Datasheet

MSP430AFE2x3
MSP430AFE2x2
MSP430AFE2x1
www.ti.com SLAS701A –NOVEMBER 2010–REVISED MARCH 2011
Supply Voltage Supervisor (SVS) / Supply Voltage Monitor (SVM)
(1)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
dV
CC
/dt > 30 V/ms (see Figure 12) 100
t
(SVSR)
µs
dV
CC
/dt ≤ 30 V/ms 2000
t
d(SVSon)
SVS on, switch from VLD = 0 to VLD ≉ 0, V
CC
=3 V 100 µs
t
settle
VLD ≉ 0
(2)
12 µs
V
(SVSstart)
VLD ≉ 0, V
CC
/dt ≤ 3 V/s (see Figure 12) 1.55 1.7 V
VLD = 1 120 mV
V
CC
/dt ≤ 3 V/s (see Figure 12)
VLD = 2 to 14 15 mV
V
hys(SVS_IT-)
V
CC
/dt ≤ 3 V/s (see Figure 12), external voltage applied on
VLD = 15 10 mV
SVSIN
VLD = 1 1.8 1.9 2.05
VLD = 2 2.1
VLD = 3 2.2
VLD = 4 2.3
VLD = 5 2.24 2.4 2.6
VLD = 6 2.5
VLD = 7 2.65
V
CC
/dt ≤ 3V/s (see Figure 12)
VLD = 8 2.8
V
(SVS_IT-)
V
VLD = 9 2.69 2.9 3.13
VLD = 10 3.05
VLD = 11 3.2
VLD = 12 3.35
VLD = 13 3.24 3.5 3.76
(3)
VLD = 14 3.7
(3)
V
CC
/dt ≤ 3 V/s (see Figure 12), external voltage applied on
VLD = 15 1.1 1.2 1.3
SVSIN
I
CC(SVS)
(1)
VLD ≠ 0, V
CC
= 3 V 12 17 µA
(1) The current consumption of the SVS module is not included in the I
CC
current consumption data.
(2) 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.
(3) The recommended operating voltage range is limited to 3.6 V.
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