4
Do one of the following:
l
In the
Bridge type
column of the spreadsheet style matrix, select the
bridge type
Half
.
l
In the simplified graphical diagram, click on the bridge icon (
D
in
Figure 12.39 on page 257) until the half
-
bridge representation can be
seen.
5
Switch S3 in Figure 12.31 is closed when half
-
bridge completion is
selected.
Bridge completion
-
Quarter (1/4) bridge
A quarter
-
bridge type sensor is a sensor that has a single bridge resistor on
-
board; completion is required.
A
B
C
D
+V_EXC
−V_EXC
+AMP INPUT
−AMP INPUT
R1
R2
R3
R4
BRIDGE RESISTOR
BRIDGE COMPLETION
Figure 12.42:
Quarter
-
bridge layout
GEN3i
I3763-3.1 en HBM: public
261