MSP430X15X Datasheet, PDF (36/73 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x15x, MSP430x16x, MSP430x161x
MIXED SIGNAL MICROCONTROLLER
SLAS368E − OCTOBER 2002 − REVISED AUGUST 2006
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
DCO (see Note 1)
PARAMETER
TEST CONDITIONS
f_(DCO03)
R_sel = 0, DCO = 3, MOD = 0, DCOR = 0, T_A = 25°C
f_(DCO13)
R_sel = 1, DCO = 3, MOD = 0, DCOR = 0, T_A = 25°C
f_(DCO23)
R_sel = 2, DCO = 3, MOD = 0, DCOR = 0, T_A = 25°C
f_(DCO33)
R_sel = 3, DCO = 3, MOD = 0, DCOR = 0, T_A = 25°C
f_(DCO43)
R_sel = 4, DCO = 3, MOD = 0, DCOR = 0, T_A = 25°C
f_(DCO53)
R_sel = 5, DCO = 3, MOD = 0, DCOR = 0, T_A = 25°C
f_(DCO63)
R_sel = 6, DCO = 3, MOD = 0, DCOR = 0, T_A = 25°C
f_(DCO73)
f_(DCO47)
R_sel = 7, DCO = 3, MOD = 0, DCOR = 0, T_A = 25°C
R_sel = 4, DCO = 7, MOD = 0, DCOR = 0, T_A = 25°C
V_CC = 2.2 V
V_CC = 3 V
V_CC = 2.2 V
V_CC = 3 V
V_CC = 2.2 V
V_CC = 3 V
V_CC = 2.2 V
V_CC = 3 V
V_CC = 2.2 V
V_CC = 3 V
V_CC = 2.2 V
V_CC = 3 V
V_CC = 2.2 V
V_CC = 3 V
V_CC = 2.2 V
V_CC = 3 V
V_CC = 2.2 V/3 V
MIN
0.08
0.08
0.14
0.14
0.22
0.22
0.37
0.37
0.61
0.61
1
1
1.6
1.69
2.4
2.7
f_DCO40
× 1.7
NOM
0.12
0.13
0.19
0.18
0.30
0.28
0.49
0.47
0.77
0.75
1.2
1.3
1.9
2.0
2.9
3.2
f_DCO40
× 2.1
MAX
0.15
0.16
0.23
0.22
0.36
0.34
0.59
0.56
0.93
0.90
1.5
1.5
2.2
2.29
3.4
3.65
f_DCO40
× 2.5
UNIT
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f_(DCO77)
S_Rsel
R_sel = 7, DCO = 7, MOD = 0, DCOR = 0, T_A = 25°C
S_R = f_Rsel+1 / f_Rsel
V_CC = 2.2 V
V_CC = 3 V
V_CC = 2.2 V/3 V
4
4.5
4.4
4.9
1.35
1.65
4.9
MHz
5.4
2
S_DCO
S_DCO = f_(DCO+1) / f_(DCO)
V_CC = 2.2 V/3 V
1.07
1.12
1.16
D_t
Temperature drift, R_sel = 4, DCO = 3, MOD = 0
(see Note 2)
V_CC = 2.2 V
V_CC = 3 V
−0.31
−0.33
−0.36
−0.38
−0.40
%/°C
−0.43
D_V
Drift with V_CC variation, R_sel = 4, DCO = 3, MOD = 0
(see Note 2)
V_CC = 2.2 V/3 V
0
5
10 %/V
NOTES: 1. The DCO frequency may not exceed the maximum system frequency defined by parameter processor frequency, f_(System).
2. This parameter is not production tested.
Max
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{fDCO_7Min}
1
f _DCOCLK
Max
f _{DCO_0}
Min
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
2.2
3 V_CC − V
01234567
DCO
Figure 15. DCO Characteristics
36
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