MSP430X33X Datasheet, PDF (21/27 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLERS

MSP430x33x
MIXED SIGNAL MICROCONTROLLERS
SLAS163 – FEBRUARY 1998
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
f(NOM)
f(NOM)
2xf(NOM)
3xf(NOM)
4xf(NOM)
N(DCO)
S
PARAMETER
DCO
f(DCO3)
f(DCO26)
f(DCO3)
f(DCO26)
f(DCO3)
f(DCO26)
f(DCO3)
f(DCO26)
TEST CONDITIONS
N(DCO) = 1 A0h
FN_4=FN_3=FN_2 = 0
VCC = 3 V/5 V
N(DCO) = 00 0110 0000
FN_4=FN_3=FN_2 = 0
N(DCO) = 11 0100 0000
FN_4=FN_3=FN_2 = 0
N(DCO) = 00 0110 0000
FN_4=FN_3=0, FN_2 = 1
N(DCO) = 11 0100 0000
FN_4=FN_3=0, FN_2 = 1
N(DCO) = 00 0110 0000
FN_4=0, FN_3=1, FN_2=X
N(DCO) = 11 0100 0000
FN_4=0,FN_3 =1, FN_2=X
N(DCO) = 00 0110 0000
FN_4=1, FN_3 = FN_2=X
N(DCO) = 11 0100 0000
FN_4=1, FN_3 = FN_2=X
f(MCLK) = f(NOM)
FN_4=FN_3=FN_2 = 0
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V/5 V
f(NDCO)+1 = S x f(NDCO)
VCC = 3 V/5 V
MIN NOM MAX UNIT
1
MHz
0.15
0.6
MHz
0.18
0.62
1.25
4.7
MHz
1.45
5.5
0.36
1.05
MHz
0.39
1.2
2.5
8.1
MHz
3
9.9
0.5
1.5
MHz
0.6
1.8
3.7
11
MHz
4.5
13.8
0.7
1.85
MHz
0.8
2.4
4.8
13.3
MHz
6
17.7
A0h 1A0h 340h
1.07
1.13
f(DCO26)
4xfNOM
3xfNOM
2xfNOM
fNOM
f(DCO26)
f(DCO26)
f(DCO3)
f(DCO26)
f(DCO3)
f(DCO3)
f(DCO3)
Legend
Tolerance at Tap 26
DCO Frequency
Adjusted by Bits
2^∧9–2^∧5 in SCFI1
Tolerance at Tap 3
FN_2 = 0
FN_3 = 0
FN_4 = 0
FN_2 = 1
FN_3 = 0
FN_4 = 0
FN_2 = X
FN_3 = 1
FN_4 = 0
FN_2 = X
FN_3 = X
FN_4 = 1
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