參數(shù)資料
型號: MSP430F2132TPWR
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, PDSO28
封裝: GREEN, PLASTIC, TSSOP-28
文件頁數(shù): 28/81頁
文件大?。?/td> 1738K
代理商: MSP430F2132TPWR
MSP430F21x2
MIXED SIGNAL MICROCONTROLLER
SLAS578G -- NOVEMBER 2007 -- REVISED DECEMBER 2009
34
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
DCO with external resistor ROSC (see Note)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
f
DCO output frequency
DCOR = 1,
RSELx 4 DCOx 3 MODx 0
2.2 V
1.8
MHz
fDCO, ROSC
DCO output frequency
with ROSC
RSELx = 4, DCOx =3,MODx =0,
TA = 25°C
3V
1.95
MHz
Dt
Temperature drift
DCOR = 1,
RSELx = 4, DCOx = 3, MODx = 0
2.2 V/3 V
±0.1
%/°C
DV
Drift with VCC
DCOR = 1,
RSELx = 4, DCOx = 3, MODx = 0
2.2 V/3 V
10
%/V
NOTE: ROSC = 100 k. Metal film resistor, type 0257. 0.6 W with 1% tolerance and TK = ±50 ppm/°C.
typical characteristics -- DCO with external resistor ROSC
0.01
0.10
1.00
10.00
100.00
1000.00
10000.00
ROSC -- External Resistor -- k
DCO
Frequency
--
M
Hz
Figure 14. DCO Frequency vs ROSC,
VCC =2.2 V, TA =25°C
RSELx = 4
0.01
0.10
1.00
10.00
100.00
1000.00
10000.00
ROSC -- External Resistor -- k
DCO
Frequency
--
M
Hz
Figure 15. DCO Frequency vs ROSC,
VCC =3V, TA =25°C
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
--25
0
25
50
75
100
TA -- Temperature -- °C
DCO
Frequency
--
M
Hz
Figure 16. DCO Frequency vs Temperature,
VCC =3V
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
--
M
Hz
Figure 17. DCO Frequency vs VCC,
TA =25°C
ROSC = 100k
ROSC = 270k
ROSC =1M
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