MSP430C323IPM datasheet(17/33 Pages) TI

17 / 33 page

MSP430C32x, MSP430P325A

MIXED SIGNAL MICROCONTROLLER

SLAS219B – MARCH 1999 – REVISED MARCH 2000

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

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

MHz

fDCO3

NDCO = 00 0110 0000 FN 4=FN 3=FN 2=0

VCC = 3 V

0.15

0.6

f(NOM)

fDCO3

NDCO = 00 0110 0000, FN_4=FN_3=FN_2=0

VCC = 5 V

0.18

0.62

MHz

f(NOM)

fDCO26

NDCO = 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

fDCO3

NDCO = 00 0110 0000 FN 4=FN 3=0 FN 2=1

VCC = 3 V

0.36

1.05

2xf(NOM)

fDCO3

NDCO = 00 0110 0000, FN_4=FN_3=0, FN_2=1

VCC = 5 V

0.39

1.2

MHz

2xf(NOM)

fDC26

NDCO = 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

9.9

fDCO3

NDCO = 00 0110 0000 FN 4=0 FN 3= 1 FN 2=X

VCC = 3 V

0.5

1.5

3xf(NOM)

fDCO3

NDCO = 00 0110 0000, FN_4=0, FN_3= 1, FN_2=X

VCC = 5 V

0.6

1.8

MHz

3xf(NOM)

fDCO26

NDCO = 11 0100 0000 FN 4= 0 FN 3=1 FN 2=X

VCC = 3 V

3.7

MHz

fDCO26

NDCO = 11 0100 0000, FN_4= 0, FN_3=1, FN_2=X

VCC = 5 V

4.5

13.8

fDCO3

NDCO = 00 0110 0000 FN 4 =1 FN 3=FN 2=X

VCC = 3 V

0.7

1.85

4xf(NOM)

fDCO3

NDCO = 00 0110 0000 FN_4 =1, FN_3=FN_2=X

VCC = 5 V

0.8

2.4

MHz

4xf(NOM)

fDCO26

NDCO = 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

17.7

NDCO

fMCLK = fNOM , FN_4=FN_3=FN_2=0

VCC = 3 V/5 V

A0h

1A0h

340h

fNDCO+1 = S × fNDCO

VCC = 3 V/5 V

1.07

1.13

Legend

Tolerance at Tap 26

DCO Frequency

Adjusted by Bits

2∧9–2∧5 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

MSP430C323IPM Datasheet(PDF) 17 Page - Texas Instruments

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