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MSP430X47X3_07 Datasheet, PDF (32/76 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
MSP430x47x3, MSP430x47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545A − MAY 2007 − REVISED DECEMBER 2007
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
SVS (supply voltage supervisor/monitor) (see Note 1)
PARAMETER
t(SVSR)
td(SVSon)
tsettle
V(SVSstart)
TEST CONDITIONS
dVCC/dt > 30 V/ms (see Figure 11)
dVCC/dt ≤ 30 V/ms
SVSon, switch from VLD=0 to VLD ≠ 0, VCC = 3 V
VLD ≠ 0 (see Note 2)
VLD ≠ 0, VCC/dt ≤ 3 V/s (see Figure 11)
Vhys(SVS_IT−)
VCC/dt ≤ 3 V/s (see Figure 11)
VCC/dt ≤ 3 V/s (see Figure 11), external voltage applied
on A7
MIN
5
20
VLD = 1
VLD = 2 .. 14
70
V(SVS_IT−)
x 0.001
VLD = 15
4.4
NOM
1.55
120
MAX
150
2000
200
12
1.7
155
V(SVS_IT−)
x 0.016
10.4
UNIT
μs
μs
μs
μs
V
mV
mV
V(SVS_IT−)
VCC/dt ≤ 3 V/s (see Figure 11)
VCC/dt ≤ 3 V/s (see Figure 11), external voltage applied
on A7
VLD = 1
VLD = 2
VLD = 3
VLD = 4
VLD = 5
VLD = 6
VLD = 7
VLD = 8
VLD = 9
VLD = 10
VLD = 11
VLD = 12
VLD = 13
VLD = 14
VLD = 15
1.8
1.9
2.05
1.94
2.1
2.25
2.05
2.2
2.37
2.14
2.3
2.48
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
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.
NOTES: 1. The current consumption of the SVS module is not included in the ICC current consumption data.
2. tsettle is the settling time that the comparator output 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.
32
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