UDA1334A Stereo I2S Decoder Module

The UDA1334A Stereo I2S Decoder Module is an advanced digital-to-analog converter (DAC) designed for high-quality audio reproduction. This Stereo Audio Decoder delivers excellent performance in converting digital audio data into analog signals, supporting a wide range of sampling frequencies to ensure seamless playback of audio files across various devices.

The UDA1334A Module can receive I2S digital audio and convert it into high-fidelity stereo analog sound. With support for both 3.3V and 5V power, it is compatible with a variety of development boards and connects easily to audio devices via I2S inputs. One of the key advantages of this I2S Audio Module is its internal PLL, which generates the required clock frequency without needing an external MCLK signal. This makes it ideal for use with boards like the Raspberry Pi, which do not provide an MCLK output.

The UDA1334A Stereo I2S Decoder Module supports 16, 20, and 24-bit audio data and provides high-quality stereo output through a 3.5mm audio jack. It also features a mute pin and a de-emphasis filter for enhanced usability and sound quality.

With its features, including the 3.5mm headphone jack and versatile audio capabilities, this Stereo Audio Decoder offers an excellent listening experience. The UDA1334A Module is a perfect choice for high-quality audio projects, making it an ideal component for audio enthusiasts and developers.

Applications of the UDA1334A Stereo I2S Decoder Module

High-Quality Audio Projects

• Thanks to its ability to deliver high-fidelity sound, this module is ideal for home audio systems, music players, and professional audio equipment.

Microcontroller Connectivity

• With support for the I2S interface, it can easily connect to microcontrollers like Raspberry Pi and Arduino, making it suitable for educational and research projects.

Portable Audio Devices

• Its headphone connectivity and excellent audio performance make it perfect for building portable audio devices, such as music players and digital radios.

Specifications of the UDA1334A Stereo I2S Decoder Module

1. Operating Voltage: 3.3V to 5V
2. Supported Data: 16, 20, and 24-bit left-justified
3. Input Format: I2S (default)
4. Output: Stereo analog via 3.5mm jack
5. Features: Built-in PLL for clock generation, mute pin, and de-emphasis filter
6. Dimensions: 40 × 25 × 6 mm
7. Net Weight: 6 g

Features of the cjmcu Stereo Audio Decoder

1. Direct Digital-to-Analog Conversion: Ideal for high-quality audio projects.
2. Compatibility with Various Boards: Supports 3.3V and 5V operation for use with different devices.
3. No MCLK Required: Can be easily used with boards like the Raspberry Pi.
4. Multi-Bit Input Support: Accepts 16, 20, and 24-bit data for greater flexibility.
5. Simple Connectivity and Compact Design: Easy connection via I2S inputs with a compact form factor.

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Getting Additional Decoder Information