CM6327A is C-Media‟s new Audio SOC IC. It contains high performance Mono ADC, and have various interface like I2C, allowing all kinds of Microprocessor or DSP to communicate. Especially in advanced VOIP applications. CM6327A could give you low noise and high quality speech input solution, thus, when it comes to conference or public speech, it would be wonderful choice for you.
The CW3002 is the USB dedicated charging controller IC, which is fully compatible with BC1.2 and other non-BC1.2 standards like YT/D1591-2009, Apple charging specification (for i-Pad & i-Phones) and specs from Samsung Galaxy family.
The IC is used to facilitate charging procedure when most of the mainstream handheld devices are detected.