The AD7788BRM is a highly integrated, low power, low noise 24-bit, Sigma-Delta (ΣΔ) analog-to-digital converter (ADC) produced by Analog Devices Inc., a leading global manufacturer of high-performance integrated circuits used in analog and digital signal processing applications. This compact and efficient ADC is designed for applications requiring high-resolution measurement, such as industrial process control, instrumentation, and smart sensor systems.

Key Features

• Resolution: The AD7788BRM features a 24-bit ΣΔ ADC, offering high resolution for precise data conversion.
• Power Efficiency: With a low-power design, it is ideal for battery-operated devices, consuming only 75 µA at a 16 Hz update rate.
• Input Voltage Range: The device supports a wide input voltage range, accommodating various sensor outputs.
• Integrated Features: It includes an internal oscillator, buffer, and reference, reducing the need for external components and simplifying design.
• Interface: The AD7788BRM offers a serial interface compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards, providing flexible integration options.

Performance Specifications

The converter operates with a high level of accuracy and stability, featuring low noise and excellent dynamic performance. The AD7788BRM has a programmable gain amplifier (PGA), enabling direct sensor connection and providing gain options to match different input signal ranges. Its on-chip calibration features ensure long-term accuracy and minimize the effects of temperature drift.

Applications

Due to its robust design and high precision, the AD7788BRM is suitable for a variety of demanding applications:

• Industrial Process Control Systems
• Portable Instrumentation
• Pressure and Temperature Sensing Systems
• Smart Transmitters
• Weigh Scales
• Battery-Powered Systems

Package and Availability

The AD7788BRM is available in a compact 10-lead MSOP (Mini Small Outline Package) that is well-suited for space-constrained applications. It is also specified over the extended industrial temperature range of -40°C to +85°C, ensuring reliable performance in harsh environments.

For detailed technical specifications, application notes, and support resources, interested parties are encouraged to visit Analog Devices Inc.'s official website or contact their sales and support team.