骅讯单芯片 CM108AH 高性能USB音频解决方案

　　Description and Overview

　　The CM108AH is a highly integrated single-chip USB audio solution. All essential analog modules are embedded in the CM108AH, including dual DAC and earphone driver,ADC,microphone booster,PLL, regulator and USB transceiver modules. It is perfectly suited to USB headset, USB earphone or USBaudio-interface box applications. As well, many features are programmable with jumper pins or by external EEPROM.

　　Audio adjustments are easily controlled via specificHID-compliant volume control pins. An external codec or audio DSP can be connected to the CM108AH via 125 pin for further processing. Plus,3 GPIO pins can be accessed with customer application software for additional value-adding applications.