ADS8381IPFBR

Analog To Digital Converters (ADC) Overview

The ADS8381IPFBR is an 18-bit, 580 kHz analog-to-digital converter (ADC) manufactured by Texas Instruments. It features a capacitor-based successive approximation register (SAR) architecture with an inherent sample-and-hold function. The device supports pseudo-differential and single-ended input types. It operates within a supply voltage range of 3.3 V to 5 V. The component is housed in a 48-TQFP package. This specific part number is classified as obsolete and is no longer actively manufactured.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 18-bit data conversion capability
• Fast sampling rate up to 580 kHz
• Integrated sample-and-hold circuitry within the SAR ADC structure
• Flexible input configuration supporting both pseudo-differential and single-ended modes

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring high precision
• Medical instrumentation such as ultrasound imaging devices
• Data acquisition systems for scientific measurement
• Test and measurement equipment needing accurate signal digitization

Analog To Digital Converters (ADC) Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm package integrity and pin compatibility during replacement planning. Check for RoHS compliance documentation if required for specific regulatory environments. Ensure supply chain sources provide valid traceability records for critical applications.

Analog To Digital Converters (ADC) Selection Notes

Consider the ADS8381EVM evaluation module for initial testing and performance validation before full integration. Evaluate system requirements against the 18-bit resolution and 580 kHz speed limits. Assess power consumption constraints relative to the 3.3 V to 5 V operating range. Review interface timing specifications for compatibility with host microcontrollers or DSPs.

Analog To Digital Converters (ADC) Part Context

This component belongs to Texas Instruments' family of high-speed, high-resolution ADCs. It is designed for applications demanding precise analog signal capture. The 48-TQFP package facilitates surface-mount assembly. As an obsolete part, it represents a legacy solution for systems originally designed with these specific electrical characteristics.

Analog To Digital Converters (ADC) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Engineers should consult official Texas Instruments documentation for current equivalent recommendations or design-in alternatives that match the 18-bit resolution and 580 kHz sampling rate requirements.

Analog To Digital Converters (ADC) FAQ

What is the input type supported by the ADS8381IPFBR?

The device supports both pseudo-differential and single-ended input configurations.

Is the ADS8381IPFBR currently in production?

No, the ADS8381IPFBR is classified as obsolete and is no longer manufactured.