National Instruments SCXI-1121, User Manual

Page: 71 / 162

Chapter 3 Theory of Operation
© National Instruments Corporation 3-9 SCXI-1121 User Manual
Figure 3-5. Analog Input Block Diagram
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Input Channel 1
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Input Channel 2
Input Channel 3
MTEMP
DTEMP
Input Channel 0
LPF
I
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To Output
Stage
LPF
LPF
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To Output
Stage
LPF
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To Output
Stage
LPF
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To Output
Stage
I
EX0
EX1
I
I
EX2
EX3
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LPF
LPF
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LPF
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