ADS7822U/2K5 - Texas Instruments

Manufacturer Part Number

ADS7822U/2K5

Manufacturer

Texas Instruments

Introduction

ADS7822U/2K5 is a high-performance 12-bit analog-to-digital converter (ADC) that operates up to 200k samples per second.

Product Features and Performance

12-bit resolution

Sampling rate up to 200k samples per second

Single pseudo-differential input

SPI data interface

Successive Approximation Register (SAR) architecture

Supports external reference voltage

Operates with analog supply voltage from 2.7V to 5.25V

Digital supply voltage from 2.7V to 5.25V

Temperature range from -40°C to 85°C

Product Advantages

High resolution for precise data conversion

Fast sampling rate suitable for rapid signal processing

Low power consumption ideal for battery-operated devices

Compact 8-SOIC package for space-sensitive applications

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 200k per second

Number of Inputs: 1

Input Type: Pseudo-Differential

Voltage - Supply, Analog: 2.7V ~ 5.25V

Voltage - Supply, Digital: 2.7V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operates stably within a wide temperature range ensuring reliability in varying environmental conditions

Compatibility

Compatible with systems requiring SPI communication protocol

Application Areas

Portable and battery-powered devices

Data acquisition systems

Medical instrumentation

Product Lifecycle

The product is currently in active status with no indication of discontinuation. Upgrades or replacements are available if required in future technology shifts.

Several Key Reasons to Choose This Product

High-resolution ADC for accurate data capturing

Rapid sampling rate enabling efficient real-time processing

Low power operation suitable for mobile and remote sensing devices

Flexible voltage requirements compatible with various system designs

Durable and reliable performance in extreme temperature conditions

Easy integration with digital systems through SPI interface