Analog Devices Inc. AD7719BRU - High Precision ADC

The AD7719BRU is a versatile and highly integrated analog-to-digital converter (ADC) from Analog Devices Inc., designed to offer exceptional accuracy and precision for a wide range of industrial and instrumentation applications. This multifunctional ADC is well-suited for applications requiring low noise, high resolution, and low power consumption, making it an ideal choice for process control, smart transducers, medical equipment, and battery-powered devices.

Key Features

• Resolution: The AD7719BRU boasts a 24-bit sigma-delta ADC, providing high-resolution data conversion with excellent dynamic range.
• Channels: It features multiple input channels including two differential analog inputs, which can be configured as four pseudo-differential inputs, allowing for flexible signal acquisition.
• Programmable Gain: The on-chip programmable gain amplifier (PGA) offers selectable gains from 1 to 128, accommodating a range of input signal levels.
• Data Rate: Users can select output data rates up to 470 Hz for the 24-bit mode, ensuring suitability for both slow and moderately fast measurement applications.
• On-Chip Calibration: The device includes self-calibration and system calibration options, reducing the need for external calibration and simplifying system design.
• Interface: The AD7719BRU communicates via a serial interface compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards, ensuring easy integration with most microcontrollers and digital systems.
• Power Supply: It operates on a single 3 V or 5 V power supply, minimizing power consumption and making it suitable for portable devices.
• Package: The device is available in a compact 24-lead TSSOP package, saving valuable board space.

Applications

The AD7719BRU is engineered to address the needs of precision data acquisition systems. Its high accuracy and low power consumption make it an excellent choice for:

• Industrial Process Controls
• Smart Transducer Interface
• Portable Instrumentation
• Medical Monitoring Devices
• Battery-Powered Systems

With its robust feature set and flexible design, the AD7719BRU from Analog Devices Inc. represents a top-tier solution for professionals seeking a reliable and high-performance ADC for their sophisticated measurement and control systems.