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. Also, CM6327A integrates all essential analog, 1-CH ADC, PLL, regulator , USB transceiver, with EEPROM to customize your own product string, PID and VID. CM6327A support 8 / 11.025 / 16 / 22.05 / 32 / 44.1 / 48 KHz sampling rate and high quality 16-bit resolution and friendly General purpose inputs and outputs for customized functions. Also there are many features could be programmable with external EEPROM and MCU. External MCU / EEPROM could be easily controlled via HID software interface.