ADS7818EB/250 - Texas Instruments

Manufacturer Part Number

ADS7818EB/250

Manufacturer

Texas Instruments

Introduction

The ADS7818EB/250 is a high-performance, 12-bit analog-to-digital converter designed for data acquisition systems requiring high speed and low power consumption.

Product Features and Performance

12-bit resolution

500k samples per second sampling rate

Differential input

SPI Data Interface

Sample-and-Hold to ADC ratio of 1:1

Single A/D Converter

Successive Approximation Register (SAR) Architecture

Internal reference voltage

5V Supply for both analog and digital circuits

Operates from -40°C to 85°C

Product Advantages

Low power consumption for energy efficiency

High-speed data acquisition capability

Differential input for improved noise rejection

Compact 8-TSSOP, 8-MSOP package for space-sensitive applications

Internal reference reduces external component requirements

Key Technical Parameters

Number of Bits: 12

Sampling Rate (Per Second): 500k

Number of Inputs: 1

Input Type: Differential

Data Interface: SPI

Number of A/D Converters: 1

Architecture: SAR

Reference Type: Internal

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Quality and Safety Features

Operating within industrial temperature ranges from -40°C to 85°C

Compatibility

SPI interface for straightforward integration with most microcontrollers and digital systems

Surface Mount for standard PCB manufacturing processes

Application Areas

Industrial instrumentation

Portable data logging

Medical equipment

Robotics and control systems

Product Lifecycle

Last Time Buy status indicating it is nearing discontinuation

Potential availability of replacement or upgrade options to be considered

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliability and quality

Compact size suitable for space-constrained applications

High-speed performance suitable for real-time data processing

Ease of integration with existing digital back-ends

Supportive of a wide operating temperature range for industrial environments

Greater noise immunity with differential inputs

Internal reference simplifies the design and reduces external components