+
−
10 µF 100 nF
AV
SS
+
−
10 µF 100 nF
AV
CC
10 µF 100 nF
DV
SS
DV
CC
From Power Supply
+
−
Apply External Reference [V ]
or Use Internal Reference [V ]
eREF+
REF+
V
REF+
or V
eREF+
V
REF−
/V
eREF−
Reference Is Internally
Switched to AVSS
+
−
10 µF 100 nF
AV
SS
+
−
+
−
10 µF 100 nF
10 µF 100 nF
AV
CC
10 µF 100 nF
DV
SS
DV
CC
From Power Supply
Apply External Reference
+
−
Apply External Reference [V ]
or Use Internal Reference [V ]
eREF+
REF+
V
REF+
or V
eREF+
V
REF
−/V
eREF−
MSP430F23x
MSP430F24x(1)
MSP430F2410
www.ti.com
SLAS547I –JUNE 2007–REVISED DECEMBER 2012
Figure 40. Supply Voltage and Reference Voltage Design V
REF–
/V
eREF–
External Supply
Figure 41. Supply Voltage and Reference Voltage Design V
REF–
/V
eREF–
= AV
SS
, Internally Connected
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