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  • 1、High performance USB Audio Sound Card, support stereoscopic output and mono amplifier microphone input with 3.5mm jack, compatible with Linux , Windows Mac OS.
  • 2、Plug and play External Stereo DAC Audio Card, no software driver and external power supply required, flexible and easy to use, help you enjoy the premium sound free.
  • 3、Adopted the TI PCM2912 Single Chip, USB stereo audio codec with a USB 2.0, full-speed protocol controller and an analog front-end (AFE) function for headset applications.
  • 4、Compatible stability with mobile phones, desktops, laptops, portable digital music players, car audio systems, house stereo background system, Raspberry pi 3 modle B, pi 3 modle B+, Pi Zero, Pi Zero W.
  • 5、Supports sampling at 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz. Lift your auditory experience.
  • On-Chip USB Interface:
    - With Full-Speed Transceivers
    - Fully Compliant With USB 2.0 Specification
    - Certified By USB-IF
    - Partially Programmable Descriptors
    - Adaptive Isochronous Transfer for Playback
    - Asynchronous-Isochronous Transfer for Record
    - Bus Powered
    -16-Bit Delta-Sigma ADC and DAC
  • Sampling Frequency:
    8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz for ADC and DAC
  • Mono ADC with Microphone Input
    - Analog Performance at VBUS = 5 V:
    - THD+N: 0.01%
    - SNR: 92 dB
    - Dynamic Range: 90 dB
    - Microphone amplifier (+20 dB gain)
  • Stereo DAC With Headphone Output
    - Analog Performance at VBUS = 5.0 V
    - THD+N: 0.01% (RL > 10 )
    - THD+N: 0.02% (RL = 32 )
    - SNR: 92 dB
    - Dynamic Range: 90 dB
  • <b>Operating Temperature Range: –25°C to +85°C
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