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位置:首页 > IC型号导航 > 首字符M型号页 > 首字符M的型号第0页 > MSP430X43X1_10 > MSP430X43X1_10 PDF资料 > MSP430X43X1_10 PDF资料4第48页
MSP430x43x1 , MSP430x43x , MSP430x44x1 , MSP430x44x
混合信号微控制器
SLAS344G - 2002年1月 - 修订2009年10月
电气特性在推荐工作的自由空气的温度(除非另有
说明)(续)
DCO
参数
f
( DCOCLK )
f
(DCO=2)
f
(DCO=27)
f
(DCO=2)
f
(DCO=27)
f
(DCO=2)
f
(DCO=27)
f
(DCO=2)
f
(DCO=27)
f
(DCO=2)
f
(DCO=27)
S
n
D
t
测试条件
N
(DCO)
= 01EH , FN_8 = FN_4 = FN_3 = FN_2 = 0,D = 2; DCOPLUS = 0,
f
水晶
= 32.768千赫
FN_8=FN_4=FN_3=FN_2=0;
FN 8 FN 4 FN 3 FN 2 0 ; DCOPLUS = 1
FN_8=FN_4=FN_3=FN_2=0;
FN 8 FN 4 FN 3 FN 2 0 ; DCOPLUS = 1
FN_8 = FN_4 = FN_3 = 0, FN_2 = 1; DCOPLUS = 1
V
CC
= 2.2 V/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
FN_8 = FN_4 = FN_3 = 0, FN_2 = 1;
8 FN FN FN 4 3 0 FN 2 1 ; DCOPLUS = 1
FN_8 = FN_4 = 0, FN 3 1 FN 2× ;
FN 8 FN 4 0 FN_3 = 1, FN_2 = X ; DCOPLUS = 1
FN_8 = FN_4 = 0, FN 3 1 FN 2× ;
FN 8 FN 4 0 FN_3 = 1, FN_2 = X ; DCOPLUS = 1
FN_8 = 0, FN 4 1 FN 3 FN 2× ;
FN 8 0 FN_4 = 1, FN_3 = FN_2 = X ; DCOPLUS = 1
FN 8 0 FN_4 = 1, FN_3 = FN_2 = X ; DCOPLUS = 1
FN_8 = 0, FN 4 1 FN 3 FN 2× ;
FN_8 = 1, FN_4 = FN_3 = FN_2 = X ;
FN 8 1 4 FN FN 3 FN 2个; DCOPLUS = 1
FN_8=1,FN_4=FN_3=FN_2=x;
FN 8 1 4 FN FN 3 FN 2个; DCOPLUS = 1
相邻DCO之间的步长水龙头:
S
n
= f
DCO (点击N + 1 )
/ f
DCO (点击N)
(见图16,用于抽头21 27)
温度漂移,N
(DCO)
= 01EH , FN_8 = FN_4 = FN_3 = FN_2 = 0
D = 2; DCOPLUS = 0
漂移V
CC
变化,N
(DCO)
= 01EH ,
FN_8 = FN_4 = FN_3 = FN_2 = 0,D = 2; DCOPLUS = 0
f
f
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
1 <咨询
20
TAP = 27
V
CC
= 2.2 V
V
CC
= 3 V
V
CC
= 2.2 V/3 V
0.3
0.3
2.5
2.7
0.7
0.8
5.7
6.5
1.2
1.3
9
10.3
1.8
2.1
13.5
16
2.8
4.2
21
30
1.06
1.07
–0.2
–0.2
0
–0.3
–0.3
5
典型值
1
0.65
0.7
5.6
6.1
1.3
1.5
10.8
12.1
2
2.2
15.5
17.9
2.8
3.4
21.5
26.6
4.2
6.3
32
46
1.25
1.3
10.5
11.3
2.3
2.5
18
20
3
3.5
25
28.5
4.2
5.2
33
41
6.2
9.2
46
70
1.11
1.17
–0.4
–0.4
15
%/_C
%/V
兆赫
兆赫
兆赫
兆赫
兆赫
兆赫
兆赫
兆赫
兆赫
兆赫
最大
单位
兆赫
D
V
f
f
(DCO)
(DCO)
(DCO3V)
(DCO205C)
1.0
1.0
0
1.8
2.4
3.0
3.6
V
CC
V
40
20
0
20
40
60
85
T
A
°C
图15. DCO频率与电源电压V
CC
和VS环境温度
48
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