PCM5102 I2S Digital Audio DAC Decoder Module - 3.5mm Stereo Output

The PCM5102 I2S Digital Audio DAC Decoder Module converts digital I2S audio signals into high-quality stereo analog audio. It is based on the PCM5102/PCM5102A stereo DAC architecture and provides left and right channel output. The board includes a convenient 3.5 mm stereo audio jack for connection to amplifiers, powered speakers or other audio equipment. It supports high-resolution digital audio and is suitable for Raspberry Pi, ESP32, microcontrollers and embedded audio projects. The module is designed for low-noise, high-quality audio playback with simple hardware configuration.

Technical Specifications:

• DAC Channels: 2-channel stereo
• Audio Resolution: 16-bit, 24-bit and 32-bit PCM supported
• Sampling Rate: 8 kHz to 384 kHz
• Signal-to-Noise Ratio: Approx. 112 dB
• Analog Output: Up to approximately 2.1 V RMS line-level stereo output

Features:

• Supports I2S and left-justified digital audio formats
• Integrated audio PLL can generate the system clock internally from BCK
• Provides direct ground-centered line-level audio output
• Automatic power-save mode when LRCK and BCK clocks are inactive
• Includes onboard 3.5 mm stereo output jack for easy audio connection

Applications:

• Raspberry Pi and ESP32 digital audio projects
• DIY music players and network audio streamers
• Digital-to-analog audio conversion systems
• Embedded audio equipment and development boards
• Stereo amplifiers, active speakers and audio prototyping projects