PT8914
PT8914 is USB Speaker Controller manufactured by Princeton Technology.
PT8914 USB Speaker Controller with Class D Amp. ..
DESCRIPTION
The PT8914 is a cost-efficient single chip for USB speaker application. It integrated USB controller, 16 bit audio DAC and high power, high efficient Class-D audio amplifier in one chip. Only few external ponents needed in application circuits makes it suite for the USB powered speaker system. The I/O interface is totally follow the USB audio class specification, no special driver software needs to install on user’s puter and support most popular Operating System in the recent market. The PT8914 is a truly plug and play USB audio device. The embedded GPIO pins provide the mute and volume adjustment...