Texas Instruments

ADC10738CIWM  

Analog to Digital Converters

ADC10738CIWM Description

The ADC10738CIWM is a high-performance, 10-bit, successive approximation register (SAR) analog-to-digital converter (ADC) designed by Texas Instruments. This IC is part of the Data Acquisition ICs category and is housed in a 24-pin SOIC package. It features a single A/D converter with a sampling rate of 74,000 samples per second (74k SPS), making it suitable for applications requiring moderate to high-speed data acquisition. The ADC10738CIWM operates with a 5V analog and digital supply voltage and supports both internal and external reference types, providing flexibility in design configurations. The device communicates via the SPI data interface, ensuring reliable and efficient data transfer. With a moisture sensitivity level (MSL) of 3 (168 hours), it is well-suited for various industrial environments. Despite its obsolescence status, the ADC10738CIWM remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

ADC10738CIWM Features

• High-Speed Sampling: The ADC10738CIWM offers a sampling rate of 74k SPS, enabling rapid data acquisition and processing.
• 10-Bit Resolution: Provides precise analog-to-digital conversion with a resolution of 10 bits, ensuring accurate data representation.
• SPI Interface: Equipped with an SPI data interface, facilitating straightforward integration with microcontrollers and other digital systems.
• Dual Reference Options: Supports both internal and external reference types, offering flexibility in design and calibration.
• Single A/D Converter: Features a single A/D converter with a 1:1 sample-and-hold (S/H) to ADC ratio, ensuring efficient and accurate signal processing.
• 5V Supply Voltage: Operates with a 5V supply voltage for both analog and digital circuits, simplifying power management.
• Surface Mount Packaging: Available in a surface mount package, making it suitable for compact and high-density PCB designs.
• Moisture Resistance: Classified with an MSL of 3 (168 hours), providing robustness against moisture and ensuring reliability in humid environments.

ADC10738CIWM Applications

The ADC10738CIWM is ideal for a variety of applications where moderate to high-speed data acquisition is required. Its 10-bit resolution and 74k SPS sampling rate make it suitable for:

• Industrial Automation: Monitoring and controlling industrial processes where precise and rapid data acquisition is essential.
• Medical Equipment: Used in medical devices for accurate signal processing and data acquisition, such as in electrocardiograms (ECGs) and other diagnostic equipment.
• Instrumentation: Ideal for test and measurement instruments requiring high-speed and accurate data conversion.
• Telecommunications: Employed in telecommunication systems for signal processing and data acquisition in base stations and other communication equipment.
• Automotive: Utilized in automotive applications for sensor data acquisition and processing, contributing to enhanced vehicle performance and safety.

Conclusion of ADC10738CIWM

The ADC10738CIWM from Texas Instruments is a versatile and reliable 10-bit SAR ADC designed for high-speed data acquisition in various applications. Its features, such as the 74k SPS sampling rate, SPI interface, and dual reference options, make it a robust choice for industrial, medical, and telecommunication applications. Despite being marked as obsolete, the ADC10738CIWM remains a valuable component for legacy systems and specific use cases where its unique capabilities are required. Its surface mount packaging and moisture resistance further enhance its suitability for modern, compact, and reliable electronic designs.

ADC10738CIWM Documents

Download datasheets and manufacturer documentation for ADC10738CIWM

Datasheets :

ADC10731,2,4,8      

HTML Datasheet :

ADC10731,2,4,8