Adafruit TLV320DAC3100 - I2S DAC with Headphone and Speaker Out

Experience exceptional audio quality with the Adafruit TLV320DAC3100 I2S DAC, designed for seamless integration into your audio projects. This DAC offers clean stereo output directly to your 16Ω headphones or a 4Ω-8Ω speaker, eliminating the need for an external amplifier.

The board is simple to power, requiring only 3V for headphone use or 5V for speaker support. Key connections include BCLK, WSEL, and DIN, then configure through I2C for customizable gain and output settings. It's optimized for 16-bit I2S audio without the need for a MCLK signal, thanks to its in-built PLL utilizing BCLK.

Additional features include an AC-coupled headphone output, a class-D amplifier for the speaker, and extra breakouts for MIC and BIAS to detect headset connections. AIN1/AIN2 provide alternative audio mix-ins, and the GPIO pin adds versatility as an IRQ line.

With a logical level of 3.3V, this board is compatible with most microcontrollers. Each purchase includes a DAC breakout and a header for easy breadboard use, ensuring you’re ready to create immersive audio experiences right out of the box.