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