参数资料
型号: MSP430C325IPM
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, OTPROM, 3.3 MHz, RISC MICROCONTROLLER, PQFP64
封装: QFP-64
文件页数: 9/35页
文件大小: 511K
代理商: MSP430C325IPM
MSP430C32x, MSP430P325A
MIXED SIGNAL MICROCONTROLLER
SLAS219B MARCH 1999 REVISED MARCH 2000
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (continued)
DCO
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
f(NOM)
DCO
NDCO = 1A0h, FN_4=FN_3=FN_2=0
VCC = 3 V/5 V
1
MHz
f
N
00 0110 0000
FN 4 FN 3 FN 2 0
VCC = 3 V
0.15
0.6
f
fDCO3
NDCO = 00 0110 0000, FN_4=FN_3=FN_2=0
VCC = 5 V
0.18
0.62
MHz
f(NOM)
f
N
= 11 0100 0000 FN 4=FN 3=FN 2=0
VCC = 3 V
1.25
4.7
MHz
fDCO26
NDCO = 11 0100 0000 FN_4=FN_3=FN_2=0
VCC = 5 V
1.45
5.5
f
N
= 00 0110 0000
FN 4=FN 3=0 FN 2=1
VCC = 3 V
0.36
1.05
2xf
fDCO3
NDCO = 00 0110 0000, FN_4=FN_3=0, FN_2=1
VCC = 5 V
0.39
1.2
MHz
2xf(NOM)
f
N
= 11 0100 0000
FN 4=FN 3=0 FN 2=1
VCC = 3 V
2.5
8.1
MHz
fDC26
NDCO = 11 0100 0000, FN_4=FN_3=0, FN_2=1
VCC = 5 V
3
9.9
f
N
= 00 0110 0000
FN 4=0 FN 3= 1 FN 2=X
VCC = 3 V
0.5
1.5
3xf(O )
fDCO3
NDCO = 00 0110 0000, FN_4=0, FN_3= 1, FN_2=X
VCC = 5 V
0.6
1.8
MHz
3xf(NOM)
f
N
= 11 0100 0000
FN 4= 0 FN 3=1 FN 2=X
VCC = 3 V
3.7
11
MHz
fDCO26
NDCO = 11 0100 0000, FN_4= 0, FN_3=1, FN_2=X
VCC = 5 V
4.5
13.8
f
N
= 00 0110 0000 FN 4 =1 FN 3=FN 2=X
VCC = 3 V
0.7
1.85
4xf
fDCO3
NDCO = 00 0110 0000 FN_4 =1, FN_3=FN_2=X
VCC = 5 V
0.8
2.4
MHz
4xf(NOM)
f
N
= 11 0100 0000
FN 4=1 FN 3=FN 2=X
VCC = 3 V
4.8
13.3
MHz
fDCO26
NDCO = 11 0100 0000, FN_4=1, FN_3=FN_2=X
VCC = 5 V
6
17.7
NDCO
fMCLK = fNOM , FN_4=FN_3=FN_2=0
VCC = 3 V/5 V
A0h
1A0h
340h
S
fNDCO+1 = S × fNDCO
VCC = 3 V/5 V
1.07
1.13
Legend
Tolerance at Tap 26
DCO Frequency
Adjusted by Bits
2925 in SCFI1
Tolerance at Tap 3
4xfNOM
3xfNOM
2xfNOM
fNOM
f(DCO26)
f(DCO3)
f(DCO26)
f(DCO3)
f(DCO26)
f(DCO3)
f(DCO26)
f(DCO3)
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
Figure 2
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