AK4377AECB

The AK4377AECB is a high-performance stereo D/A converter (DAC) designed for professional audio and consumer electronics applications. It features ultra-low distortion, high signal-to-noise ratio (SNR), and advanced digital filtering, making it suitable for demanding audio playback systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VOUTL-: Negative left channel audio output
• VOUTL+: Positive left channel audio output
• GND: Ground
• VCOM: Common voltage
• AVDD: Analog power supply
• SDOUT: Serial data output
• SCK: Serial clock input
• LRCK: Left/right clock input
• SDIN: Serial data input
• DBVDD: Digital power supply
• MUTE: Mute control input
• FLT: Digital filter select pin
• DEEM: De-emphasis control input
• DEEN: De-emphasis enable input
• REF: Reference voltage output
• GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AK4377AECB DAC for a visual representation.

Key Features

• Ultra-Low Distortion: The AK4377AECB delivers exceptional audio performance with ultra-low distortion, ensuring high-quality sound reproduction.
• High SNR: With a high signal-to-noise ratio, this DAC maintains audio clarity and detail in playback.
• Advanced Digital Filtering: Advanced digital filtering algorithms enhance the audio signal for improved fidelity and accuracy.
• Wide Operating Voltage Range: Operates from a single +3.0V to +5.5V supply, providing flexible compatibility with various audio systems.
• De-Emphasis Control: Includes de-emphasis control for adjusting the high-frequency response based on the input audio signal.

Note: For detailed technical specifications, please refer to the AK4377AECB datasheet.

Application

• High-End Audio Systems: Ideal for high-end audio playback systems, including professional studio monitors and audiophile-grade equipment.
• Consumer Electronics: Suitable for integration into consumer electronics products such as digital audio players, USB DACs, and smartphones.
• Professional Audio Equipment: Used in professional audio equipment applications requiring high-fidelity audio reproduction.

Functionality

The AK4377AECB is a high-performance stereo DAC designed to deliver uncompromising audio quality in a wide range of audio playback systems. Its advanced features and low distortion make it a top choice for professional and consumer audio applications.

Usage Guide

• Power Supply: Connect AVDD (Analog power supply) and DBVDD (Digital power supply) to the respective power sources within the specified voltage range.
• Audio Connections: Connect the audio output pins (VOUTL- and VOUTL+ for the left channel) to the audio amplification or output stage.
• Control Inputs: Utilize the control inputs (such as MUTE, FLT, DEEM, and DEEN) as per the system requirements for audio processing and management.

Frequently Asked Questions

Q: What is the typical distortion level of the AK4377AECB?
A: The AK4377AECB features ultra-low distortion, typically below -100dB, ensuring pristine audio reproduction.

Q: Can the AK4377AECB be powered by a single +3.3V supply?
A: Yes, the AK4377AECB can operate from a single +3.0V to +5.5V power supply, allowing for compatibility with a +3.3V power source.