AUA-100    USB to 2 CH Audio box
Features Specification

AUA-100 is a highly integrated single chip USB audio solution. All essential analog modules are embedded in AUA100, including 2CH DAC and earphone buffer, 2CH ADC, microphone gain, PLL, regulator, and USB transceiver. It is very suitable for high end USB external audio box, USB multi-channel headphone or USB audio interface multi-channel speaker set application. yet, AUA100 support stereo MIC, phone jack sense, and 48/44.1 Khz sampling rate. Moreover, unique patent driver can support world first SPEAKER SHIFTER, EAX2.0, Karaoke

  • USB/A cable to PC  /  Pink 3.5 Audio - MIC /  Blue 3.5 Audio - Line in 

  • Green 3.5 Audio - Earphone L+R  / Adaptive mode for isochronous transfer

  • 16-bit stereo and monaural USB Audio Data stream Acceptable

  • Analog Performance (at VCC = 5 V) / DYR:  100dB (TYP)   THD+N:  0.004 %  / Sampling rate (fs):  32, 44.1, 48 kHz

  • Digital Attenuator: 0 to – 63 dB, 1 dB/step / Soft Mute / Suspend Flag 

  • Compatible with Win98 SE/ WinME / Win2000 / WinXP / Win7 / Win8 / Win10 and MacOS 9.2.1 / MacOS10.1 without additional driver

  • Full-duplex playback/ recording audio stream without sound card in PC

  • Plug & play easy use.
  • Support MIC / Line / Earphone (R+L)
  • Self powered device
  • Fully compliant with USB 1.0/1.1 specification
  • USB spec. 2.0 full speed compliant
  • USB audio device class spec. 1.0 and USB HID class spec. 1.1 compliant
  • SCMS (Serial Copy Management System) compliant
  • USB remote wake-up support
  • 2 channel DAC output with 16 bit resolution
  • Earphone buffer
  • 2X interpolator for digital playback data to improve quality
  • 2 channel ADC input with 16 bit resolution
  • Additional headphone output with selectable source and phone jack sense
  • Stereo MIC support with 33dB maximum capability
  • Recording source select from  MIC, Line-in 
  • MCU support with two-wire serial interface
  • Embedded USB transceiver and power on reset circuit
  • Microsoft Vista Premium Level Compliant
  • Weight : 56g
  • Dimensions (L*W*H) : 73 * 46 * 26 ( mm )
  • USB Cable length : 30cm