TLC1543QDWRG4 - Texas Instruments

Manufacturer Part Number

TLC1543QDWRG4

Manufacturer

texas-instruments

Introduction

The TLC1543QDWRG4 is a 10-bit Analog to Digital Converter (ADC) that integrates a multiplexer, sample-and-hold, and serial interface on a single chip.

Product Features and Performance

10-bit resolution

Sampling rate up to 38k per second

11 single-ended inputs

SPI data interface

Multiplexer with sample-and-hold configuration

Successive Approximation Register (SAR) architecture

External reference voltage required

Supports 5V analog and digital supply voltages

Selectable address feature for SPI interface

Product Advantages

Direct interfacing with microprocessors or DSPs through SPI

Flexible integration with various sensors due to 11 input channels

High precision with 10-bit resolution for accurate measurements

Wide operating temperature range from -40°C to 125°C suitable for industrial applications

Key Technical Parameters

Number of Bits: 10

Sampling Rate: 38k SPS

Input Type: Single Ended

Number of Inputs: 11

Data Interface: SPI

Voltage Supply, Analog: 5V

Voltage Supply, Digital: 5V

Operating Temperature: -40°C to 125°C

Package: 20-SOIC

Quality and Safety Features

Built to high Texas Instruments manufacturing standards

Wide operating temperature range ensures reliability in challenging conditions

Compatibility

SPI interface allows easy integration with most microcontrollers and DSPs

External reference gives flexibility in accuracy and precision management

Application Areas

Data logging systems

Sensor interfacing and signal processing

Industrial control systems

Environmental monitoring equipment

Product Lifecycle

Discontinued at Digi-Key, indicating the product may be nearing the end of its production life

Availability of replacements or upgrades should be checked with Texas Instruments or authorized distributors

Several Key Reasons to Choose This Product

High integration offers a compact solution by combining MUX, S/H, and ADC in one IC

The selectable address feature allows multiple devices on the same SPI bus, increasing system flexibility

10-bit resolution combined with a 38k sampling rate balances speed and precision for a variety of applications

Robust design operating across a wide temperature range makes it ideal for industrial and environmental applications

Texas Instruments' reputation for quality and support ensures confidence in product reliability and availability of technical assistance