Advantech PCI-1713U, Руководство пользователя

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29 Appendix A
A.2 Analog Input
Channels 32 single-ended or 16 differential or combination
Resolution 12-bit
FIFO Size 4k samples
Max.
Sampling
Rate 100 kS/s
Isolation
Protection 2,500 V
Conversion
Time
2.5
μ
s
Input Range
and Gain List Gain 0.5 1 2 4 8
Unipolar N/A 0~10 0~5 0~2.5 0~1.25
Bipolar
±
10
±
5
±
2.5
±
1.25
±
0.625
Drift 30 ppm/° C (0~60° C)
Small Signal
BW for PGA 170 kHz
Max. Input
Voltage* Common
Mode
Voltage(V) -11 -8 -6 -4~4 6 8 11
Max. Input
Voltage(V) -3~10 -6~10 -8~10 -10~10 -10~8 -10~6 -10~3
Input
Impedance
1 G
Ω
Trigger Mode Software, on-board programmable pacer or external
Accuracy
DC INLE: ± 3 LSB
DNLE: ± 1 LSB
Monotonicity: 12 bits
Offset error: Adjustable to zero
Gain
0.5 1 2 4 8
Gain
Error
(% FSR) 0.1 0.1 0.2 0.2 0.4
AC SNR: 68dB
ENOB: 10.5 bits
External TTL
Trigger Input Low 2.0 V max.
High 2.8 V min.