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Theory of Operation
Functional Overview
CH 0 +
+
Amp
CH 0 –
–
CH 31+
+
CH 31 –
–
© National Instruments Corporation
This chapter contains a functional overview of the SCXI-1104/C module
and explains the operation of each functional unit making up the
SCXI-1104/C module.
The block diagram in Figure 5-1 illustrates the key functional components
of the SCXI-1104/C module.
Inst.
Lowpass
Buffer
Filter
Lowpass
Inst.
Buffer
Amp
Filter
Figure 5-1. SCXI-1104/C Module Block Diagram
Buffer
Switch
Digital
Control
Calibration EEPROM
5-1
5
MCH0+
MCH0-
AOGND
Switch
Mux
OUTREF
Switch
AB0+
AB0-
SCXIbus
Interface
SCXI-1104/C User Manual
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