这是D/A芯片DAC0800应用时需要做的PCB图，使用者可以直接根据这个来做板子，然后应用到需要DAC0800芯片的系统中。-This is the D/A chip DAC0800 application needs to be done when the PCB map, the user can do directly in accordance with the board, and then applied to the need for DAC0800 chip system.