ADS7804UE4

Analog To Digital Converters (ADC) Overview

The ADS7804UE4 is a single-channel, 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates with a sampling rate of 200 kSPS and accepts single-ended analog inputs. The device utilizes a serial interface for data output and requires dual power supplies ranging from 4.75 V to 5.25 V for both analog and digital sections. Key performance metrics include a signal-to-noise ratio of 73 dB, differential nonlinearity of ±0.6 LSB, and integral nonlinearity of ±0.6 LSB. It functions within an industrial temperature range of -40°C to +85°C and is housed in a 20-pin SOIC package.

Analog To Digital Converters (ADC) Feature Summary

• High-speed 12-bit resolution with 200 kSPS sampling capability
• Serial interface compatibility for simplified microcontroller integration
• Low power consumption suitable for battery-operated systems
• Industrial temperature range operation for robust environmental performance

Analog To Digital Converters (ADC) Applications

• Portable instrumentation requiring high accuracy and low power
• Process control systems with single-ended input signals
• Data acquisition modules for industrial automation
• Medical equipment utilizing precise analog signal digitization

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'E4' indicates lead-free composition and RoHS compliance when sourcing. Confirm the package type matches the required PCB footprint. Check current availability status as older generation components may have limited stock or end-of-life implications. Ensure supply chain sources provide original manufacturer documentation for quality assurance.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, 12-bit ADC with serial output is required. Compare against parallel interface alternatives if system timing constraints differ. Verify that the single-ended input configuration meets the application's signal conditioning needs without additional differential circuitry. Consider power supply requirements for both analog and digital domains during system design.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS780x family of 12-bit CMOS sampling ADCs. It shares architectural similarities with other members like the ADS7808 but differs in channel count and interface specifics. The series is designed for general-purpose data conversion tasks where moderate speed and resolution are sufficient.

Analog To Digital Converters (ADC) Replacement Considerations

Direct pin-compatible replacements within the same family should be verified against datasheet specifications. Cross-reference with ADS7804 variants having different suffixes for package or temperature grade changes. Ensure functional equivalence regarding sampling rate and linearity before substitution.