5pcs/1pc PCM1808 Stereo Audio ADC Module 24Bit Single-Ended Analog Input I2S Output Decoder Board For DSP STM32 ESP32 Audio

This is a PCM1808 stereo analog-to-digital converter module featuring 24-bit resolution and a sampling rate range of 8 kHz to 96 kHz. It offers a flexible PCM audio interface that supports switching between master and slave modes and is compatible with 24-bit I2S and left-justified data formats. Powered by 5V analog and 3.3V digital supplies, the module is suitable for a wide range of consumer audio applications, including DVD recorders, digital televisions, AV amplifiers or receivers, MD players, CD recorders, multi-track receivers, and electronic musical instruments.

5V/3.3V: Analog power supply (5V) / Digital power supply (3.3V)

GND: Common ground

FMY: Audio interface format selection (Low = I²S; High = Left-justified 24-bit)

MD1: Audio interface mode selection 1

MD0: Audio interface mode selection 0

BCK: Bit clock input/output

DOUT: Digital data output

LRCK: Audio data latch enable input/output

SCKI: System clock input (supports 256fS, 384fS, or 512fS)

RIN: Right-channel analog input

GND: Common ground

LIN: Left-channel analog input