CM6307A

CM6307A USB Audio Single Chip with Array Microphone DESCRIPTION CM6307A is C-Media‟s new Audio SOC IC. It contains highly performance ADC, and is extended by additional interface like I2C , SPI , allowing all kinds of Micro processor or DSP to communicate it. Especially in USB Microphone , Array Microphone applications , CM6307A could give you low noise but high quality speech input solution , thus, when it comes to conference or public speech , it would be wonderful choice for you. Also, CM6307A integrates all essential analog, 2CH ADC, DRC function, PLL, regulator , USB transceiver, with EEPROM to customize your own product string, PID and VID , 8 / 11.025 / 16 / 22.05 / 32 / 44.1 / 48KHz sampling rate and high quality 16-bit resolution and friendly General purpose inputs and outputs connect the CM6307A to peripheral hardware, like LED, keypads and buttons, there are many features could be programmable with external EEPROM and MCU. FEATURES  USB spec. 2.0 Full speed compatible and USB IF certification  USB audio device class spec. 1.0 and USB HID class spec. 1.1 compliant  Supports control, interrupt and isochroous data transfers     USB suspend/resume and remote wake-up support Embedded USB transceiver and power-on reset circuit Single 12MHz Crystal Input with On-chip PLL Support series number string for operation system detect   Support Microsoft HID functions Support I2C & SPI (Master/Slave) control interface for external controller used  EEPROM interface sup...