MSP430P325A Datasheet, PDF (18/35 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430C32x, MSP430P325A
MIXED SIGNAL MICROCONTROLLER
SLAS219B − MARCH 1999 − REVISED MARCH 2000
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (continued)
crystal oscillator
PARAMETER
C_(Xin)
C_(Xout)
Integrated capacitance at input
Integrated capacitance at output
TEST CONDITIONS
V_CC = 3 V/5 V
V_CC = 3 V/5 V
MIN NOM MAX UNIT
12
pF
12
pF
PUC/POR
t_{(POR_delay)}
PARAMETER
V_(POR)
POR
V_(min)
t_(reset)
PUC/POR
TEST CONDITIONS
T_A = −40°C
T_A = 25°C
T_A = 85°C
V_CC = 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 3. Power-On Reset (POR) vs Supply Voltage
3
2.4
2.5
2.1
2
1.5
1.5
1
1.2
0.5
0
−40
−20
0
25°C
20
40
60
Temperature [°C]
Figure 4. V_(POR) vs Temperature
1.8
MAX
MIN
0.9
80
18
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