Texas Instruments

ADS7828E/250  

Analog to Digital Converters

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.

ADS7828E/250 Documents

Download datasheets and manufacturer documentation for ADS7828E/250

Images :

Mechanical Outline Drawing      

PCN :

MSL level change for family of ADS78* devices in PW package (PDF)      

Models :

ADS7828E/250 Symbol & Footprint by SnapMagic      

Product Catalogs :

Precision Data Converter Guide (Rev. A)