C-Media CM108AH USB Audio DAC 1.04



  • Version: 1.04
  • File size: 13.9 KB
  • File name:
  • Last update:
  • Platform: Windows 8
  • Price:Free
  • Company: CMedia

C-Media CM108AH USB Audio DAC 1.04 driver description:

Publisher review:

- Compliant 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 Mixer Unit Enable / Disable under Headset Mode
- For Speaker Mode, USB Audio Function Topology has 1 Input Terminal, 1 Output Terminal, and 1 Feature Unit
- Support One Control Endpoint, One Isochronous Out Endpoint, One Isochronous In Endpoint, and One Interrupt In Endpoint
- Alternate Zero Bandwidth Setting for Releasing Playback Bandwidth on USB Bus when this Device is Inactive
- Supports AES/EBU, IEC60958, S/PDIF Consumer Formats for Stereo PCM Data at S/PDIF Output
- Volume Up, Volume Down, and Playback Mute Pins support USB HID device class for Host Control Synchronization
- Record Mute Pin with LED Indicator for Record Mute Status
- External EEPROM Interface for Vendor Specific USB VID, PID, and Serial Number
- EEPROM Write Function via Vendor Specific request for Mass Production Convenience
- Customized Embedded VID, PID, Product String, Manufacture String and Volume Settings by Customer Request
- 3 GPIO Pins with Read/Write via HID Interface
- Jumper Pin to Set the Power Mode (100mA or 500mA, Bus Power or Self Power)
- Isochronous Transfer uses Adaptive Mode with Internal PLL for Synchronization
- 48K / 44.1KHz Sampling Rate for Both Playback and Recording
- Soft Mute Function
- Embedded High Performance 16-Bit Audio DAC with Earphone Phone Amplifier
- Host Side Data Loss Noise Reduction Function
- Embedded 16-Bit ADC Input with Microphone Boost
- Embedded Power-On-Reset Block
- Embedded 5V to 3.3V Regulator for Single External 5V Operation
- Compatible with Win 2K / Win XP / Vista / 7, Linux, and Mac OS X without Additional Driver (WinCE / Win Mobile supported with C-Media’s own Driver)
- 48 Pin LQFP Package

Do not forget to set a system restore point before installing C-Media CM108AH USB Audio DAC 1.04 driver, to avoid problems that may occurs when you install a wrong driver, or for other OS version etc. If a problem occur than you may restore you computer to previous time, before installing the driver.

Operating system:
Windows 8


User Rating

Rating: 4.8 out of 5
Based on 4 ratings. 4 user reviews.

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