Product Features: - 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
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