Texas Instruments

ADS7809UB  

Analog to Digital Converters

The ADS7809UB is a high-performance, 8-bit, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for use in a wide range of applications, including industrial, medical, and consumer electronics.

Description:

The ADS7809UB is a monolithic, integrated circuit that converts analog signals into digital signals. It features a high-speed sampling rate of up to 500 kSPS (kilo samples per second) and a resolution of 8 bits. The device uses a successive approximation register (SAR) architecture, which allows for high accuracy and low power consumption.

Features:

1. High-speed sampling rate: The ADS7809UB can sample at a rate of up to 500 kSPS, making it suitable for high-speed data acquisition applications.
2. 8-bit resolution: The device offers an 8-bit resolution, providing 256 distinct levels of output for accurate signal representation.
3. Low power consumption: The ADS7809UB operates with a low power consumption of typically 80 mW, making it suitable for battery-powered applications.
4. Small package size: The device is available in a compact 28-pin QFN (Quad Flat No-leads) package, which is ideal for space-constrained applications.
5. Easy to use: The ADS7809UB features a simple interface and does not require external components, making it easy to integrate into a wide range of systems.
6. Wide supply voltage range: The device operates over a supply voltage range of 2.7 V to 5.5 V, providing flexibility in power supply selection.

Applications:

1. Industrial control systems: The ADS7809UB can be used in industrial control systems for monitoring and controlling various parameters such as temperature, pressure, and humidity.
2. Medical equipment: The device can be used in medical equipment for signal processing and data acquisition, such as in patient monitoring systems and diagnostic devices.
3. Consumer electronics: The ADS7809UB can be used in consumer electronics for applications like audio processing, touch sensing, and battery monitoring.
4. Automotive systems: The device can be used in automotive systems for various sensing and control applications, such as engine management, safety systems, and infotainment systems.
5. Data acquisition systems: The high-speed sampling rate and low power consumption of the ADS7809UB make it suitable for use in data acquisition systems for various applications, including scientific research and environmental monitoring.

In summary, the ADS7809UB is a versatile, high-performance ADC that offers a combination of speed, accuracy, and low power consumption. Its compact package size and easy-to-use interface make it suitable for a wide range of applications in industrial, medical, consumer electronics, and automotive systems.

ADS7809UB Documents

Download datasheets and manufacturer documentation for ADS7809UB

Datasheets :

ADS7809      

PCN Obsolescence/ EOL :

OBS NOTICE 27/Nov/2023      

HTML Datasheet :

ADS7809