參數(shù)資料
型號(hào): MSP430F248TPM
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP64
封裝: GREEN, PLASTIC, LQFP-64
文件頁(yè)數(shù): 42/91頁(yè)
文件大小: 1246K
代理商: MSP430F248TPM
0.01
0.10
1.00
10.00
100.00
1000.00
10000.00
ROSC External Resistor kW
DCO
Frequency
MHz
RSELx = 4
0.01
0.10
1.00
10.00
100.00
1000.00
10000.00
ROSC External Resistor kW
DCO
Frequency
MHz
RSELx = 4
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
TA Temperature C
DCO
Frequency
MHz
ROSC = 100k
ROSC = 270k
ROSC = 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
VCC Supply Voltage V
DCO
Frequency
MHz
ROSC = 100k
ROSC = 270k
ROSC = 1M
MSP430F23x
MSP430F24x(1)
MSP430F2410
SLAS547H
– JUNE 2007 – REVISED AUGUST 2011
DCO With External Resistor ROSC
(1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TYP
UNIT
DCOR = 1,
2.2 V
1.8
fDCO,ROSC
DCO output frequency with ROSC
RSELx = 4, DCOx = 3, MODx = 0,
MHz
3 V
1.95
TA = 25°C
DCOR = 1,
DT
Temperature drift
2.2 V/3 V
±0.1
%/
°C
RSELx = 4, DCOx = 3, MODx = 0
DCOR = 1,
DV
Drift with VCC
2.2 V/3 V
10
%/V
RSELx = 4, DCOx = 3, MODx = 0
(1)
ROSC = 100 kΩ. Metal film resistor, type 0257, 0.6 W with 1% tolerance and TK = ±50 ppm/°C.
Typical Characteristics - DCO With External Resistor ROSC
DCO FREQUENCY
vs
ROSC
VCC = 2.2 V, TA = 25°C
VCC = 3 V, TA = 25°C
Figure 19.
Figure 20.
DCO FREQUENCY
vs
TEMPERATURE
SUPPLY VOLTAGE
VCC = 3 V
TA = 25°C
Figure 21.
Figure 22.
Copyright
2007–2011, Texas Instruments Incorporated
47
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