MSP430F147 Datasheet, PDF (36/59 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x13x, MSP430x14x, MSP430x14x1
MIXED SIGNAL MICROCONTROLLER
SLAS272F − JULY 2000 − REVISED JUNE 2004
From
Power
+
Supply
−
10 µ F 100 nF
DVCC
DVSS
+
−
Apply External Reference [VeREF+]
or Use Internal Reference [VREF+]
10 µ F 100 nF
+
−
10 µ F
Apply
External
+
Reference _−
100 nF
AVCC _MSP430F13x
AVSS MSP430F14x
VREF+ or VeREF+
VREF−/VeREF−
10 µ F 100 nF
Figure 14. 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+]
+
−
10 µ F 100 nF
+
−
AVCC _MSP430F13x
AVSS MSP430F14x
VREF+ or VeREF+
Reference Is Internally
Switched to AVSS
10 µ F 100 nF
VREF−/VeREF−
Figure 15. Supply Voltage and Reference Voltage Design V_REF−/V_eREF− = AV_SS, Internally Connected
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