ADS8381IBPFBRG4

Analog To Digital Converters (ADC) Overview

The ADS8381IBPFBRG4 is an 18-bit successive approximation register (SAR) analog-to-digital converter from Texas Instruments. It features a single unipolar input and operates at a sampling rate of 580 kSPS. The device utilizes a parallel interface for data output and is housed in a 48-TQFP package measuring 7x7 mm. Designed for micro-power applications, it supports a specific voltage range suitable for low-power data acquisition systems.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 18-bit conversion capability
• Single-ended unipolar input architecture
• Parallel digital interface for direct system connection

Analog To Digital Converters (ADC) Applications

• Portable medical instrumentation
• Industrial process control monitoring
• Data acquisition systems requiring high resolution

Analog To Digital Converters (ADC) Procurement Notes

Verify the component status as obsolete before procurement planning. Confirm that the 48-TQFP package dimensions align with existing PCB footprints. Ensure design-in compatibility with parallel interface logic levels. Review the datasheet for absolute maximum ratings to prevent operational damage during integration.

Analog To Digital Converters (ADC) Selection Notes

Select this component when 18-bit resolution and 580 kSPS speed are required for single-channel applications. Consider the parallel interface complexity versus serial alternatives. Evaluate power consumption requirements against the micro-power specifications. Assess thermal performance within the TQFP enclosure for the target environment.

Analog To Digital Converters (ADC) Part Context

This part belongs to the TI microPOWER series of ADCs. It provides high precision for battery-operated devices. The SAR architecture ensures efficient power usage while maintaining accuracy. It serves as a bridge between analog sensors and digital processing units in constrained environments.

Analog To Digital Converters (ADC) Replacement Considerations

As the part status is listed as obsolete, identify equivalent 18-bit SAR ADCs with parallel interfaces. Verify pinout compatibility to minimize redesign efforts. Check for updated versions or next-generation replacements from the manufacturer.