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Appendix A Specifications
A.1 Analog Input
Channels
Resolution
FIFO Size
Sampling Rate 10 kS/s
Input Range
and Gain List
Drift
Small Signal
Bandwidth for
PGA
Input
Protection
Input
Impedance
Input Common
Mode Voltage
Accuracy
USB-4702 User Manual
8-ch Single-ended/ 4-ch differential
12 bits
512 bytes
Gain
Gain Code
S/E (V)
Differential (V) -
Gain
Zero (uV/'C)
Gain (ppm/'C)
Gain
Bandwidth
(MHz)
30V max.
127 k
100mV
DC
Gain
INLE (LSB)
DNLE (LSB)
Gain Error
(%FSR)
1
20
16
4
5
2
±10 -
±1
±1.25 ±2 ±2.5 ±4 ±5 ±10 ±20
G = 1 to 20 V/V
9
30
G = 1 to 20 V/V
0.01
G = 1 to 20 V/V
±3
±1.5
0.15
18
10 8
5
4
9
1
10 0
-
-
-
-
2
1
4
15
-
-
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