MSP430F23X Datasheet, PDF (64/93 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F23x
MSP430F24x(1)
MSP430F2410
SLAS547F – JUNE 2007 – REVISED APRIL 2011
www.ti.com
From Power Supply
+
−
10 µ F 100 nF
DVCC
DVSS
+
−
Apply External Reference [VeREF+]
or Use Internal Reference [VREF+]
Apply External Reference
10 µ F 100 nF
+
−
10 µ F 100 nF
+
−
AVCC
AVSS
V_REF+ or V_eREF+
V_REF−/V_eREF−
10 µ F 100 nF
Figure 40. Supply Voltage and Reference Voltage Design V_REF–/V_eREF– External Supply
From Power Supply
+
−
10 µ F 100 nF
DVCC
DVSS
Apply External Reference [VeREF+]
or Use Internal Reference [VREF+]
Reference Is Internally
Switched to AVSS
+
−
10 µ F 100 nF
+
−
10 µ F 100 nF
AVCC
AVSS
V_REF+ or V_eREF+
V_REF−/V_eREF−
Figure 41. Supply Voltage and Reference Voltage Design V_REF–/V_eREF– = AV_SS, Internally Connected
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