Signal Processing Engineering Educational Device User's Manual

© National Instruments Corporation A-1 NI SPEEDY-33 User Manual
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Specifications
Specifications listed below are typical at 25 °C unless otherwise noted.
Analog I/O
Input ....................................................... Stereo 48 kHz 16 bit A/D
Output..................................................... Stereo 48 kHz 16 bit D/A
Supported sampling rates ....................... 8 kHz, 18 kHz, 24 kHz, 36 kHz,
48 kHz
Maximum working voltage for analog inputs
(signal + common mode) ....................... 600 mV
Maximum working voltage for analog outputs
(signal + common mode) ....................... 1.41 V
Input impedance
Left to AI GND............................... 30 kΩ
Right to AI GND............................. 30 kΩ
Digital I/O
Input ....................................................... 8 bit switch,
pins <IN1..IN8> on J11
Output..................................................... 8 bit LEDs,
pins <OUT1..OUT8> on J11
Maximum working voltage.................... TTL 5 V signal
Memory
On-chip RAM ........................................ 34 K × 32
Flash ....................................................... 512 K × 8