The HKD UDA1334A I2S Stereo Decoder is a compact digital-to-analog converter (DAC) module designed to convert I2S digital audio signals into high-quality stereo analog output. It is ideal for use with microcontrollers and single-board computers such as Arduino and Raspberry Pi.
Detailed Description
This breakout board uses the UDA1334A DAC chip to deliver clear and stable stereo audio output from I2S digital audio sources. It supports multiple bit depths (16/20/24-bit), making it suitable for a wide range of audio applications including DIY speakers, audio playback systems, and embedded audio projects.
A key advantage of this module is its MCLK-free design, which simplifies integration by eliminating the need for a master clock signal. The onboard PLL handles clock generation internally, reducing wiring complexity and improving compatibility with different platforms.
It supports flexible configuration through pin settings and is compatible with both 3.3V and 5V logic systems, making it easy to integrate into Arduino and Raspberry Pi projects. Additional features like mute control and phase filtering help improve audio output control and quality.
Features
- UDA1334A I2S stereo DAC chip
- High-quality stereo digital-to-analog conversion
- Supports 16/20/24-bit audio formats
- MCLK-free operation with onboard PLL
- Compatible with Arduino and Raspberry Pi
- 3.3V-5V logic level support
- Mute control and output filtering features
- Flexible I2S interface configuration
- Compact and easy-to-integrate module
Specifications
- Model: HKD UDA1334A I2S STEREO DECODER
- Chipset: UDA1334A
- Interface: I2S digital audio input
- Output: Stereo analog audio
- Bit Depth: 16 / 20 / 24-bit
- Logic Level: 3.3V - 5V
- Clock: MCLK-free (internal PLL)
- Application: Audio playback, DIY speakers, embedded audio systems
What's in the box
1 x HKD UDA1334A I2S Stereo Decoder (DAC Module)
