Texas Instruments

TLC545IFN  

Analog to Digital Converters

TLC545IFN Description

The TLC545IFN is a high-performance analog-to-digital converter (ADC) designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is part of the Data Acquisition ICs category and is renowned for its robust performance and versatile applications. The TLC545IFN features an 8-bit resolution with a Successive Approximation Register (SAR) architecture, ensuring precise and efficient data conversion. It supports a sampling rate of up to 76,000 samples per second, making it suitable for high-speed data acquisition tasks.

The TLC545IFN is equipped with 20 single-ended inputs, allowing for the simultaneous processing of multiple analog signals. It operates with a 5V supply voltage for both analog and digital circuits, ensuring compatibility with a wide range of systems. The device also supports an SPI data interface, facilitating easy integration into various digital systems. Additionally, the TLC545IFN offers selectable address features, enhancing its flexibility in multi-device configurations.

TLC545IFN Features

• High-Speed Sampling: With a sampling rate of 76k samples per second, the TLC545IFN ensures rapid data acquisition, making it ideal for applications requiring real-time signal processing.
• 8-bit Resolution: The 8-bit SAR architecture provides accurate and reliable data conversion, suitable for a variety of precision measurement tasks.
• Selectable Address: This feature allows multiple TLC545IFN devices to be connected to a single SPI bus, simplifying system design and reducing component count.
• SPI Interface: The SPI data interface ensures seamless communication with microcontrollers and other digital systems, facilitating easy integration into existing setups.
• Single-Ended Inputs: The 20 single-ended inputs enable the processing of multiple analog signals, enhancing the device's versatility in various applications.
• Dual Supply Voltage: Operating with a 5V supply for both analog and digital circuits ensures compatibility with a wide range of systems and simplifies power supply design.
• External and Internal Reference: The TLC545IFN supports both external and internal reference types, providing flexibility in calibration and precision requirements.
• Surface Mount Packaging: The surface mount package type ensures ease of assembly and integration into compact designs.
• Compliance and Status: The TLC545IFN is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. However, it is important to note that the product is now obsolete, and alternative solutions should be considered for new designs.

TLC545IFN Applications

The TLC545IFN is well-suited for a variety of applications due to its high-speed sampling, high resolution, and versatile input capabilities. Some specific use cases include:

• Data Acquisition Systems: Ideal for systems requiring rapid and accurate conversion of analog signals to digital data, such as in industrial automation and monitoring applications.
• Instrumentation: Suitable for precision measurement instruments where high-speed data acquisition and accurate signal processing are critical.
• Medical Equipment: Can be used in medical devices that require real-time signal processing, such as patient monitoring systems and diagnostic equipment.
• Telecommunications: Useful in telecom applications where high-speed data conversion and reliable performance are essential.
• Automotive: Applicable in automotive systems for real-time monitoring and control of various sensors and actuators.

Conclusion of TLC545IFN

The TLC545IFN is a robust and versatile ADC designed for high-speed data acquisition tasks. Its 8-bit resolution, SAR architecture, and high sampling rate make it an excellent choice for applications requiring precise and efficient signal processing. The selectable address feature and SPI interface further enhance its flexibility and ease of integration. Despite its obsolete status, the TLC545IFN remains a reliable option for existing systems. For new designs, it is recommended to explore alternative solutions that offer similar or enhanced performance characteristics.

TLC545IFN Documents

Download datasheets and manufacturer documentation for TLC545IFN

Datasheets :

TLC545C/I, TLC546C/I      

PCN Obsolescence/ EOL :

TLCyyyy 03/Oct/2018      

HTML Datasheet :

TLC545C/I, TLC546C/I