Measurement Computing CIO-DAS160x/1x - Manual (Page 38)

9 SPECIFICATIONS
9.1 CIO-DAS1601/12 & CIO-DAS1602/12
Power consumption
+5 1.4 A typical, 2.1 A max
Analog input section
A/D converter type ADS7800 successive approximation
Resolution 12 bits
Programmable ranges
CIO-DAS1601/12 ±10V, ±1V, ±0.1V, ±0.01V, 0 to 10V, 0 to 1V, 0 to 0.1V,
0 to 0.01V
CIO-DAS1602/12 ±10V, ±5V, ±2.5V, ±1.25V, 0 to 10V, 0 to 5V, 0 to 2.5V,
0 to 1.25V
A/D pacing Programmable: external source (Din0, positive edge) or
internal counter (positive or negative edge, jumper-select
able) or software-polled
Burstmode 4 µs
Data transfer From 512 sample FIFO via interrupt, DMA, DT-Connect to
external memory board or software polled
Polarity Unipolar/Bipolar, switch selectable
Number of channels 8 differential or 16 single-ended, switch selectable
Interrupts 2 to 7
Interrupt enable Programmable
Interrupt sources End-of-conversion, terminal count (DMA)
DMA Channel 1 or 3
Trigger sources External hardware/software (DIn0)
A/D conversion time 3.3 µs
Throughput
DMA 160 kHz
DT-Connect (multi-channel) 250 kHz
DT-Connect (single-channel) 330 kHz
Differential Linearity error ±1 LSB
Integral Linearity error ±1 LSB
No missing codes guaranteed 12 bits
Gain drift ±60 ppm/°C
Zero drift ±160 ppm/°C
Input leakage current (@25 Deg C) 200 nA
Input impedance Min 10 Megohms
Absolute maximum input voltage ±35V
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