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    PCM5122 I2S Stereo DAC with Line-Level Output (HW / I2C / SPI Configurable) Robotics Bangladesh
    • PCM5122 I2S Stereo DAC with Line-Level Output (HW / I2C / SPI Configurable) Robotics Bangladesh
    • PCM5122 I2S Stereo DAC with Line-Level Output (HW / I2C / SPI Configurable) Robotics Bangladesh

    PCM5122 I2S Stereo DAC with Line-Level Output (HW / I2C / SPI Configurable)

    RBD-4115

    The PCM5122 is a high-performance I2S digital-to-analog converter designed for converting digital audio from microcontrollers or single-board computers into high-quality stereo analog output. It supports simple hardware-only operation as well as advanced configuration via I2C or SPI, making it suitable for a wide range of audio projects.

    BDT 2,150
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    Description

    Short Description

    The PCM5122 is a high-performance I2S digital-to-analog converter designed for converting digital audio from microcontrollers or single-board computers into high-quality stereo analog output. It supports simple hardware-only operation as well as advanced configuration via I2C or SPI, making it suitable for a wide range of audio projects.

    Key Features

    • High-quality stereo I2S DAC

    • Hardware mode works without configuration

    • Optional I2C or SPI control for advanced features

    • Line-level audio output via 3.5mm jack and breakout pads

    • No external MCLK required

    • Wide audio format and sample rate support

    Technical Specifications

    • DAC Chip: PCM5122

    • Audio Channels: Stereo

    • Audio Interface: I2S

    • Supported Audio Formats:

      • I2S

      • Left-Justified

      • Right-Justified

      • TDM / DSP

    • Audio Bit Depth: 16-bit, 20-bit, 24-bit, 32-bit

    • Sampling Rate: Up to 384 kHz

    • Signal-to-Noise Ratio / Dynamic Range: 112 dB

    • THD+N: -93 dB (at -1 dBFS)

    • Power Supply Voltage: 3V to 5V

    • Digital Logic Level: 3.3V

    • Control Interfaces:

      • Hardware pin configuration

      • I2C

      • SPI

    • Output Type: Line-level analog audio

    • Minimum Load Impedance: 1 kΩ

    • Output Coupling: DC-coupled (centered on ground)

    • Dimensions: 37.6 x 22.8 x 6.4 mm

    • Country of Origin: Made in China

    Applications / Use Cases

    • Digital audio projects with ESP32, RP2040, or similar MCUs

    • Raspberry Pi audio output

    • DIY audio players and streamers

    • Embedded audio systems

    • Line-level audio signal generation

    • Educational audio and signal processing projects

    How to Use

    • Supply the board with 3V to 5V power

    • Connect I2S signals: BCLK, WSEL (LRCK), and DIN

    • Use hardware mode for immediate operation, or configure via I2C/SPI for advanced control

    • Connect line-level output via the 3.5mm jack or analog output pads

    Package Includes

    • 1 x PCM5122 I2S stereo DAC breakout board

    • Pin header (not soldered)

    Notes / Warnings

    • This is a line-level output DAC and cannot drive headphones directly

    • Requires a load of 1 kΩ or higher

    • QT cable not applicable

    • Ensure correct I2S signal timing and logic levels

    The PCM5122 I2S DAC breakout provides a flexible and high-quality solution for digital audio conversion. With excellent audio performance and multiple configuration options, it is well suited for both quick prototyping and advanced audio system design.

    Product Details
    RBD-4115
    1 Item

    Specific References

    EAN13
    4115
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