Looking for the latest version? Download 8SoundsUSB rev3.0.2.zip (8.3 MB)
Name Modified Size Downloads / Week Status
Totals: 8 Items   1.5 kB 1
3.0.2 2016-03-09 1010 weekly downloads
Binairies 2015-06-15 11 weekly downloads
FabAssyPackages 2014-03-11 22 weekly downloads
Schematics 2013-11-05 11 weekly downloads
Hardware Design Files 2013-11-05 22 weekly downloads
Technical Paper 2012-04-17 11 weekly downloads
Instruction Manual 2011-12-10 11 weekly downloads
README.txt 2016-01-26 1.5 kB 11 weekly downloads
FEATURES * Connectivity USB Type B - USB powered * Optional 5V external power supply (REV3+) * USB 2.0 compatibility - High-Speed devices 480Mb/s compatible via a USB Hub powered * Drivers - Mac, Windows, Linux - Generic USB Audio Class 2 * 8 synchronized analog differential inputs * RJ11 input format, all managed as individual channels * 100kΩ load impedance * providing 4.3 Volts for microphones * 2 Analog stereo outputs (REV3+) * 3.5 mm jack output format * 10 kΩ source impedance * XMOS XS1-L16A-128 Processor * 1000 MIPS, 16 threads * 50% CPU is busy to complete the audio acquisition * Support for standard sampling frequencies * 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz * XSYS2 connectivity * Program the processor using the debug adapter XMOS XTAG2 ** Future use * Quality ** 0.1% THD, noise Floor medium -132dBv and -112dBv maximum ** ENOB 22-bit ** Test points * Multiple connections test points ADC/DAC, power supply, etc. LICENSE Creative Commons Attribution-ShareAlike 2.5 Canada (CC BY-SA 2.5 CA) http://creativecommons.org/licenses/by-sa/2.5/ca/ REVISIONS REV3.0.2 * Fixed part numbers for FAB/BOM ** Changed 1V0 Regulator to ST1S06PUR ** Changed SPI Flash to AT25SF041-SSHD REV3.0.0 & REV3.0.1 * Fixed part numbers for FAB/BOM. * Added second stereo output * Updated firmware to REV3 * Removed wide input external DC supply, using 5V input instead REV2.0.1 * Part number and mafucfacturer added in 8SounsdUSB.xls file. (all other files are still good at REV2.0)
Source: README.txt, updated 2016-01-26

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