参数资料
型号: MSP430F1222IPW
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PDSO28
封装: PLASTIC, TSSOP-28
文件页数: 16/53页
文件大小: 1198K
代理商: MSP430F1222IPW
MSP430x11x2, MSP430x12x2
MIXED SIGNAL MICROCONTROLLER
SLAS361D JANUARY 2002 REVISED AUGUST 2004
23
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
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
°
2.2 V
0.08
0.12
0.15
f(DCO03)
Rsel = 0, DCO = 3, MOD = 0, DCOR = 0,
TA = 25°C
3 V
0.08
0.13
0.16
MHz
°
2.2 V
0.14
0.19
0.23
f(DCO13)
Rsel = 1, DCO = 3, MOD = 0, DCOR = 0,
TA = 25°C
3 V
0.14
0.18
0.22
MHz
°
2.2 V
0.22
0.3
0.36
f(DCO23)
Rsel = 2, DCO = 3, MOD = 0, DCOR = 0,
TA = 25°C
3 V
0.22
0.28
0.34
MHz
°
2.2 V
0.37
0.49
0.59
f(DCO33)
Rsel = 3, DCO = 3, MOD = 0, DCOR = 0,
TA = 25°C
3 V
0.37
0.47
0.56
MHz
°
2.2 V
0.61
0.77
0.93
f(DCO43)
Rsel = 4, DCO = 3, MOD = 0, DCOR = 0,
TA = 25°C
3 V
0.61
0.75
0.9
MHz
°
2.2 V
1
1.2
1.5
f(DCO53)
Rsel = 5, DCO = 3, MOD = 0, DCOR = 0,
TA = 25°C
3 V
1
1.3
1.5
MHz
°
2.2 V
1.6
1.9
2.2
f(DCO63)
Rsel = 6, DCO = 3, MOD = 0, DCOR = 0,
TA = 25°C
3 V
1.69
2
2.29
MHz
°
2.2 V
2.4
2.9
3.4
f(DCO73)
Rsel = 7, DCO = 3, MOD = 0, DCOR = 0,
TA = 25°C
3 V
2.7
3.2
3.65
MHz
°
2.2 V
4
4.5
4.9
f(DCO77)
Rsel = 7, DCO = 7, MOD = 0, DCOR = 0,
TA = 25°C
3 V
4.4
4.9
5.4
MHz
°
fDCO40
f(DCO47)
Rsel = 4, DCO = 7, MOD = 0, DCOR = 0,
TA = 25°C
2.2 V/3 V
fDCO40
x1.7
fDCO40
x2.1
fDCO40
x2.5
MHz
S(Rsel)
SR = fRsel+1/fRsel
2.2 V/3 V
1.35
1.65
2
S(DCO)
SDCO = fDCO+1/fDCO
2.2 V/3 V
1.07
1.12
1.16
ratio
2.2 V
0.31
0.36
0.4
°
Dt
Temperature drift, Rsel = 4, DCO = 3, MOD = 0 (see Note 1)
3 V
0.33
0.38
0.43
%/
°C
DV
Drift with VCC variation, Rsel = 4, DCO = 3, MOD = 0
(see Note 1)
2.2 V/3 V
±5
%/V
NOTES:
1. These parameters are not production tested.
2.2 V
3 V
VCC
Max
Min
Max
Min
f(DCOx7)
f(DCOx0)
Frequency
V
ariance
0
1
2
3
45
67
DCO Steps
1
f DCOCLK
Figure 9. DCO Characteristics
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