MSP430FE42XA Datasheet, PDF (23/44 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430FE42xA
MIXED SIGNAL MICROCONTROLLER
SLAS588 -- FEBRUARY 2008
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
SVS (supply voltage supervisor/monitor) (see Note 1)
PARAMETER
t_(SVSR)4
t_d(SVSon)
t_settle
V_(SVSstart)
V_{hys(SVS_IT--)}
TEST CONDITIONS
dV_CC/dt > 30 V/ms (see Figure 9)
dV_CC/dt ≤ 30 V/ms
SVSon, switch from VLD = 0 to VLD ≠ 0, V_CC = 3 V
VLD ≠ 0^‡
VLD ≠ 0, V_CC/dt ≤ 3 V/s (see Figure 9)
V_CC/dt ≤ 3 V/s (see Figure 9)
V_CC/dt ≤ 3 V/s (see Figure 9), external voltage applied
on P2.3
VLD = 1
VLD = 2 to 14
VLD = 15
MIN
5
20
70
V_{(SVS_IT--)}
x 0.001
1
NOM
1.55
120
MAX
150
2000
150
12
1.7
155
V_{(SVS_IT--)}
x 0.016
20
UNIT
μs
μs
μs
V
mV
mV
VLD = 1
VLD = 2
1.8
1.9
2.05
1.94
2.1
2.25
VLD = 3
VLD = 4
2.05
2.2
2.37
2.14
2.3
2.48
V_{(SVS_IT--)}
V_CC/dt ≤ 3 V/s (see Figure 9)
V_CC/dt ≤ 3 V/s (see Figure 9), external voltage applied
on P2.3
VLD = 5
VLD = 6
VLD = 7
VLD = 8
VLD = 9
VLD = 10
VLD = 11
VLD = 12
VLD = 13
VLD = 14
VLD = 15
2.24
2.4
2.6
2.33
2.5
2.71
2.46
2.65
2.86
2.58
2.8
3
V
2.69
2.9
3.13
2.83
3.05
3.29
2.94
3.2
3.42
3.11
3.35
3.61^†
3.24
3.5
3.76^†
3.43
3.7^†
3.99^†
1.1
1.2
1.3
I_CC(SVS)
(see Note 1)
VLD ≠ 0, V_CC = 2.2 V/3 V
10
15
μA
† _{The recommended operating voltage range is limited to 3.6 V.}
‡ _{tsettle 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.
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