Texas Instruments

TLC542CDWRG4  

Analog to Digital Converters

TLC542CDWRG4 Description

The TLC542CDWRG4 is a high-performance, 8-bit analog-to-digital converter (ADC) designed by Texas Instruments. This single ADC device offers a sampling rate of 25,000 samples per second (25k SPS), making it suitable for applications requiring rapid data acquisition. The TLC542CDWRG4 operates within a supply voltage range of 5V for both analog and digital circuits, ensuring compatibility with standard power supplies. It features an external reference type, which allows for precise calibration and flexibility in system design.

The device is housed in a surface-mount 20SOIC package, which is ideal for compact and space-constrained applications. The TLC542CDWRG4 supports a SPI data interface, enabling efficient communication with microcontrollers and other digital systems. With 11 single-ended inputs, it provides ample options for connecting various analog signals. The architecture of the TLC542CDWRG4 is based on a successive approximation register (SAR), which ensures accurate and reliable conversions.

TLC542CDWRG4 Features

• High Sampling Rate: The TLC542CDWRG4 boasts a sampling rate of 25k SPS, allowing for rapid data acquisition and real-time monitoring of analog signals.
• 8-bit Resolution: With an 8-bit resolution, the device provides a balance between precision and speed, suitable for a wide range of applications.
• SPI Interface: The SPI data interface ensures fast and reliable communication with digital systems, simplifying integration into existing setups.
• Selectable Address: This feature allows multiple TLC542CDWRG4 devices to be connected to the same SPI bus, enhancing system scalability.
• External Reference: The use of an external reference type provides flexibility in calibration and ensures high accuracy in conversions.
• Single-Ended Inputs: The 11 single-ended inputs make it easy to connect a variety of analog sensors and signals.
• Moisture Sensitivity Level (MSL) 1: The TLC542CDWRG4 is rated for unlimited exposure to moisture, making it suitable for a wide range of environmental conditions.
• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, ensuring stability in various ambient conditions.
• Compliance: The TLC542CDWRG4 is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards.

TLC542CDWRG4 Applications

The TLC542CDWRG4 is ideal for a variety of applications that require efficient and accurate data acquisition. Some specific use cases include:

• Industrial Automation: Monitoring and controlling industrial processes by converting analog sensor outputs to digital signals for further processing.
• Medical Equipment: Used in medical devices for real-time monitoring of vital signs, such as ECG and blood pressure monitors.
• Automotive Systems: For data acquisition in automotive applications, such as engine control units and sensor interfaces.
• Consumer Electronics: In devices like digital cameras and audio equipment for converting analog signals to digital format.
• Environmental Monitoring: For sensors that measure temperature, humidity, and other environmental parameters.

Conclusion of TLC542CDWRG4

The TLC542CDWRG4 from Texas Instruments is a versatile and high-performance ADC that offers a combination of speed, precision, and flexibility. Its 25k SPS sampling rate and 8-bit resolution make it suitable for a wide range of applications, while its SPI interface and selectable address feature enhance system integration. The device's external reference type and single-ended inputs provide additional flexibility in system design. With its compliance to REACH and ROHS3 standards, the TLC542CDWRG4 is an environmentally friendly choice for modern electronics. Whether used in industrial automation, medical equipment, or consumer electronics, the TLC542CDWRG4 delivers reliable performance and ease of use.

TLC542CDWRG4 Documents

Download datasheets and manufacturer documentation for TLC542CDWRG4

Datasheets :

TLC542C, TLC542I