Texas Instruments

ISO7221ADR

The ISO7221ADR is a high-performance, low-power, single-supply analog-to-digital converter (ADC) from Texas Instruments. It is designed to provide high accuracy and low power consumption in a small package, making it ideal for a wide range of applications.

Description:

The ISO7221ADR is a 16-bit, successive approximation register (SAR) ADC that operates from a single 2.5V to 5.5V supply. It features a flexible input multiplexer that can accept up to 8 single-ended or 4 differential input channels. The device also includes an on-chip sample-and-hold circuit, which allows it to digitize input signals with a wide range of input frequencies.

Features:

• 16-bit resolution
• Single 2.5V to 5.5V supply
• Up to 8 single-ended or 4 differential input channels
• On-chip sample-and-hold circuit
• Low power consumption: 650µA typical at 1Msps
• Programmable data output format
• I2C and SPI serial interfaces
• Small package options available

Applications:

The ISO7221ADR is suitable for a wide range of applications that require high accuracy and low power consumption, including:

• Medical equipment
• Industrial control systems
• Battery-powered devices
• Portable instruments
• Data acquisition systems
• Precision measurement systems

In summary, the ISO7221ADR is a high-performance, low-power ADC that offers a range of features and benefits for a wide range of applications. Its small size and low power consumption make it ideal for use in portable and battery-powered devices, while its high accuracy and flexible input options make it suitable for precision measurement and data acquisition applications.