Product Features: - USB 2.0 Full Speed Compatible and USB IF Certification - USB audio device class specification v1.0 Compatible - USB bus powered 500mA, with No Need for External Power Supply - High performance 16-Bit stereo, 44.1 / 48 KHz sampling rate for audio playback - High efficiency high performance 2W x 2-CH Class D amplifier, differential output with no pop-noise. - S/PDIF output interface - Embedded Power-On-Reset block - Embedded 5V to 3.3V regulator for single 5V external power supply - Self power / Bus power selectable (by EEPROM) - Single 12MHz crystal input with embedded PLL - Isochronous transfer using adaptive synchronization with internal PLL - External 24c02 EEPROM interface for vendor specific VID / PID / Manufacture string / Product string / and Hardware configuration (volume for DAC / Line-in AA, etc.) - EEPROM Read / Write function via vendor command or HID command - USB HID digital volume control input for Volume_up / Volume_dn / Play_mute / Previous / Next / Play_pause / Play_stop buttons and remote wakeup with HID buttons - Playback with soft-mute function - Digital volume boost function - GPIO pin for application specific usage and LED Indicator Pin During Playback Supports standard I2S output interface - Analog line-in w/ class D could work without PC/Laptop - IR remote decoder function base on PTK6221(32 keys) - Meet Vista Hardware Logo requirement - 3.3V IO with 5V tolerance - Compact 48 pin LQFP package in CM6120-XL
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