ADS7800JU/1KE4

Analog To Digital Converters (ADC) Overview

The ADS7800JU/1KE4 is a 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features a single-ended input channel and operates with parallel data interfaces. The device supports sampling rates up to 333 kS/s with a typical sampling time of 3 microseconds. It functions within an analog and digital supply voltage range of 4.75 V to 5.25 V. Key performance metrics include a signal-to-noise ratio of 73 dB and a signal-to-noise and distortion ratio of 72 dB. Differential nonlinearity is specified at +/- 0.75 LSB, while integral nonlinearity is +/- 0.5 LSB. The component is housed in a 24-pin SOIC package and includes an internal reference.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an internal voltage reference to simplify circuit design.
• Utilizes a successive approximation register architecture for efficient conversion.
• Supports high-speed parallel data output for direct microprocessor interfacing.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring moderate resolution.
• Data acquisition modules for sensor signal conditioning.
• Portable instrumentation powered by single-supply architectures.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix JE4 against official Texas Instruments documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts for the SOIC-24 footprint. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and parallel interface are required for cost-sensitive applications. Compare power consumption specifications against system thermal constraints. Evaluate the need for an internal reference versus external precision references based on overall system accuracy requirements and board space limitations.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS7800 series of monolithic sampling analog-to-digital converters. The series is designed for applications needing medium-speed conversion with low power consumption. The JU/1KE4 designation indicates specific packaging and environmental compliance attributes defined by the manufacturer for this particular variant.

Analog To Digital Converters (ADC) Replacement Considerations

Consult official Texas Instruments substitution guides for verified alternatives. Check for pin-compatible upgrades within the same family that offer improved linearity or speed. Verify that any substitute maintains the required parallel interface timing and voltage levels.