Texas Instruments

TLC1543CDBRG4  

Analog to Digital Converters

TLC1543CDBRG4 Description

The TLC1543CDBRG4 is a 10-bit Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) from Texas Instruments, designed for high-performance data acquisition applications. This obsolete but reliable IC offers a comprehensive set of features that make it suitable for a variety of industrial and consumer electronics applications.

TLC1543CDBRG4 Features

• High Resolution: The TLC1543CDBRG4 features a 10-bit resolution, providing precise analog-to-digital conversion with 1024 unique digital output levels.
• Fast Sampling Rate: With a sampling rate of 38,000 samples per second (38k SPS), this ADC can quickly capture dynamic signals, making it ideal for real-time data acquisition systems.
• SPI Data Interface: The device supports the Serial Peripheral Interface (SPI), enabling seamless communication with microcontrollers and other digital systems.
• Selectable Address: This feature allows multiple TLC1543CDBRG4 devices to be connected on the same bus without address conflicts, simplifying system design.
• Single-Ended Inputs: The ADC supports 11 single-ended inputs, providing flexibility in signal acquisition and allowing for the measurement of multiple analog signals.
• External Reference: The device requires an external reference voltage, which can be tailored to match the specific requirements of the application, ensuring high accuracy and precision.
• 5V Supply Voltage: Both the analog and digital supply voltages are rated at 5V, simplifying power supply design and ensuring compatibility with standard digital logic levels.
• Operating Temperature Range: The TLC1543CDBRG4 operates within a temperature range of 0°C to 70°C, making it suitable for a wide range of ambient conditions.
• Surface Mount Packaging: The device is available in a Surface Mount (SMT) package, specifically in a 20-lead Small Outline Package (SSOP), which is ideal for compact and high-density PCB designs.
• Compliance and Safety: The TLC1543CDBRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.

TLC1543CDBRG4 Applications

The TLC1543CDBRG4 is well-suited for a variety of applications where high-speed, high-resolution data acquisition is required. Some specific use cases include:

• Industrial Automation: Ideal for monitoring and controlling industrial processes, such as temperature, pressure, and flow rate measurements.
• Medical Equipment: Suitable for medical devices that require precise signal acquisition, such as electrocardiograms (ECGs) and other diagnostic equipment.
• Consumer Electronics: Can be used in consumer devices that require analog signal processing, such as digital audio systems and smart sensors.
• Automotive Systems: Useful in automotive applications for monitoring engine performance, battery status, and other critical parameters.
• Data Acquisition Systems: Perfect for general-purpose data acquisition systems that require high-speed and high-resolution ADCs.

Conclusion of TLC1543CDBRG4

The TLC1543CDBRG4 from Texas Instruments is a robust and versatile 10-bit SAR ADC that offers a combination of high resolution, fast sampling rate, and flexible communication options. Despite being marked as obsolete, its technical specifications and performance benefits make it a reliable choice for a wide range of applications. The device's unique features, such as selectable address and single-ended inputs, provide significant advantages over similar models, making it an ideal solution for high-performance data acquisition systems.

TLC1543CDBRG4 Documents

Download datasheets and manufacturer documentation for TLC1543CDBRG4

EOL :

Product Discontinuation Notification (PDF)      

Images :

Mechanical Outline Drawing