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参数资料
型号： MSP430P112IDWR
厂商： TEXAS INSTRUMENTS INC
元件分类： 微控制器/微处理器
英文描述： 16-BIT, OTPROM, 5.35 MHz, RISC MICROCONTROLLER, PDSO20
封装： GREEN, PLASTIC, SOIC-20
文件页数： 10/32页
文件大小： 535K
代理商： MSP430P112IDWR
MSP430x11x
MIXED SIGNAL MICROCONTROLLERS
SLAS196D DECEMBER 1998 REVISED SEPTEMBER 2004
18
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 (MSP430C111, C112)
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
f(DCO03)
Rsel = 0, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V
0.04
0.07
0.10
MHz
f(DCO03)
Rsel = 0, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 5 V
0.04
0.07
0.10
MHz
f(DCO13)
Rsel = 1, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V
0.08
0.13
0.18
MHz
f(DCO13)
Rsel = 1, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 5 V
0.08
0.13
0.18
MHz
f(DCO23)
Rsel = 2, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V
0.15
0.22
0.30
MHz
f(DCO23)
Rsel = 2, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 5 V
0.15
0.22
0.30
MHz
f(DCO33)
Rsel = 3, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V
0.26
0.36
0.47
MHz
f(DCO33)
Rsel = 3, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 5 V
0.26
0.36
0.47
MHz
f(DCO43)
Rsel = 4, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V
0.4
0.6
0.8
MHz
f(DCO43)
Rsel = 4, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 5 V
0.4
0.6
0.8
MHz
f(DCO53)
Rsel = 5, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V
0.8
1.1
1.4
MHz
f(DCO53)
Rsel = 5, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 5 V
0.8
1.1
1.4
MHz
f(DCO63)
Rsel = 6, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V
1.3
1.7
2.1
MHz
f(DCO63)
Rsel = 6, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 5 V
1.5
1.9
2.3
MHz
f(DCO73)
Rsel = 7, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V
2.4
2.9
3.4
MHz
f(DCO73)
Rsel = 7, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
VCC = 5 V
3.1
3.8
4.5
MHz
f(DCO47)
Rsel = 4, DCO = 7, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V/5 V
FDCO40 FDCO40 FDCO40
MHz
f(DCO47)
Rsel = 4, DCO = 7, MOD = 0, DCOR = 0, TA = 25°C
VCC = 3 V/5 V
FDCO40
x1.8
FDCO40
x2.2
FDCO40
x2.6
MHz
S(Rsel)
SR = fRsel+1/fRsel
VCC = 3 V/5 V
1.4
1.65
1.9
ratio
S(DCO)
SDCO = fDCO+1/fDCO
VCC = 3 V/5 V
1.07
1.12
1.16
ratio
Dt
Temperature drift, Rsel = 4, DCO = 3,
VCC = 3 V
0.31
0.36
0.40
%/
°C
Dt
Temperature drift, Rsel = 4, DCO = 3,
MOD = 0 (see Note 1)
VCC = 5 V
0.33
0.38
0.43
%/
°C
DV
Drift with VCC variation, Rsel = 4, DCO = 3,
MOD = 0 (see Note 1)
VCC = 3 V to 5 V
0
5
10
%/V
NOTE 1: These parameters are not production tested.
35
VCC
Max
Min
Max
Min
f(DCOx7)
f(DCOx0)
Frequency
V
ariance
0
1
2
3
45
67
DCO Steps
1
f DCOCLK
Figure 5. DCO Characteristics
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