ADS8361IDBQR

Analog To Digital Converters (ADC) Overview

The ADS8361IDBQR is a dual-channel, 16-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates with a sampling rate of 500 kSPS per channel and supports analog supply voltages ranging from 2.7 V to 5.5 V alongside digital supplies of 1.65 V to 5.5 V. The device features an integrated 2.5 V reference and delivers a typical signal-to-noise ratio of 91.5 dB with an spurious-free dynamic range of 101 dB. Packaged in a 32-pin QFN, it ensures high precision for multi-channel data acquisition systems.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel architecture enables simultaneous, high-speed signal acquisition with integrated multiplexing capabilities.
• High-resolution 16-bit performance with guaranteed no missing codes ensures accurate data conversion across the full input range.
• Wide power supply compatibility allows direct interfacing with low-voltage processors and single-cell lithium battery operation.

Analog To Digital Converters (ADC) Applications

• Portable medical instrumentation requiring precise physiological signal monitoring
• Industrial process control systems utilizing multi-loop sensor inputs
• Battery-powered test and measurement equipment demanding low power consumption

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IDBQR corresponds to the tape-and-reel packaging configuration when placing orders. Confirm that the operating temperature range meets the environmental requirements of the target application. Ensure that the voltage levels on the REF IN pin are within the specified limits to maintain accuracy. Cross-reference the datasheet revision date to ensure compatibility with existing design documentation.

Analog To Digital Converters (ADC) Selection Notes

Select this component when dual-channel synchronization is required without external multiplexers. Compare SNR and SFDR specifications against system noise floors to validate performance margins. Evaluate the power dissipation at maximum sampling rates to determine thermal management needs. Consider the interface speed compatibility with the host microcontroller or DSP to prevent data loss during high-throughput operations.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS83xx family of high-precision SAR ADCs designed for multi-channel applications. It complements other TI data converters by offering integrated multiplexing and reference functions, reducing external component count. The series targets applications needing balanced performance between resolution, speed, and power efficiency in compact form factors.

Analog To Digital Converters (ADC) Replacement Considerations

ADS8361IDBQ: Same functional specifications but in a different package variant. ADS8364IDBQ: Quad-channel version offering higher channel density with similar performance characteristics. Verify pinout compatibility and software register settings when migrating between these variants.