Description
CM119A High Integration/Low Cost USB Audio Controller .
CM119A is a highly integrated single chip USB audio controller specifically for VoIP (Voice over internet protocol) application.
Features
* are programmable with jumper pins or external EEPROM. Vender can customize unique USB VID / PID / Product_String / Manufacture_String to EEPROM for VoIP software authentication. Moreover, individual unique phone number for each device is possible via serial number stored in external EEPROM. FEATURE
Applications
* are becoming increasing popular as VoIP can provide free or low-cost calling worldwide. To provide a VoIP experience that is the same as using a regular phone and eliminate the poor call quality that results from using the PC audio, C-Media has developed CM119A USB Controller that enables a regular