MSP430F41x2
MIXED SIGNAL MICROCONTROLLER
SLAS648E -- APRIL 2009 -- REVISED MARCH 2011
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
typical characteristics
REFERENCE VOLTAGE
vs
REFERENCE VOLTAGE
vs
FREE-AIR TEMPERATURE
FREE-AIR TEMPERATURE
650
600
550
500
450
400
650
600
550
500
450
400
V
= 3 V
CC
V
= 2.2 V
CC
Typical
Typical
-- 4 5
-- 2 5
-- 5
1 5
3 5
5 5
7 5
9 5
-- 4 5
-- 2 5
-- 5
1 5
3 5
5 5
7 5
9 5
T
A
-- Free-Air Temperature -- C
T
A
-- Free-Air Temperature -- C
Figure 15. V(RefVT) vs Temperature
Figure 16. V(RefVT) vs Temperature
0 V
V
CC
CAF
0
1
CAON
To Internal
Modules
Low-Pass Filter
0
1
0
1
+
_
V+
V--
CAOUT
Set CAIFG
Flag
2 s
Figure 17. Block Diagram of Comparator_A Module
V
CAOUT
Overdrive
V--
400 mV
V+
t
(response)
Figure 18. Overdrive Definition
39
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