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Common-Mode Voltage. - PowerPoint PPT Presentation
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1
Common-Mode Voltage
+
+
–
+
–
GNDGND
pV nV
GND
+
-
oV
2
VVV
npcm
+
+
– 2
VidGND
+
-dmido AVV
+
–
GND
+
–
2
Vid
cmV
+
-idV
DifferentialAmplifier
dmAGain alDifferenti