The AD7191BRUZ-REEL from Analog Devices Inc. is a high-performance, low noise, complete analog front end for high precision measurement applications. It is part of a series of low noise, fast settling, multiplexed, 4-/6- channel sigma-delta (Σ-Δ) analog-to-digital converters (ADCs) which include a PGA (Programmable Gain Amplifier), reference, and on-chip buffer.

Key Features

• Resolution: The device boasts a 24-bit resolution with no missing codes, providing high accuracy in data conversion.
• Data Rate: It offers a fast data rate of up to 4.8 kHz, suitable for both low-frequency and high-speed signals.
• On-Chip Noise Reduction: The ADC features various filters and a low noise PGA, ensuring a noise performance of only 11 nV at a gain of 32.
• Multiple Input Channels: The device supports 4 differential or 8 single-ended inputs, allowing for flexible signal acquisition.
• Low Power Consumption: It operates with a current consumption of only 4.65 mA, making it ideal for battery-powered devices and power-sensitive applications.
• Interface: A simple SPI-compatible serial interface facilitates easy communication with microcontrollers and DSPs.
• Package: The AD7191BRUZ-REEL is available in a compact TSSOP-28 package, suitable for space-constrained applications.

Applications

With its precision and low noise characteristics, the AD7191BRUZ-REEL is ideal for a wide range of applications, including:

• Process Control: Such as PLC/DCS modules.
• Temperature Sensing: High-precision thermocouple and RTD interfacing.
• Medical Instruments: For precise measurements in patient monitoring and diagnostic equipment.
• Instrumentation: High-accuracy data acquisition in lab equipment.
• Weigh Scales: Industrial and commercial weighing systems requiring high resolution.

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality and reliability, and the AD7191BRUZ-REEL is no exception. It is designed to meet the stringent requirements of industrial and medical applications, ensuring consistent performance and durability.

For more detailed information, technical specifications, and application support, visit the Analog Devices Inc. website or contact their support team.