ADS7822UB/2K5G4 - Texas Instruments

Manufacturer Part Number

ADS7822UB/2K5G4

Manufacturer

Texas Instruments

Introduction

High-performance 12-bit analog-to-digital converter

Product Features and Performance

12-bit resolution

200k samples per second

Single pseudo-differential input

SPI data interface

SAR architecture

MicroPOWER series for low power consumption

Suitable for battery-operated systems

Product Advantages

Precision data acquisition

Low power consumption ideal for portable devices

Simple integration with microcontrollers via SPI

Key Technical Parameters

12-bit resolution

Sampling Rate: 200k SPS

1 x Pseudo-Differential Input

SAR ADC architecture

SPI Data Interface

1:1 Sample-and-Hold to ADC ratio

External Reference Type

Analog Supply Voltage: 2.7V ~ 3.6V, 5V

Digital Supply Voltage: 2.7V ~ 3.6V, 5V

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Robust SOIC-8 package

Operational within industrial temperature ranges

Compatibility

Compatible with various MCUs and digital systems with SPI

Application Areas

Portable instrumentation

Battery-powered devices

Data acquisition systems

Product Lifecycle

Discontinued at Digi-Key

May need to seek alternative suppliers or replacements

Several Key Reasons to Choose This Product

High-resolution ADC suitable for precision measurements

Fast sampling rate for real-time data acquisition

Efficient power usage, extending battery life in portable applications

SAR architecture provides accurate and reliable conversions

High integration compatibility with industry-standard SPI interface

Suitable for harsh environments with wide operating temperature range