Texas Instruments

ADS7806U  

Analog to Digital Converters

ADS7806U Description

The ADS7806U is a 12-bit, single-channel, successive approximation register (SAR) analog-to-digital converter (ADC) designed for high-performance applications. Manufactured by Texas Instruments, this IC offers a sampling rate of 40,000 samples per second (40k SPS), making it suitable for applications requiring high-speed data acquisition. The ADS7806U features a single-ended input type and supports both SPI and parallel data interfaces, providing flexibility in system integration. It operates with a 5V analog and digital supply voltage, ensuring compatibility with standard power supply rails. The device is housed in a surface-mount 28-pin SOIC package, making it ideal for compact designs.

ADS7806U Features

• High-Speed Sampling: With a sampling rate of 40k SPS, the ADS7806U ensures rapid data acquisition, making it suitable for real-time monitoring and control systems.
• 12-Bit Resolution: The 12-bit SAR architecture provides high-resolution digital outputs, enabling precise analog signal conversion.
• Flexible Data Interfaces: The ADS7806U supports both SPI and parallel data interfaces, offering designers the flexibility to choose the most suitable interface for their application.
• Single-Ended Input: The single-ended input type simplifies the analog front-end design, reducing complexity and cost.
• Dual Supply Voltage: Operating with a 5V analog and digital supply voltage, the ADS7806U ensures compatibility with standard power supply rails, facilitating easy integration into existing systems.
• External and Internal Reference: The ADS7806U supports both external and internal reference types, providing designers with the option to optimize performance based on their specific requirements.
• Surface-Mount Package: The 28-pin SOIC package is ideal for surface-mount applications, enabling compact and reliable designs.

ADS7806U Applications

The ADS7806U is well-suited for a variety of applications where high-speed, high-resolution analog-to-digital conversion is required. Some specific use cases include:

• Industrial Automation: The ADS7806U's high-speed sampling rate and 12-bit resolution make it ideal for real-time monitoring and control systems in industrial environments.
• Medical Equipment: The device's precision and reliability are well-suited for medical applications, such as patient monitoring equipment and diagnostic devices.
• Data Acquisition Systems: The flexible data interfaces and compact package make the ADS7806U a suitable choice for data acquisition systems requiring high-speed and high-resolution signal processing.
• Instrumentation: The ADS7806U's performance characteristics make it an excellent choice for precision instrumentation, where accurate analog signal conversion is critical.

Conclusion of ADS7806U

The ADS7806U is a high-performance, 12-bit SAR ADC that offers a combination of speed, resolution, and flexibility. Its 40k SPS sampling rate and single-ended input type make it suitable for a wide range of applications, from industrial automation to medical equipment. The support for both SPI and parallel data interfaces, along with the dual supply voltage and surface-mount package, provide designers with the flexibility needed to integrate the device into various systems. While the ADS7806U is now obsolete, its technical specifications and performance benefits continue to make it a notable option for applications requiring high-speed, high-resolution analog-to-digital conversion.

ADS7806U Documents

Download datasheets and manufacturer documentation for ADS7806U

Datasheets :

ADS7806      

PCN Obsolescence/ EOL :

ADS and DAC devices 15/Feb/2019      

HTML Datasheet :

ADS7806