AD7988-5BRMZ-RL7

The AD7988-5BRMZ-RL7 is a high-performance, 16-bit, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc., which is now part of Maxim Integrated. This ADC is designed for applications requiring high precision and low power consumption, making it suitable for a variety of industrial, medical, and consumer electronics applications.

Key Features:

1. Resolution and Speed: The AD7988-5 offers a 16-bit resolution, which allows for precise digital representation of analog signals. It operates at a maximum sampling rate of 1 MSPS (mega samples per second), enabling it to capture fast-changing signals effectively.

2. Input Voltage Range: The ADC supports a differential input voltage range, typically from 0 to VREF, where VREF can be set to a maximum of 5V. This flexibility allows it to interface with a wide range of analog signal sources.

3. Low Power Consumption: The device is designed for low power operation, consuming only 1.5 mW at 1 MSPS, which is particularly advantageous for battery-powered applications.

4. Single Supply Operation: The AD7988-5 operates from a single supply voltage, typically between 2.7V and 5.25V, simplifying the power supply design in various applications.

5. Digital Interface: The ADC features a serial interface (SPI-compatible), allowing for easy integration with microcontrollers and digital signal processors. This interface supports high-speed data transfer, which is essential for real-time applications.

6. Internal Reference: The device includes an internal voltage reference, which can be used to simplify the design and reduce the number of external components required. The reference voltage is stable and accurate, contributing to the overall performance of the ADC.

7. Package and Dimensions: The AD7988-5BRMZ-RL7 is available in a compact 16-lead LFCSP (Lead Frame Chip Scale Package) with dimensions of 3mm x 3mm, making it suitable for space-constrained applications.

8. Temperature Range: The device is specified to operate over an industrial temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments.

Applications:

The AD7988-5BRMZ-RL7 is ideal for a variety of applications, including:

• Industrial process control
• Medical instrumentation
• Data acquisition systems
• Portable and handheld devices
• Sensor interfacing
• Automotive applications

Conclusion:

The AD7988-5BRMZ-RL7 from Analog Devices Inc. is a versatile and high-performance ADC that combines high resolution, low power consumption, and a compact package, making it an excellent choice for a wide range of applications requiring accurate and efficient analog-to-digital conversion. Its robust features and specifications make it a reliable component for engineers and designers looking to implement precise data acquisition systems.