ADAV4422BSTZ

Overview

The ADAV4422BSTZ is a high-performance audio codec manufactured by Analog Devices Inc., designed for professional and automotive applications. It integrates six differential microphone inputs with low-noise preamplifiers, four stereo line outputs, and two stereo headphone drivers. The device supports sampling rates up to 192 kHz with 24-bit resolution. It features integrated digital signal processing capabilities, including equalization and noise reduction. The component operates on a single 3.3 V supply and utilizes an LQFP-80 package for surface-mount installation.

Feature Summary

• Integrates multiple differential microphone inputs with low-noise preamplifiers for high-fidelity capture
• Includes dedicated stereo headphone drivers and line output stages for versatile playback
• Supports high-resolution audio processing with sampling rates up to 192 kHz and 24-bit depth
• Features integrated digital signal processing functions such as equalization and noise reduction

Applications

• Professional audio recording equipment
• Automotive infotainment systems
• High-end consumer audio players

Procurement Notes

Verify the specific suffix 'BSTZ' against the official Analog Devices datasheet to confirm package type and temperature range. Ensure compatibility with the required 3.3 V power supply and LQFP-80 footprint during design-in. Check for current availability status as distribution may vary. Confirm RoHS compliance requirements match your manufacturing standards before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring integrated multi-channel ADC and DAC functionality with onboard DSP. It is suitable for applications needing low-power operation from a single 3.3 V source. Consider the LQFP-80 package constraints for PCB layout. Evaluate if the integrated headphone drivers meet the drive requirements for your target transducers to avoid external amplification needs.

Part Context

This part belongs to the ADAV44xx series of audio codecs from Analog Devices. These devices are engineered for demanding audio environments where signal integrity and low power consumption are critical. The series typically targets markets such as automotive, professional audio, and portable multimedia devices, offering a balance of analog performance and digital flexibility.

FAQ

What is the maximum sampling rate supported by the ADAV4422BSTZ?

The device supports audio sampling rates up to 192 kHz.

Does the ADAV4422BSTZ include built-in digital signal processing?

Yes, it includes integrated DSP functions such as equalization and noise reduction.

What is the operating voltage for this audio codec?

The component operates on a single 3.3 V power supply.