AK4376AECB

ADCs/DACs - Special Purpose Overview

The AK4376AECB is a low-power advanced 32-bit digital-to-analog converter (DAC) manufactured by Asahi Kasei Microdevices. It integrates a headphone amplifier and supports high-resolution audio formats including DSD. The device features a THD+N of -109dB and an SNR of 128dB, operating at sampling frequencies up to 768kHz. It utilizes I2C interface for control and is housed in a compact CSP-36 package.

ADCs/DACs - Special Purpose Feature Summary

• 32-bit resolution with 768kHz sampling frequency support
• Integrated headphone amplifier with -109dB THD+N
• Supports PCM, PDM, and DSD input formats
• I2C interface for register control

ADCs/DACs - Special Purpose Applications

• High-fidelity portable audio players
• TWS earbuds and headphones
• Mobile smartphones and tablets
• Portable media devices

ADCs/DACs - Special Purpose Procurement Notes

Verify the specific suffix 'ECB' corresponds to the CSP-36 package and reel packaging configuration. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor datasheets before integration into production designs.

ADCs/DACs - Special Purpose Selection Notes

Select this component for applications requiring high audio fidelity in a small form factor. Ensure the design supports the required 1.8V analog and digital supply voltages. Verify that the host processor can drive the I2C interface and manage the necessary clock signals for 768kHz operation.

ADCs/DACs - Special Purpose Part Context

This part belongs to the AK437x series of low-power DACs from Asahi Kasei Microdevices. It is designed as a successor or variant to previous models like the AK4375A, offering integrated amplification to reduce external component count in mobile audio solutions.

ADCs/DACs - Special Purpose Replacement Considerations

Potential substitutes within the same family include the AK4375AECB, which adds sample rate conversion capabilities. Cross-reference pinouts and electrical specifications carefully when considering alternative parts from other manufacturers.