Texas Instruments

ADS7870EA  

ADCs/DACs - Special Purpose ICs

ADS7870EA Description

The ADS7870EA is a high-performance Data Acquisition System (DAS) integrated circuit (IC) designed by Texas Instruments. This 12-bit resolution device offers a sampling rate of 52,000 samples per second (52k SPS), making it ideal for applications requiring high-speed data acquisition. The ADS7870EA features an 8-channel input, allowing for simultaneous data collection from multiple sources. It operates on a single supply voltage ranging from 2.7V to 5.5V, providing flexibility in power supply design.

The ADS7870EA is housed in a 28-lead surface-mount small outline package (SSOP) and is available in tube packaging. It is designed for surface-mount technology (SMT) assembly, which enhances manufacturing efficiency and reliability. The device complies with REACH regulations and is RoHS3 compliant, ensuring it meets environmental and safety standards. The ADS7870EA has a moisture sensitivity level (MSL) of 2, with a 1-year shelf life, making it suitable for a variety of manufacturing environments.

ADS7870EA Features

• High Resolution and Sampling Rate: The ADS7870EA boasts a 12-bit resolution and a sampling rate of 52k SPS, ensuring precise and rapid data acquisition.
• Multi-Channel Input: With 8 channels, this DAS can handle multiple inputs simultaneously, enhancing its versatility for complex systems.
• Flexible Power Supply: The device operates on a single supply voltage between 2.7V and 5.5V, providing flexibility in power supply design and compatibility with various systems.
• Serial Data Interface: The ADS7870EA uses a serial data interface, simplifying communication with microcontrollers and other digital systems.
• Surface-Mount Technology: The 28-lead SSOP package is designed for surface-mount assembly, enhancing manufacturing efficiency and reliability.
• Compliance and Safety: The ADS7870EA is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the device is suitable for a variety of manufacturing environments.

ADS7870EA Applications

The ADS7870EA is ideal for a range of applications where high-speed and high-resolution data acquisition are critical. Some specific use cases include:

• Industrial Automation: In industrial settings, the ADS7870EA can be used to monitor and control various processes, such as temperature, pressure, and flow rates, providing real-time data for precise control and optimization.
• Medical Equipment: For medical devices that require accurate and rapid data acquisition, such as patient monitoring systems and diagnostic equipment, the ADS7870EA ensures reliable performance.
• Automotive Systems: In automotive applications, the ADS7870EA can be used for sensor data acquisition, such as engine performance monitoring and safety system diagnostics.
• Telecommunications: The device is suitable for telecommunications equipment where high-speed data acquisition is necessary for signal processing and network monitoring.
• Scientific Instruments: In scientific research and laboratory settings, the ADS7870EA can be used for data acquisition in experiments and analytical instruments, providing precise and reliable data.

Conclusion of ADS7870EA

The ADS7870EA from Texas Instruments is a robust and versatile Data Acquisition System (DAS) IC, offering high resolution, a high sampling rate, and multi-channel input capabilities. Its flexible power supply options, serial data interface, and surface-mount packaging make it suitable for a wide range of applications. The device's compliance with environmental and safety standards ensures it meets industry requirements. Whether used in industrial automation, medical equipment, automotive systems, telecommunications, or scientific instruments, the ADS7870EA delivers reliable performance and high-speed data acquisition, making it an ideal choice for engineers and designers in the electronics industry.

ADS7870EA Documents

Download datasheets and manufacturer documentation for ADS7870EA

Images :

Mechanical Outline Drawing      

PCN :

Qualification of CAR as an Additional Assembly Site for Select Devices in the SOIC(DW), SSOP(DB), and TSSOP(PW, DBT) Packages (PDF)      

Models :

ADS7870EA Symbol & Footprint by SnapMagic      

Application Notes :

Getting the Full Potential from your ADC (Rev. B)       Interfacing the ADS7870 and the MC68HC11E9 Analog to Microcomputer Made Easy