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AD7928BRUZ

AD7928BRUZ Description

The AD7928BRUZ from Analog Devices Inc. is a high-performance, 12-bit SAR (Successive Approximation Register) analog-to-digital converter (ADC) designed for precision measurement applications. It features 8 single-ended inputs, a 1 MSPS sampling rate, and operates with a 2.7V to 5.25V dual supply range (analog and digital), making it versatile for both low-power and high-performance systems. The device communicates via SPI/DSP-compatible serial interface, ensuring easy integration with microcontrollers and digital signal processors. Packaged in a 20-lead TSSOP, it is suitable for surface-mount applications and complies with ROHS3 and REACH environmental standards.

AD7928BRUZ Features

• 12-bit resolution with 1 MSPS throughput for high-speed, accurate conversions.
• 8-channel single-ended input multiplexer, enabling multi-sensor interfacing.
• Wide supply range (2.7V–5.25V), supporting both 3V and 5V systems.
• Low power consumption with flexible power-down modes.
• External reference voltage input for enhanced accuracy and system calibration.
• SPI/DSP-compatible serial interface for seamless digital communication.
• 1:1 S/H:ADC ratio ensures minimal signal distortion during sampling.
• Industrial-grade reliability with MSL 1 (unlimited) moisture sensitivity.

AD7928BRUZ Applications

The AD7928BRUZ excels in applications requiring high-speed, multi-channel data acquisition, such as:

• Industrial automation: Process monitoring, PLCs, and control systems.
• Medical instrumentation: Portable diagnostic equipment and patient monitoring.
• Automotive systems: Sensor interfaces for battery management and diagnostics.
• Test and measurement: Data loggers and oscilloscopes.
• Consumer electronics: High-resolution audio and touch-panel interfaces.

Conclusion of AD7928BRUZ

The AD7928BRUZ stands out for its high-speed 12-bit performance, multi-channel flexibility, and robust power efficiency, making it ideal for precision ADC applications. Its SPI interface, wide voltage range, and industrial-grade packaging ensure compatibility with diverse embedded systems. For engineers seeking a reliable, high-performance ADC with low power and multi-channel capability, the AD7928BRUZ is a superior choice.