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.
Summary of Contents for MSP430FG47x
Page 91: ......
