Tuesday, September 02, 2014

exaU2I USB to I2S Interface Specifications



Sampling frequencies (kHz) 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384

Resolution (bits)

16 to 32

Number of channels

 

2, 4 or 8 channels for sampling rates up to 192 kHz

2 or 4 channels for 352.8 kHz and 384 KHz

FIFO buffer for asynchronous operation

256 kB

I2S data outputs

Four I2S data outputs (8 channels)

Galvanic isolation of the 2S outputs:

(Barrier capacitance between the USB ground and the I2S output)

17 pF

I2S output external power supply

Must be provided by the power supply used for the external DAC digital inputs

I2S output external power supply voltage (V):

 

3.3 or 5

 

FPGA core power supply

Provided by the USB

(Opportunity for mod makers! :)

USB interface

USB 2.0, Mini USB connector

LED indicators

7 Sample rate LED indicators

Buffer empty LED indicator

USB Power LED indicator

ASIO driver operating system compatibility

Windows 7, 32 bit and 64 bit

Windows XP, tested on 32 bit only

Windows Vista, 32 bit and 64 bit

Tested ASIO compatible media players

Foobar, J. River Media Center, AlbumPlayer, cPlay

Windows WDM / WASAPI support

Available by using a third-party native Windows driver: Virtual Audio Cable.
Supports 16 and 24bit; 44.1, 48, 88.2, 96, 176.4, 192 kHz.

Tested Windows media players

Windows Media Center on 64bit Windows 7 - 2.0, 5.1 DVD, 2.0, 5.1, 7.1 audio (WMA, WAV)

Windows Media Player 12 on 64bit Windows 7 - 2.0, 5.1 DVD, 2.0, 5.1, 7.1 audio

Media Player Classic Home Cinema - x86 on 64bit Windows 7 - 2.0, 5.1 DVD, 2.0, 5.1, 7.1 audio, 2.0, 5.1, 7.1 MKV (AC3, DTS, FLAC)

VLC on 64bit Windows 7 - 2.0, 5.1 DVD, 2.0, 5.1, audio, 2,0, 5.1 MKV (AC3, DTS, FLAC)

 

 

exaU2I USB to I2S Interface - Dimensions

exaU2I USB to I2S Interface - Dimensions
 
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exau2I USB to I2S Interface 384 kHz 32 bit

 

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