Features: - USB 2.0 Full Speed Compatible and USB IF Certification - USB audio device class specification v1.0 Compatible - USB bus powered 500mA operation with suspend mode support - USB audio function topology has 1 input terminal, 1 output terminal, and 1 feature unit - Embedded high performance 16 bit stereo audio DAC - Embedded Digital Control Power Amplifier for Speaker Driving - Embedded power on reset block and Power amplifier enable / disable control pin - Embedded X2 Modulation for Higher Audio Quality - Embedded Anti-Pop Circuit with Internal Feedback Structure - Embedded 5V to 3.3V Regulator with Voltage Level Detector for Single 5V External Power Supply - Alternate zero bandwidth setting for releasing bandwidth on USB bus during inactive operation - Single 12MHz crystal input with on-chip PLL and embedded USB transceiver - Support Dynamic Range Control (DRC) Feature to Provide a Better Listen Experience - Volume control input with simple external VR circuit - Isochroous transfer using adaptive synchronization with internal PLL - High performance 16-Bit Stereo, 48 / 44.1 KHz Sampling Rate for Audio Playback - 3.3V IO with 5V tolerance; 3.3V core logics design - GPIO pin for application specific usage - Support S/PDIF output interface - LED Indicator Pin During Playback - Compatible with Win 98SE / Win ME / Win 2000 / Win XP / Vista, and Mac OS X without additional driver - USB Software Drive Xear 3D Sound Technology With Speaker Shifter and Virtual 7.1CH effects for free bundle - Compact 18 pin PDIP and SOP package
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