CM108AH
Description
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.
Key Features
- Supports USB 2.0 full speed operation
- compliant with USB audio device class specification 1.0
- Supports USB suspend/resume modes 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 plus 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 allows for mixer unit enable/disable when in headset mode
