ADS774JE

Analog To Digital Converters (ADC) Overview

The ADS774JE is a high-speed, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It features a sampling rate of 500 kSPS and utilizes a successive approximation register (SAR) architecture. The device operates with a single power supply ranging from 2.7 V to 5.5 V. It includes an internal sample-and-hold amplifier and supports both SPI and DSP-compatible digital interfaces. The component is housed in a 28-pin TSSOP package and is rated for operation within the industrial temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-speed 12-bit SAR ADC core with an internal sample-and-hold circuit
• Supports flexible digital connectivity through standard SPI and DSP interface modes
• Operates efficiently on a single low-voltage power supply suitable for portable applications

Analog To Digital Converters (ADC) Applications

• Portable medical instrumentation requiring high-resolution signal acquisition
• Industrial process control systems utilizing isolated data acquisition channels
• Battery-powered test and measurement equipment demanding low power consumption

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix JE against official Texas Instruments documentation to confirm the exact package type and temperature rating. Ensure compatibility with existing board layouts regarding pin assignments and thermal requirements before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a balance between moderate speed and high resolution is required. Compare input capacitance and reference voltage options against system requirements. Verify that the chosen digital interface mode aligns with the host microcontroller or DSP capabilities.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS774 family of precision analog-to-digital converters. It shares architectural similarities with other devices in the series but offers specific performance characteristics tailored for general-purpose data acquisition tasks within the specified voltage and temperature constraints.

Analog To Digital Converters (ADC) Replacement Considerations

Consult official cross-reference guides for direct replacements. Consider variants such as the ADS774K or ADS774U if different packaging or extended temperature ranges are required, ensuring functional equivalence.