MSP430F42x
MIXED SIGNAL MICROCONTROLLER
SLAS421A − APRIL 2004 − REVISED JUNE 2007
23
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
SVS (supply voltage supervisor/monitor) (see Note 1)
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
t
dV
CC
/dt
>
30 V/ms (see Figure 9)
5
150
μ
s
t
(SVSR)4
dV
CC
/dt
≤
30 V/ms
2000
μ
s
t
d(SVSon)
SVSon, switch from VLD=0 to VLD
≠
0, V
CC
= 3 V
20
150
μ
s
t
settle
VLD
≠
0
‡
12
μ
s
V
(SVSstart)
VLD
≠
0, V
CC
/dt
≤
3 V/s (see Figure 9)
1.55
1.7
V
VLD = 1
70
120
155
mV
V
hys(SVS_IT−)
V
CC
/dt
≤
3 V/s (see Figure 9)
VLD = 2 .. 14
V
(SVS_IT−)
x 0.004
V
(SVS_IT−)
x 0.008
V
hys(SVS_IT−)
V
CC
/dt
≤
3 V/s (see Figure 9), external voltage applied
on P2.3
VLD = 15
4.4
10.4
mV
VLD = 1
1.8
1.9
2.05
VLD = 2
1.94
2.1
2.25
VLD = 3
2.05
2.2
2.37
VLD = 4
2.14
2.3
2.48
VLD = 5
2.24
2.4
2.6
VLD = 6
2.33
2.5
2.71
V
CC
/dt
≤
3 V/s (see Figure 9)
VLD = 7
2.46
2.65
2.86
V
(SVS IT )
V
CC
/dt
≤
3 V/s (see Figure 9)
VLD = 8
2.58
2.8
3
V
V
(SVS_IT−)
VLD = 9
2.69
2.9
3.13
V
VLD = 10
2.83
3.05
3.29
VLD = 11
2.94
3.2
3.42
VLD = 12
3.11
3.35
3.61
†
VLD = 13
3.24
3.5
3.76
†
VLD = 14
3.43
3.7
†
3.99
†
V
CC
/dt
≤
3 V/s (see Figure 9), external voltage applied
on P2.3
VLD = 15
1.1
1.2
1.3
I
CC(SVS)
(see Note 1)
VLD
≠
0, V
CC
= 2.2 V/3 V
10
15
μ
A
†
The recommended operating voltage range is limited to 3.6 V.
‡
t
settle
is the settling time that the comparator o/p needs to have a stable level after VLD is switched VLD
≠
0 to a different VLD value somewhere
between 2 and 15. The overdrive is assumed to be > 50 mV.
NOTE 1: The current consumption of the SVS module is not included in the I
CC
current consumption data.
