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MSP430X241X Datasheet, PDF (39/98 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
MSP430x241x, MSP430x261x
MIXED SIGNAL MICROCONTROLLER
SLAS541A -- JUNE 2007 -- REVISED OCTOBER 2007
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
SVS (supply voltage supervisor/monitor)
PARAMETER
TEST CONDITIONS
MIN TYP
MAX UNIT
t(SVSR)
td(SVSon)
tsettle
V(SVSstart)
Vhys(SVS_IT--)
dVCC/dt > 30 V/ms (see Figure 12)
dVCC/dt ≤ 30 V/ms
SVSON, switch from VLD = 0 to VLD ≠ 0, VCC = 3 V
VLD ≠ 0‡
VLD ≠ 0, VCC/dt ≤ 3 V/s (see Figure 12)
VCC/dt ≤ 3 V/s (see Figure 12)
VCC/dt ≤ 3 V/s (see Figure 12), External voltage applied
on A7
VLD = 1
VLD = 2 to 14
VLD = 15
5
20
70
V(SVS_IT--) ×
0.004
4.4
150
μs
2000
150 μs
12 μs
1.55
1.7 V
120
210 mV
V(SVS_IT--) ×
0.016
V
20 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--)
VCC/dt ≤ 3 V/s (see Figure 12 and Figure 13)
VCC/dt ≤ 3 V/s (see Figure 12 and Figure 13),
External voltage applied on A7
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
2.33 2.5
2.46 2.65
2.58 2.8
2.69 2.9
2.83 3.05
2.94 3.2
3.11 3.35
3.24 3.5
3.43 3.7†
1.1 1.2
2.6
2.71
2.86
3V
3.13
3.29
3.42
3.61†
3.76†
3.99†
1.3
ICC(SVS)
(see Note 1)
VLD ≠ 0, VCC = 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 ICC current consumption data.
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