MSP430G2231-EP_16 Datasheet, PDF (20/46 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2231-EP
SLAS862 – JUNE 2012
www.ti.com
POR/Brownout Reset (BOR)⁽¹⁾
over recommended ranges of supply voltage and up to operating free-air temperature, T_A = 105°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
MIN TYP MAX UNIT
V_CC(start)
See Figure 11
dV_CC/dt ≤ 3 V/s
0.7 × V_{(B_IT–)}
V
V_{(B_IT–)}
See Figure 11 through Figure 13
dV_CC/dt ≤ 3 V/s
1.35
V
V_{hys(B_IT–)} See Figure 11
dV_CC/dt ≤ 3 V/s
130
mV
t_d(BOR)
See Figure 11
2000 µs
t_(reset)
Pulse length needed at RST/NMI pin to
accepted reset internally
2.2 V/3 V
2
µs
(1) The current consumption of the brownout module is already included in the I_CC current consumption data. The voltage level V_{(B_IT–)} +
V_{hys(B_IT–)}is ≤ 1.8 V.
VCC
Vhys(B_IT−)
V(B_IT−)
V_{CC(s t ar t )}
1
0
t _d(BOR)
Figure 11. POR/Brownout Reset (BOR) vs Supply Voltage
20
Submit Documentation Feedback
Copyright © 2012, Texas Instruments Incorporated