參數(shù)資料
型號(hào): MSP430F2618TGQWTEP
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, PBGA113
封裝: PLASTIC, BGA-113
文件頁(yè)數(shù): 38/92頁(yè)
文件大小: 1215K
代理商: MSP430F2618TGQWTEP
MSP430F2618- EP
MIXED SIGNAL MICROCONTROLLER
SLAS632 -- DECEMBER 2008
43
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 1)
PARAMETER
TEST CONDITIONS
VCC
TYP UNIT
f
DCO output frequency with R
DCOR 1 RSELx 4 DCOx 3 MODx 0 T
25C
2.2 V
1.8
MHz
fDCO,ROSC
DCO output frequency with ROSC DCOR = 1, RSELx =4, DCOx =3, MODx =0, TA =25C
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 1: ROSC = 100 k. Metal film resistor, type 0257. 0.6 watt with 1% tolerance and TK = 50ppm/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 -- kOhm
D
C
O
F
requency
--
M
H
z
Figure 19. DCO Frequency vs ROSC,
VCC =2.2 V, TA =25C
RSELx = 4
0.01
0.10
1.00
10.00
100.00
1000.00
10000.00
ROSC -- External Resistor -- kOhm
D
C
O
F
requency
--
M
H
z
Figure 20. DCO Frequency vs ROSC,
VCC =3.0 V, TA =25C
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
D
C
O
Frequency
--
M
H
z
Figure 21. DCO Frequency vs Temperature,
VCC =3.0 V
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
1.5
2.0
2.5
3.0
3.5
4.0
VCC -- Supply Voltage -- V
D
C
O
F
requency
--
M
H
z
Figure 22. DCO Frequency vs VCC,
TA =25C
ROSC = 100k
ROSC = 270k
ROSC =1M
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