Texas Instruments
PCM5102A DAC
Alias: PCM5102A 、 DAC module 、 I2S audio 、 Digital-to-Analog Converter 、 ESP32 audio 、 Audio module
Specifications
Type Stereo DAC (Digital-to-Analog Converter)
Interface I2S (native ESP32 compatible)
Supported Sample Rates 8kHz ~ 384kHz
Dynamic Range 112dB
Operating Voltage 3.3V single supply
Master Clock Built-in PLL, no external master clock required
Output Built-in differential drive, strong anti-interference
SNR High (extremely low noise floor)
Pin Count 10Pin
Pin Definition 3.3V, GND, BCK (bit clock), LCK (left/right channel clock), DIN (audio data input), XMT (soft mute, HIGH = normal output), FMT (audio format, GND = I2S), SCL (system master clock, GND = internal PLL), DMP (de-emphasis control, GND), FLT (digital filter, GND)
Applications ESP32 audio playback, DIY audio projects, MP3 decoding output