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MSP430X11X1 Datasheet, PDF (35/45 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
MSP430x11x1
MIXED SIGNAL MICROCONTROLLER
SLAS241C – SEPTEMBER 1999 – REVISED JUNE 2000
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
DCO
PARAMETER
TEST CONDITIONS
f(DCO03)
Rsel = 0, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
f(DCO13)
Rsel = 1, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
f(DCO23)
Rsel = 2, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
f(DCO33)
Rsel = 3, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
f(DCO43)
Rsel = 4, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
f(DCO53)
Rsel = 5, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
f(DCO63)
Rsel = 6, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
f(DCO73)
Rsel = 7, DCO = 3, MOD = 0, DCOR = 0, TA = 25°C
f(DCO77)
Rsel = 7, DCO = 7, MOD = 0, DCOR = 0, TA = 25°C
f(DCO47)
Rsel = 4, DCO = 7, MOD = 0, DCOR = 0, TA = 25°C
S(Rsel)
S(DCO)
Dt
SR = fRsel+1/fRsel
SDCO = fDCO+1/fDCO
Temperature drift, Rsel = 4, DCO = 3, MOD = 0
(see Note 21)
DV
Drift with VCC variation, Rsel = 4, DCO = 3, MOD = 0
(see Note 21)
NOTE 21: These parameters are not production tested.
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V
VCC = 3 V
VCC = 2.2 V/3 V
MIN
TYP
MAX
0.08
0.12
0.15
0.08
0.13
0.16
0.14
0.19
0.23
0.14
0.18
0.22
0.22
0.30
0.36
0.22
0.28
0.34
0.37
0.49
0.59
0.37
0.47
0.56
0.61
0.77
0.93
0.61
0.75
0.9
1
1.2
1.5
1
1.3
1.5
1.6
1.9
2.2
1.69
2
2.29
2.4
2.9
3.4
2.7
3.2
3.65
4
4.5
4.9
4.4
4.9
5.4
FDCO40 FDCO40 FDCO40
x1.7
x2.1
x2.5
VCC = 2.2 V/3 V
VCC = 2.2 V/3 V
VCC = 2.2 V
VCC = 3 V
1.35
1.07
–0.31
–0.33
1.65
1.12
–0.36
–0.38
2
1.16
–0.40
–0.43
VCC = 2.2 V/3 V
0
5
10
UNIT
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
ratio
%/°C
%/V
ÎÎÎÎÎÎÎÎÎÎ Max
f(DCOx7)
Min
Max
f(DCOx0)
Min
ÎÎÎÎÎÎÎÎÎÎ
2.2 V
3V
VCC
012
Figure 13. DCO Characteristics
34 56 7
DCO Steps
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