ADS8482IBRGZR

Analog To Digital Converters (ADC) Overview

The ADS8482IBRGZR is an 18-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features a single differential input and operates with a sampling rate of up to 1 MHz. The device supports a digital supply voltage range of 2.7 V to 5.25 V and an analog supply voltage of 5 V. It is housed in a 48-VQFN package measuring 7x7 mm with exposed pad, designed for surface mount installation. The component functions within a junction temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 18-bit data conversion capability ensuring precision signal acquisition
• Integrated sample-and-hold architecture supporting high-speed sequential processing
• Low noise performance characterized by typical integral nonlinearity of ±1.2 LSB

Analog To Digital Converters (ADC) Applications

• Medical instrumentation systems requiring precise physiological signal digitization
• Optical networking equipment utilizing high-fidelity data conversion
• Transducer interface circuits demanding accurate analog signal processing

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'ZRG' against the manufacturer's official datasheet to confirm tape and reel packaging specifications and moisture sensitivity level classification. Ensure that the operating voltage requirements align with system power rails before integration. Confirm RoHS compliance status through current regulatory documentation as product lifecycle statuses may change over time.

Analog To Digital Converters (ADC) Selection Notes

Select this component when 18-bit resolution and 1 MSPS throughput are required for single-channel applications. Consider the 48-VQFN footprint for space-constrained designs. Evaluate thermal management needs due to the exposed pad requirement. Compare against lower-resolution alternatives if cost or pin count reduction is prioritized over precision.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS84xx series of micropower ADCs from Texas Instruments. It shares architectural similarities with other SAR converters but distinguishes itself through its specific 18-bit resolution and 1 MHz speed grade. The device complements the broader portfolio of high-performance data converters intended for industrial and medical markets.

Analog To Digital Converters (ADC) Replacement Considerations

Public confirmed substitute part numbers: None identified.