Texas Instruments

ADS7828E/250

ADS7828E/250 Description

The ADS7828E/250 is a high-performance, 12-bit Analog-to-Digital Converter (ADC) from Texas Instruments. It features a single ADC with a sampling rate of 50k samples per second and supports both differential and single-ended inputs. The device operates with a supply voltage range of 2.7V to 3.6V or 5V for both analog and digital interfaces, making it suitable for a wide range of applications. The ADS7828E/250 is designed for surface mount applications and is available in a 16-TSSOP package.

ADS7828E/250 Features

• 12-bit Resolution: The ADS7828E/250 offers 12-bit resolution, providing high accuracy and precision in converting analog signals to digital values.
• 50k Sampling Rate: With a sampling rate of 50k samples per second, the device can handle fast-changing signals and is suitable for applications requiring high-speed data acquisition.
• Differential and Single-Ended Inputs: The ADS7828E/250 supports both differential and single-ended inputs, providing flexibility in signal conditioning and interfacing with various types of sensors and transducers.
• I2C Interface: The device features an I2C interface for easy integration with microcontrollers and other digital systems, simplifying the overall system design.
• External/Internal Reference: The ADS7828E/250 can work with both external and internal references, allowing for customization and optimization based on specific application requirements.
• SAR Architecture: The device employs a Successive Approximation Register (SAR) architecture, which is known for its high accuracy and low power consumption.

ADS7828E/250 Applications

The ADS7828E/250 is ideal for a variety of applications where high accuracy and speed are required. Some specific use cases include:

1. Industrial Automation: The device can be used in industrial automation systems for monitoring and controlling various parameters such as temperature, pressure, and flow rates.
2. Medical Equipment: The high-resolution and speed of the ADS7828E/250 make it suitable for medical equipment, such as patient monitoring systems and diagnostic devices.
3. Consumer Electronics: The device can be used in consumer electronics applications, such as audio equipment, where high-quality signal processing is required.
4. Automotive Systems: The ADS7828E/250 can be employed in automotive systems for monitoring engine performance, battery voltage, and other critical parameters.

Conclusion of ADS7828E/250

The ADS7828E/250 from Texas Instruments is a versatile and high-performance ADC that offers a combination of 12-bit resolution, 50k sampling rate, and flexible input options. Its I2C interface and SAR architecture make it easy to integrate into various digital systems, while its external/internal reference capability allows for customization. The device's performance benefits and unique features make it an excellent choice for applications in industrial automation, medical equipment, consumer electronics, and automotive systems.