ADS7828E/2K5 - Texas Instruments

Manufacturer Part Number

ADS7828E/2K5

Manufacturer

Texas Instruments

Introduction

The ADS7828E/2K5 from Texas Instruments is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) with an integrated multiplexer and sample-and-hold circuit, designed for easy and flexible data acquisition in systems requiring high levels of accuracy and power efficiency.

Product Features and Performance

12-bit resolution for precise measurement

Sampling rate up to 50k samples per second

8-channel multiplexer: differential and single ended inputs

I2C data interface for easy communication with microcontrollers and DSPs

Selectable reference: use of external or internal reference

Successive Approximation Register (SAR) architecture for fast and stable conversions

Wide supply voltage range: Analog 2.7V to 3.6V or 5V, Digital 2.7V to 3.6V or 5V

Operating temperature range from -40°C to 85°C

Product Advantages

High integration reduces external component count

Flexibility in measuring different signals through multiplexed inputs

Easy to integrate with most microcontrollers and digital systems due to I2C interface

Low power consumption enhances battery life in portable devices

Supports both 5V and lower voltage systems for versatile applications

Key Technical Parameters

Number of Bits: 12

Sampling Rate: Up to 50k samples/second

Number of Inputs: 8 (Differential, Single Ended)

Data Interface: I2C

Architecture: SAR

Reference Type: External, Internal

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

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

Operating Temperature: -40°C ~ 85°C

Package: 16-TSSOP

Quality and Safety Features

Manufactured by Texas Instruments, known for high quality and reliability

Operating temperature range ensures stable performance under extreme conditions

Compatibility

Compatible with various microcontrollers and microprocessors through I2C interface

Flexible voltage supply range ensures compatibility with both 5V and lower voltage logic systems

Application Areas

Industrial process control

Battery-powered devices

Data logging systems

Portable instrumentation

Medical devices

Automotive systems

Product Lifecycle

Status: Active

Not currently nearing discontinuation, ensuring long-term availability

Texas Instruments typically provides notifications well in advance of product discontinuation, along with options for replacements or upgrades

Several Key Reasons to Choose This Product

Precision 12-bit ADC enhances measurement accuracy in critical applications

High sampling rate accommodates rapid signal changes

Versatile input configuration options support a wide range of sensors

Low power consumption ideal for portable and battery-operated devices

Reliable performance backed by Texas Instruments' reputation

Extensive application support ensures suitability for diverse systems