Texas Instruments IC MCU 16B MSP430F235TPM LQFP-64 TID MSP430F235TPM 데이터 시트

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MSP430F235TPM
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0.00
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
−50.0 −25.0
0.0
25.0
50.0
75.0
100.0
T
A
− Temperature − C
DCO Frequency
MHz
R
OSC
= 100k
R
OSC
= 270k
R
OSC
= 1M
0.00
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.0
2.5
3.0
3.5
4.0
V
CC
− Supply Voltage − V
DCO Frequency
MHz
R
OSC
= 100k
R
OSC
= 270k
R
OSC
= 1M
0.01
0.10
1.00
10.00
10.00
100.00
1000.00
10000.00
R
OSC
− External Resistor − kW
DCO Frequency
MHz
RSELx = 4
0.01
0.10
1.00
10.00
10.00
100.00
1000.00
10000.00
R
OSC
− External Resistor − kW
DCO Frequency
MHz
RSELx = 4
MSP430F23x
MSP430F24x(1)
MSP430F2410
SLAS547I – JUNE 2007 – REVISED DECEMBER 2012
DCO With External Resistor R
OSC
(1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
TYP
UNIT
DCOR = 1,
2.2 V
1.8
f
DCO,ROSC
DCO output frequency with R
OSC
RSELx = 4, DCOx = 3, MODx = 0,
MHz
3 V
1.95
T
A
= 25°C
DCOR = 1,
D
T
Temperature drift
2.2 V, 3 V
±0.1
%/°C
RSELx = 4, DCOx = 3, MODx = 0
DCOR = 1,
D
V
Drift with V
CC
2.2 V, 3 V
10
%/V
RSELx = 4, DCOx = 3, MODx = 0
(1)
R
OSC
= 100 k
Ω
. Metal film resistor, type 0257, 0.6 W with 1% tolerance and T
K
= ±50 ppm/°C.
Typical Characteristics - DCO With External Resistor R
OSC
DCO FREQUENCY
DCO FREQUENCY
vs
vs
R
OSC
R
OSC
V
CC
= 2.2 V, T
A
= 25°C
V
CC
= 3 V, T
A
= 25°C
Figure 19.
Figure 20.
DCO FREQUENCY
DCO FREQUENCY
vs
vs
TEMPERATURE
SUPPLY VOLTAGE
V
CC
= 3 V
T
A
= 25°C
Figure 21.
Figure 22.
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