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MSP430F249-EP_14 Datasheet, PDF (58/82 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER | |||
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MSP430F249-EP
MIXED SIGNAL MICROCONTROLLER
2008
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
From
Power
+
Supply
â
10 μ F 100 nF
DVCC
DVSS
Apply External Reference [VeREF+]
or Use Internal Reference [VREF+]
+
â
10 μ F 100 nF
+
â
AVCC MSP430F261x
AVSS MSP430F241x
VREF+ or VeREF+
10 μ F
Apply
External
+
Reference â
100 nF
VREFâ/VeREFâ
10 μ F 100 nF
Figure 39. Supply Voltage and Reference Voltage Design VREFâ/VeREFâ External Supply
From
Power
+
Supply
â
10 μ F 100 nF
DVCC
DVSS
Apply External Reference [VeREF+]
or Use Internal Reference [VREF+]
+
â
10 μ F 100 nF
+
â
AVCC MSP430F261x
AVSS MSP430F241x
VREF+ or VeREF+
Reference Is Internally
Switched to AVSS
10 μ F 100 nF
VREFâ/VeREFâ
Figure 40. Supply Voltage and Reference Voltage Design VREFâ/VeREFâ = AVSS, Internally Connected
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