Product Overview

The AD7705BN is a high-performance, low-power, 16-bit analog-to-digital converter (ADC) from Analog Devices Inc., designed to provide precise digital conversion for complex analog signals. This component is an ideal solution for applications requiring high accuracy and low power consumption, such as industrial control systems, medical instruments, and battery-powered devices.

Key Features

• Resolution: 16-bit data output providing high precision measurements.
• Channels: Two fully differential input channels that enhance noise immunity and allow for flexible signal acquisition.
• Programmable Gain: Input gain programmable from 1 to 128, enabling the ADC to adapt to signals of varying amplitudes.
• On-Chip Reference: Includes a 2.5V precision on-chip voltage reference, though an external reference can also be used for enhanced flexibility.
• Power Supply: Operates with a single power supply ranging from 2.7V to 5.25V, catering to low-power applications.
• Interface: Serial interface compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards for easy integration into digital systems.
• Self-Calibration: Features self-calibration on power-up and zero-scale system calibration, ensuring accuracy and reducing system complexity.
• Temperature Range: Industrial temperature range from -40°C to +85°C, suitable for harsh environments.

Applications

• Portable Instrumentation
• Process Control
• Smart Transmitters
• Data Acquisition Systems
• Battery-Powered Systems
• Medical Devices

Quality and Reliability

The AD7705BN is manufactured by Analog Devices Inc., a leader in the semiconductor industry, known for its high-quality products. The device is rigorously tested to ensure reliability and performance, meeting the stringent requirements of industrial and medical applications.

Ordering Information

For those interested in incorporating the AD7705BN into their designs, this product is available in a 16-lead PDIP (Plastic Dual In-line Package) and is designated with the part number AD7705BN. Bulk and sample orders can be placed through authorized distributors of Analog Devices Inc.