Texas Instruments MSP430FG47x, Руководство пользователя

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MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
34
POST OFFICE BOX 655303

DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted)
DCO
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
f
(DCOCLK)
N
(DCO)
= 01E0h, FN_8 = FN_4 = FN_3 = FN_2 = 0, D = 2,
DCOPLUS = 0
2.2 V/3 V 1 MHz
f FN 8 FN 4 FN 3 FN 2 0 DCOPLUS 1
2.2 V 0.3 0.65 1.25
MH f
(DCO2)
FN_8 = FN_4 = FN_3 = FN_2 = 0 , DCOPLUS = 1
3 V 0.3 0.7 1.3
MHz
f FN 8 FN 4 FN 3 FN 2 0 DCOPLUS 1 (see Note 1)
2.2 V 2.5 5.6 10.5
MH f
(DCO27)
FN_8 = FN_4 = FN_3 = FN_2 = 0, DCOPLUS = 1 (see Note 1)
3 V 2.7 6.1 11.3
MHz
f FN 8 FN 4 FN 3 0 FN 2 1 DCOPLUS 1
2.2 V 0.7 1.3 2.3
MH f
(DCO2)
FN_8 = FN_4 = FN_3 = 0, FN_2 = 1, DCOPLUS = 1
3 V 0.8 1.5 2.5
MHz
f FN 8 FN 4 FN 3 0 FN 2 1 DCOPLUS 1 (see Note 1)
2.2 V 5.7 10.8 18
MH f
(DCO27)
FN_8 = FN_4 = FN_3 = 0, FN_2 = 1, DCOPLUS = 1 (see Note 1)
3 V 6.5 12.1 20
MHz
f FN 8 FN 4 0 FN 3 1 FN 2 DCOPLUS 1
2.2 V 1.2 2 3
MH f
(DCO2)
FN_8 = FN_4 = 0, FN_3 = 1, FN_2 = x, DCOPLUS = 1
3 V 1.3 2.2 3.5
MHz
f FN 8 FN 4 0 FN 3 1 FN 2 DCOPLUS 1 (see Note 1)
2.2 V 9 15.5 25
MH f
(DCO27)
FN_8 = FN_4 = 0, FN_3 = 1, FN_2 = x, DCOPLUS = 1 (see Note 1)
3 V 10.3 17.9 28.5
MHz
f FN 8 0 FN 4 1 FN 3 FN 2 DCOPLUS 1
2.2 V 1.8 2.8 4.2
MH f
(DCO2)
FN_8 = 0, FN_4 = 1, FN_3 = FN_2 = x, DCOPLUS = 1
3 V 2.1 3.4 5.2
MHz
f FN 8 0 FN 4 1 FN 3 FN 2 DCOPLUS 1 (see Note 1)
2.2 V 13.5 21.5 33
MH f
(DCO27)
FN_8 = 0, FN_4 = 1, FN_3 = FN_2 = x, DCOPLUS = 1 (see Note 1)
3 V 16 26.6 41
MHz
f FN 8 1 FN 4 FN 3 FN 2 DCOPLUS 1
2.2 V 2.8 4.2 6.2
MH f
(DCO2)
FN_8 = 1, FN_4 = FN_3 = FN_2 = x, DCOPLUS = 1
3 V 4.2 6.3 9.2
MHz
f FN 8 1 FN 4 FN 3 FN 2 DCOPLUS 1 (see Note 1)
2.2 V 21 32 46
MH f
(DCO27)
FN_8 = 1,FN_4 = FN_3 = FN_2 = x, DCOPLUS = 1 (see Note 1)
3 V 30 46 70
MHz
S
Step size between adjacent DCO taps:
1 < TAP

20 1.06 1.11
S
n
Step size between adjacent DCO taps:
S
n
= f
DCO(Tap n+1)
/ f
DCO(Tap n)
(see Figure 13 for taps 21 to 27)
TAP = 27 1.07 1.17
D
Temperature drift, N
(DCO)
= 01E0h, FN_8 = FN_4 = FN_3 = FN_2 = 0
2.2 V –0.2 –0.3 –0.4
%

_
C D
t
Temperature drift, N
(DCO)
= 01E0h, FN_8 = FN_4 = FN_3 = FN_2 = 0
D = 2, DCOPLUS = 0 (see Note 2)
3 V –0.2 –0.3 –0.4
%

_
C
D
V
Drift with V
CC
variation, N
(DCO)
= 01E0h, FN_8 = FN_4 = FN_3 =
FN_2 = 0, D = 2, DCOPLUS = 0 (see Note 2)
0 5 15 %/V
NOTES: 1. Do not exceed the maximum system frequency.
2. This parameter is not production tested.