ADS774JU

Analog To Digital Converters (ADC) Overview

The ADS774JU is a single-channel, 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V for both analog and digital domains. The device supports a maximum sampling rate of 125 kS/s with a typical power consumption of 75 mW. It features an internal reference and delivers a signal-to-noise ratio of 72 dB and a signal-to-noise and distortion ratio of 68 dB. Integral nonlinearity is specified at +/- 1 LSB. The component is housed in a 28-pin SOIC package and functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Microprocessor-compatible parallel interface architecture
• Integrated internal voltage reference capability
• CMOS sampling structure optimized for low power operation

Analog To Digital Converters (ADC) Applications

• Industrial process control systems
• Data acquisition modules
• Vibration monitoring equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix designation against the manufacturer's current documentation to ensure compatibility with required packaging or environmental standards. Confirm that the 28-SOIC footprint matches the target PCB layout constraints. Cross-reference the operating temperature range with system thermal requirements to guarantee reliable performance under defined load conditions.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-ended input ADC with parallel interface is required. Ensure the host system provides sufficient drive capability for the parallel data lines. Verify that the 12-bit resolution and 125 kS/s speed meet the application bandwidth needs. Consider the internal reference stability if external precision references are not utilized in the design.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS774 family of microprocessor-compatible A/D converters. It shares architectural similarities with other devices in the series but is distinguished by its specific pinout, package type, and electrical characteristics tailored for general-purpose data conversion tasks.

Analog To Digital Converters (ADC) Replacement Considerations

Consult official substitution guides for compatible parts within the same family. Verify pin compatibility and electrical parameter equivalence before replacing the component in existing designs.