USB Input Coaxial Fiber Hifi Sound Card Decoder Pcm2704usb DAC 5V Power Supply | Инструменты

USB Input Coaxial Fiber Hifi Sound Card Decoder Pcm2704usb DAC 5V Power Supply | Инструменты

PCM2704 USBsound card/DACdecoder

size:58*58*24MM(Without terminals).

USBinput,coaxial,Optical fiber,Analog output.

The button is only valid for analog output

Product introduction：

The main chip adoptsBBCompany'sHIFIlevelPCM2704 USB Decoder chip，Its performance is better than the most commonly used low-end chip in the marketCM102Sseries ，Power supplyUSBpower supply，The output can be directly connected to the headset,It can also be used as the front level.Digital output can be more advancedDAC Decoder supplySPDIFdigital signal，For better sound quality.Because it is an external sound card，Avoid serious electromagnetic interference in the case,Signal to noise ratio and sound quality are improved. PCM2704It's a monolithic DAC chip。It has two digital to analog conversion output channels and an integrated circuitUSBInterface controller。Interface complianceUSB1.1standard。PCM2704Can receive48KHz、44KHzand32KHzMeasurement of sampling rate16Bit stereo or mono audio data，Software volume and mute function are integrated in the chip，The volume and mute of the computer can be adjusted synchronously.

technical parameter:

Supply voltage:5 V (USBpower supply)Distortion degree: THD+N: 0.006% (RL > 10 kΩ)Distortion degree: THD+N: 0.025% (RL = 32 Ω)Signal to noise ratio: 98 dBdynamic range : 98 dBHeadphone output power: 12 mW (RL = 32 Ω)USBSupport sampling rate：16Bit 32k - 48kUSBsupport system: WINXP/WIN7/WIN8,AppleMAC OS 9/OS X,Android4.1The above systems(Need supportOTGOur model)