Alacsonyabb ár! 2db PCM2704 USB S / PDIF hangkártya Dekoder alu Nagyobb

2db PCM2704 USB S / PDIF hangkártya Dekoder alu

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Egyéb infó

Introduction:
Main chip base on BB company's class HIFI PCM2704 USB decoding chip, its performance is superior to the most
commonly used on the market of low-end microchip CM102S series.Power supplied by USB! Output can be directly
connect headphones, also can do the pre-amplifier. Digital output to provide more advanced DAC decoder SPDIF
digital signal, in order to get better sound quality. Because it is the external sound card, to avoid the
serious electromagnetic interference inside the case, signal-to-noise ratio and the quality is improved.
PCM2704 is a monolithic analog-to-digital conversion chip.It has two analog conversion output channel and one
integrated USB interface controller.The interface is in conformity with USB1.1 standards.PCM2704 can receive
44 KHZ and 48 KHZ, 32 KHZ sampling rate of 16 bit stereo or mono audio data, volume and mute function
of chip internal integration, and can adjust the volume of the computer and synchronous mute.
Features:
Support 16bit 32KHz/44.1KHz/48KHz
Support 2-channel analog output,S/PDIF output
Dynamic range/signal-to-noise ratio: 98DB
THD+N=0.006%
USB interface support 1.0 specifications
WIN XP/WIN 7/WIN 2000 free Drive
WIN 98SE need install Drive
size: 58 * 58 * 24 mm
Specifications:
Input: coaxial, optical fiber
Output: analog.
voltage:5 V (USB interface)
Distortion: THD+N: 0.006% (RL > 10 kω)
Distortion: THD+N: 0.025% (RL = 32 ω)
Signal-to-noise ratio: 98 dB
Dynamic range: 98 dB
Headphone output power: 12 mW (RL = 32 ω)

Package Included:
2PCS PCM2704 USB to S/PDIF Sound Card Decoder Board W/Aluminum Computer
2PCS PCM2704 USB to S/PDIF Sound Card Decoder Board W/Aluminum Computer

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