DESCRIPTIONS AND OVERVIEW
CM106-F+/ L+ is a highly integrated single chip USB audio solution. All essential analog modules are embedded in CM106F+/L+, including 8CH DAC and earphone buffer, 2CH ADC, microphone booster, PLL, regulator, and USB transceiver. This chip design can provided more efficiency features and high quality sound for high end USB audio products application. It is very suitable for USB external audio box, USB multi-channel headphone, USB Ducking System, USB Portable Home Theater Adoptoror and USB audio interface multi-channel speaker set application.

FEATURES
● USB spec. 2.0 full speed compliant and USB IF certification
● USB audio device class spec. 1.0 and USB HID class spec. 1.1 compliant
● IEC60958 spec. Compliant (consumer format S/PDIF input and output with loop-back support)
● SCMS (Serial Copy Management System) compliant
● Dolby® Digital and DTS audio streaming via S/PDIF out
● USB remote wake-up support
● 8 channel DAC output with 16 bit resolution
    3.1 Vpp (1.1 Vrms) biased at 2.25V output swing
    Volume control and mute function
    Earphone buffer
    2X interpolator for digital playback data to improve quality
● 2 channel ADC input with 16 bit resolution
    3.2 Vpp (or 4.0 Vpp programmed by vendor driver) biased at 2.25V input swing
    Volume control and mute function
● Additional headphone output with selectable source and phone jack sense
● Stereo MIC support with boost capability
● Recording source select from S/PDIF, MIC, Line-in and summation of MIC, Line-in and front channel
● MIC, Line-in monitor from front channel (all channels optional) with volume control and mute function
● Master volume control by default; per-channel volume control by C-Media driver
● Playback with soft-mute function
● Support 48 / 44.1 KHz sampling rate for both playback and recording
● MCU support with two-wire serial interface
● Serial EEPROM support for customized VID/PID
● MCU / EEPROM / GPIO control via HID software interface
● Volume up / volume down / playback mute HID button
● LED indicator pins: operation / recording mute / SCMS protection
● Embedded USB transceiver and power on reset circuit
● Single 12MHz crystal input with embedded PLL
● Single 5V power supply with embedded 5V to 3.3V regulator
● Industry standard LQFP-48 (CM106-L+) or QFP-100 (CM106-F+) package
● C-Media value added patent software driver
    Xear 3D sound
    Earphone Plus
    SPEAKER SHIFTER
    Environment sound effects
    Room Size Mode
    Graphic Equalizer
    Karaoke Function
● Software Driver support Dolby Digital Live for multi-media content real-time encoder with Dolby Digital AC-3 Raw data bit stream
● Software Driver support DTS Connect with DST Interactive and DTS NEO:PC sound technology