PT8914 Overview
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.
Key Features
- Compliant with USB2.0 full speed specification
- Compliant with USB Audio class specification
- Compliant with USB HID class specification for volume, mute remote control
- Supply voltage: 4.5~5.5V
- Built-in class-D audio amplifier with 1Watt output power for each channel. (USB 500mA+8ohm speaker)
