the risk of moisture-related damage.

AD5821ABCBZ-REEL Applications

The AD5821ABCBZ-REEL is well-suited for a variety of applications where precise analog output is required. Some specific use cases include:

• LED Brightness Control: The current sink architecture makes it ideal for controlling the brightness of LEDs in display backlighting or indicator systems.
• Analog Signal Generation: Can be used to generate precise analog signals for calibration, testing, or control systems.
• Embedded Systems: Its compact size and I2C interface make it a suitable choice for embedded systems requiring minimal board space.
• Consumer Electronics: Ideal for applications in consumer electronics where high precision and small form factor are critical.
• Industrial Control: Provides accurate analog output for control systems in industrial environments, ensuring reliable operation.

Conclusion of AD5821ABCBZ-REEL

The AD5821ABCBZ-REEL from Analog Devices Inc. is a versatile and precise 10-bit DAC, offering a combination of high performance and compact design. Its current sink architecture, wide supply voltage range, and internal reference make it a reliable choice for applications requiring accurate analog output. Despite being marked as obsolete, the AD5821ABCBZ-REEL remains a valuable component for designers seeking a compact, high-precision DAC. Its fast settling time, low nonlinearity, and I2C interface further enhance its appeal, making it suitable for a wide range of applications in consumer electronics, embedded systems, and industrial control.