PCM1865QDBTRQ1

ADCs/DACs - Special Purpose Overview

The PCM1865QDBTRQ1 is an automotive-grade audio analog-to-digital converter manufactured by Texas Instruments. It features a dual-channel architecture with eight ADC inputs and supports sampling rates up to 192 kHz at a 24-bit resolution. The device operates within a supply voltage range of 3 V to 3.6 V and maintains functionality across an extended temperature range from -40°C to +125°C. Key performance metrics include a signal-to-noise ratio of 103 dB, ensuring high-fidelity audio conversion for demanding automotive applications.

ADCs/DACs - Special Purpose Feature Summary

• Hardware-configurable stereo output simplifies system design by reducing digital interface complexity.
• Integrated low-power DSP capabilities enable on-chip audio processing functions.
• AEC-Q100 qualification ensures reliability and durability for automotive environments.

ADCs/DACs - Special Purpose Applications

• Automotive infotainment systems
• Vehicle audio amplifiers
• Digital sound processing units

ADCs/DACs - Special Purpose Procurement Notes

Verify the specific suffix QDBTRQ1 against the official datasheet to confirm package type and tape-and-reel specifications. Ensure the component meets AEC-Q100 standards required for your target automotive application. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a dual-channel ADC with hardware configuration is required to minimize microcontroller load. Consider its 103 dB SNR and 24-bit resolution for high-quality audio capture. Verify that the TSSOP-30 package fits your PCB layout constraints and that the operating temperature range aligns with your environmental requirements.

ADCs/DACs - Special Purpose Part Context

This part belongs to the PCM186x family of audio ADCs designed specifically for automotive use. It shares architectural similarities with other members like the PCM1860 but offers distinct configuration options. The family is characterized by low power consumption and integrated DSP features tailored for vehicle audio processing needs.

ADCs/DACs - Special Purpose Replacement Considerations

Check for direct substitutes within the PCM186x series such as the PCM1860QDBTRQ1. Verify pin compatibility and register settings if swapping between variants. Confirm that any alternative part maintains the same AEC-Q100 qualification and package dimensions.