4 layers85 × 55 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the DIX9211PT by Texas Instruments (-40℃~+85℃ 2.9V~3.6V 7kHz~216kHz I2S、I2C、SPI Transceiver LQFP-48(7x7) Audio Interface ICs ROHS). See how each wires it, with its parts, size, README and files; the DIX9211PT’s symbol, footprint and pinout are on its own page.