MSP430C33X_00 Datasheet, PDF (22/39 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLERS

MSP430C33x, MSP430P337A
MIXED SIGNAL MICROCONTROLLERS
SLAS227A – OCTOBER 1999 – REVISED JUNE 2000
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (continued)
PUC/POR
t(POR) delay
V(POR)
PARAMETER
POR
V(min)
t(reset)
PUC/POR
TEST CONDITIONS
TA = –40°C
TA = 25°C
TA = 85°C
VCC = 3 V/5 V
Reset is accepted internally
MIN NOM MAX UNIT
150 250 µs
1.5
2.4 V
1.2
2.1 V
0.9
1.8 V
0
0.4 V
2
µs
V
VCC
V
(POR)
V
(min)
POR
No POR
POR
t
Figure 4. Power-On Reset (POR) vs Supply Voltage
3
2.4
2.5
2
2.1
max
1.8
1.5
1.5
1
0.5
0
–40
–20
min
1.2
25°C
0
20
40
60
Temperature [°C]
Figure 5. V_(POR) vs Temperature
crystal oscillator: Xin, Xout
PARAMETER
C(Xin) Integrated capacitance at input
C(Xout) Integrated capacitance at output
TEST CONDITIONS
VCC = 3V/5V
0.9
80
MIN NOM MAX UNIT
12
pF
12
pF
22
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