ADS7861E/2K5G4

Analog To Digital Converters (ADC) Overview

The ADS7861E/2K5G4 is a dual-channel, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It features simultaneous sampling capabilities with a throughput rate of 500 kSPS per channel. The device operates from a single 5 V supply and includes an internal reference. It utilizes a serial interface compatible with standard SPI and QSPI protocols. The component is housed in a 24-pin SSOP package and is rated for operation within the industrial temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel architecture enabling simultaneous signal acquisition
• Integrated internal voltage reference for simplified design
• Serial communication interface supporting multiple protocol modes

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring multi-channel data acquisition
• Portable instrumentation utilizing battery-powered single-supply operation
• Vibration monitoring and acoustic sensing applications

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct packaging configuration. Confirm that the requested quantity aligns with the specified reel or tube specifications defined in the official datasheet. Cross-reference the date code and lot information to meet project quality requirements.

Analog To Digital Converters (ADC) Selection Notes

Select this component when simultaneous sampling of two channels is required at high speeds. Ensure the system design accommodates the 5 V single-supply requirement and the serial interface timing constraints. Verify that the 12-bit resolution meets the application's accuracy needs without necessitating higher-resolution alternatives.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS786x family of low-power, successive approximation register ADCs. It shares architectural similarities with other members like the ADS7866 but offers distinct channel counts and sampling rates. The family is designed for cost-effective, high-speed data conversion in compact form factors.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS7866E/2K5G4 serves as a functional substitute within the same product family. Verify pin compatibility and software interface adjustments before implementation.