I2S Audio ADC Sampling Module DC5V Single-End Input Analog to Digital Converter Type-C Audio Processing Board

I2S Audio ADC Sampling Module DC5V Single-End Input Analog to Digital Converter Type-C Audio Processing Board leírása

1. Powered via Type-C ( 5V); an onboard LDO provides a 3.3V output, ensuring a convenient and stable power supply.
2. Features the PCM1808 chip, supporting 24-bit/96kHz stereo analog-to-digital audio conversion.
3. Offers a high signal-to-noise ratio (SNR) of 99dB and low distortion (-93dB), accurately reproducing analog audio signals with clarity.
4. Includes a single-ended AUX audio input and supports I2S/left-justified digital output, making it compatible with a wide range of microcontrollers.
5. Equipped with an onboard active crystal oscillator; suitable Compatible?with audio data acquisition applications with platforms such as ESP32 and STM32.

Product Overview
This module is based the high-performance TI PCM1808 audio analog-to-digital converter (ADC) chip. It converts single-ended analog audio signals ( IN / AUX) into standard I2S or left-justified digital audio output. It can be connected directly to microcontrollers such as the ESP32 or STM32 Compatible?with digital audio acquisition, or serve as a standalone audio source Compatible?with input into a DAC or power amplifier board.
Specifications
Power Supply: 5V via Type-C port; onboard LDO provides 3.3V output
ADC Chip: PCM1808 (24-bit / 96kHz stereo)
Signal-to-Noise Ratio (SNR): 99dB (typical)
THD+N: -93dB (typical)
Default Operating Mode: Master mode, 256 fS (48kHz sampling)
Resolution: 24-bit
Analog Input: Single-ended stereo (L/R), 3Vp-p
Digital Output: I2S (default) or left-justified, 24-bit
Sampling Rate: 8kHz - 96kHz
Master Clock: Onboard 12.288MHz active crystal oscillator, output via MCK pin
Color: Black
Material: PCB

Package Contents:
1*module