MSP430F1122 Datasheet, PDF (23/48 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x11x2, MSP430x12x2
MIXED SIGNAL MICROCONTROLLER
SLAS361C − JANUARY 2002 − REVISED DECEMBER 2003
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
crystal oscillator,LFXT1
PARAMETER
TEST CONDITIONS
VCC
MIN TYP
MAX UNIT
CXIN
Pin load
capacitance
XTS=0; LF mode selected
XTS=1; XT1 mode selected (see Note 1)
2.2 V / 3 V
2.2 V / 3 V
12
pF
2
CXOUT
Pin load
capacitance
XTS=0; LF mode selected
XTS=1; XT1 mode selected (see Note 1)
2.2 V / 3 V
2.2 V / 3 V
12
pF
2
VIL
Input levels at XIN see Note 2
VIH
2.2 V / 3 V
VSS
0.8 × VCC
0.2 × VCC
V
VCC
V
NOTES: 1. Requires external capacitors at both terminals. Values are specified by crystal manufacturers.
2. Applies only when using an external logic-level clock source. Not applicable when using a crystal or resonator.
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
VCC
2.2 V
3V
2.2 V
3V
2.2 V
3V
2.2 V
3V
2.2 V
3V
2.2 V
3V
2.2 V
3V
2.2 V
3V
2.2 V
3V
MIN
TYP
MAX UNIT
0.08
0.12
0.15
MHz
0.08
0.13
0.16
0.14
0.19
0.23
MHz
0.14
0.18
0.22
0.22
0.3
0.36
MHz
0.22
0.28
0.34
0.37
0.49
0.59
MHz
0.37
0.47
0.56
0.61
0.77
0.93
MHz
0.61
0.75
0.9
1
1.2
1.5
MHz
1
1.3
1.5
1.6
1.9
2.2
MHz
1.69
2
2.29
2.4
2.9
3.4
MHz
2.7
3.2
3.65
4
4.5
4.9
MHz
4.4
4.9
5.4
f(DCO47)
Rsel = 4, DCO = 7, MOD = 0, DCOR = 0, TA = 25°C
2.2 V/3 V
fDCO40 fDCO40 fDCO40
x1.7
x2.1
x2.5
MHz
S(Rsel)
S(DCO)
SR = fRsel+1/fRsel
SDCO = fDCO+1/fDCO
Dt
Temperature drift, Rsel = 4, DCO = 3, MOD = 0 (see Note 1)
DV
Drift with VCC variation, Rsel = 4, DCO = 3, MOD = 0
(see Note 1)
NOTES: 1. These parameters are not production tested.
2.2 V/3 V
2.2 V/3 V
2.2 V
3V
2.2 V/3 V
1.35
1.07
−0.31
−0.33
1.65
1.12
−0.36
−0.38
2
1.16
−0.4
−0.43
ratio
%/°C
±5 %/V
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