https://www.ti.com/product/PCM5102
https://www.ti.com/lit/ds/symlink/pcm5102.pdf?ts=1733652266351&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FPCM5102
- A_VDD
- D_VDD
1.8V logic tolerant consideration
The I2S signals on the PCM5122 are typically not guaranteed to reliably tolerate 1.8V logic levels.
You should use level shifters to safely interface a 1.8V system with the PCM5122, especially for high-speed communication like I2S.