Description
CM119A is a highly integrated single chip USB audio controller specifically for VoIP (Voice over internet protocol) application.
Features
- nt with USB 2.0 Full Speed Operation Compliant with USB Audio Device class specification v1.0 Supports USB Suspend/Resume Mode and remote Wakeup with Volume Control pins Single 12MHz Crystal input with on-chip PLL and embedded USB transceiver Jumper Pin for Speaker Mode (Playback Only) or Headset Mode (Playback + Recording) For Headset Mode, USB audio function topology has 2 Input Terminals, 2 Output Terminals, 1 Mixer Unit, 1 Selector Unit, and 3 Feature Units Jumper Pin for Operation System Mi.