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Name Modified Size Downloads / Week Status
Totals: 7 Items   1.4 kB 1
FabAssyPackages 2014-03-11 2020 weekly downloads
Binairies 2013-11-05 44 weekly downloads
Schematics 2013-11-05 66 weekly downloads
Hardware Design Files 2013-11-05 77 weekly downloads
Technical Paper 2012-04-17 11 weekly downloads
Instruction Manual 2011-12-10 22 weekly downloads
README.txt 2013-11-05 1.4 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 * 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 * 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 2013-11-05