AXIOMTEK DASP-52282, Руководство пользователя

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DASP-52282 Card User’s Manual
Introduction
3
1.2 Specifications
Analog to Digital Converter (A/D)
Channels: 16 Single-ended or 8 differentials
Resolution: 12-bit
FIFO size: 1K samples
Sampling Rate: 330KS/s max.
Conversion Time: 3µ s
ADC input range: ± 10V
Input protect: 30 Vp-p
On chip sample and hold.
Programmable Gain
Low Gain (DASP-52282/ DASP-52282L only)
Gain
0.5 1 2 4 8
Unipolar
N/A 0~10V
0~
５
v
0~2.5v 0~1.25v
Bipolar
±10V ±5v ±2.5v ±1.25v ±0.625v
High Gain (DASP-52282H/ DASP-52282HL)
Gain 0.5 1 10 100 1000
Unipolar N/A 0~10V 0~1V 0~0.1V 0~0.01V
Bipolar ±10V ±5v
±
0.5V
±
0.05V
±
0.005V
Small signal bandwidth for PGA:
Low Gain (DASP-52282/ DASP-52282L only)
Gain 0.5 1 2 4 8
Bandwidth
5MHz 5 MHz 4 MHz 1.3 MHz 600 KHz
High Gain (DASP-52282H/ DASP-52282HL only)
Gain 0.5 1 10 100 1000
Bandwidth 1MHz 1 MHz 80 KHz 10 KHz 1 KHz
Drift: 0.1 LSB @ gain 0.5
Max. input voltage: ± 20V
Input impedance: 10000 M Ω 6 pF
║
On chip sample and hold