AD7691BRMZ - 18-Bit, 500 kSPS PulSAR ADC in MSOP/QFN

The AD7691BRMZ is a high-performance, 18-bit analog-to-digital converter (ADC) from Analog Devices Inc., renowned for its exceptional precision and speed. This ADC is part of the PulSAR® family, which is well-suited for applications requiring high accuracy and low power consumption, such as medical instruments, data acquisition systems, and industrial automation.

Encased in a compact 10-lead MSOP (Mini Small Outline Package) or a 10-lead QFN (Quad-Flat No-leads) package, the AD7691BRMZ is designed for space-constrained applications without compromising performance. With a throughput rate of 500 kilo-samples per second (kSPS), it provides swift data acquisition, making it ideal for systems requiring high-speed signal processing.

Key Features:

• Resolution: 18-bit resolution ensures high precision in measurement, allowing for fine detail to be captured in the signal conversion process.
• Sampling Rate: A fast sampling rate of up to 500 kSPS facilitates real-time data acquisition and processing.
• Low Power Consumption: The AD7691BRMZ is designed for low power operation, drawing only 11.5 mW at the full 500 kSPS, which drops to 70 µW at 10 kSPS, making it suitable for battery-powered devices and energy-sensitive applications.
• No Pipeline Delay: The ADC operates without pipeline delays, which is crucial for control loop applications and systems that require immediate data processing.
• Input Range: The device features a pseudo-differential unipolar input range of 0 V to VREF, accommodating various signal types.
• Interface: It includes a serial interface that supports SPI, QSPI™, MICROWIRE™, and DSP interface standards, offering flexibility in system design.

Applications:

• Medical Imaging Systems
• Battery-Powered Instruments
• Data Acquisition
• Industrial Process Control
• Instrumentation

The AD7691BRMZ from Analog Devices Inc. is a testament to the company's commitment to delivering cutting-edge technology that enhances the performance and efficiency of electronic systems. With its high resolution, fast sampling rate, and low power consumption, this ADC is an excellent choice for a wide range of precision applications.