compliant with usb 2.0 full speed operation
z supports usb suspend / resume mode and remote wakeup with volume control pins
z single 12mhz crystal input with on-chip pll and embedded usb transceiver
z jumper pin for speaker mode (playback only) or headset mode (playback + recording)
z for headset mode, usb audio function topology has 2 input terminals, 2 output terminals, 1 mixer unit, 1 selector unit, and 3 feature units
z jumper pin for mixer unit enable / disable under headset mode

z 48k / 44.1khz sampling rate for both playback and recording
z compatible with win98 se / win me / win 2000 / win xp and mac os9 / os x without additional driver
z embedded 16-bit adc input with microphone boost
z host side data loss noise reduction function
z embedded high performance 16-bit audio dac with earphone phone amplifier