MSP430G2x53
MSP430G2x13
SLAS735A –APRIL 2011–REVISED MAY 2011
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POR/Brownout Reset (BOR)(1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX UNIT
0.7 ×
V(B_IT--)
VCC(start)
See Figure 12
dVCC/dt ≤ 3 V/s
V
V(B_IT–)
Vhys(B_IT–)
td(BOR)
See Figure 12 through Figure 14
See Figure 12
dVCC/dt ≤ 3 V/s
dVCC/dt ≤ 3 V/s
1.35
140
V
mV
µs
See Figure 12
2000
Pulse length needed at RST/NMI pin to
accepted reset internally
t(reset)
2.2 V
2
µs
(1) The current consumption of the brownout module is already included in the ICC current consumption data. The voltage level V(B_IT–)
+
Vhys(B_IT–)is ≤ 1.8 V.
V
CC
V
hys(B_IT−)
V
(B_IT−)
V
CC(start)
1
0
t
d(BOR)
Figure 12. POR/Brownout Reset (BOR) vs Supply Voltage
26
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