MSP430F435IPZ datasheet(60/85 Pages) TI

60 / 85 page

MSP430x43x, MSP430x44x

MIXED SIGNAL MICROCONTROLLER

SLAS344A – JANUARY 2002 – REVISED FEBRUARY 2002

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended operating free-air temperature (unless otherwise

noted)

DCO

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

f(DCOCLK)

N(DCO)=01E0h, FN_8=FN_4=FN_3=FN_2=0, D = 2, DCO+= 0

2.2 V/3 V

MHz

FN 8 FN 4 FN 3 FN 2 0 DCO

2.2 V

0.23

0.41

0.82

f(DCO2)

FN_8=FN_4=FN_3=FN_2=0 , DCO+ = 1

3 V

0.3

0.57

1.2

MHz

FN 8 FN 4 FN 3 FN 2 0 DCO

1 (see Note 1)

2.2 V

2.25

f(DCO27)

FN_8=FN_4=FN_3=FN_2=0, DCO+ = 1, (see Note 1)

3 V

5.6

11.2

MHz

FN_8=FN_4=FN_3=0, FN_2=1; DCO+ = 1

2.2 V

0.45

0.85

1.75

f(DCO2)

FN_8=FN_4=FN_3=0, FN_2=1 DCO+ = 1

3 V

0.6

1.2

2.4

MHz

FN 8 FN 4 FN 3 0 FN 2 1 DCO

1 (see Note 1)

2.2 V

4.4

16.5

f(DCO27)

FN_8=FN_4=FN_3=0, FN_2=1; DCO+ = 1, (see Note 1)

3 V

22.5

MHz

FN 8 FN4 0 FN3 1FN2 x DCO

2.2 V

0.73

1.3

2.7

MHz

f(DCO2)

FN_8=FN_4=0, FN_3= 1, FN_2=x; DCO+ = 1

3 V

1.85

3.9

MHz

FN 8 FN 4 0 FN 3 1 FN 2

DCO

1 (see Note 1)

2.2 V

6.5

f(DCO27)

FN_8=FN_4=0, FN_3= 1, FN_2=x;, DCO+ = 1, (see Note 1)

3 V

16.5

MHz

FN 8 0 FN 4 1 FN 3 FN 2

DCO

2.2 V

1.1

2.1

4.3

f(DCO2)

FN_8=0, FN_4= 1, FN_3= FN_2=x; DCO+ = 1

3 V

1.6

2.9

MHz

FN 8 0 FN 4 1 FN 3 FN 2

DCO

1 (see Note 1)

2.2 V

9.5

f(DCO27)

FN_8=0, FN_4=1, FN_3= FN_2=x; DCO+ = 1, (see Note 1)

3 V

MHz

FN 8 1 FN 4 FN 3 FN 2

DCO

2.2 V

2.2

8.2

f(DCO2)

FN_8=1, FN_4=FN_3=FN_2=x; DCO+ = 1

3 V

5.6

MHz

FN 8 1 FN 4 FN 3 FN 2 x DCO

1 (see Note 1)

2.2 V

17.5

MHz

f(DCO27)

FN_8=1,FN_4=FN_3=FN_2=x,DCO+ = 1, (see Note 1)

3 V

MHz

2 < TAP

≤ 20

1.06

1.13

f(NDCO)+1 = f(NDCO)

TAP > 20

1.1

1.17

Temperature drift, N(DCO) = 01E0h, FN_8=FN_4=FN_3=FN_2=0

2.2 V

–0.2

–0.3

–0.4

/_C

Tem erature drift, N(DCO) = 01E0h, FN_8=FN_4=FN_3=FN_2=0

D = 2, DCO+ = 0, (see Note 2)

3 V

–0.2

–0.3

–0.4

/_C

Drift with VCC variation, N(DCO) = 01E0h, FN_8=FN_4=FN_3=FN_2=0

D = 2, DCO+ = 0 (see Note 2)

%/V

NOTES:

1. Please do not exceed the maximum system frequency.

2. This parameter not production tested.

1.8

2.2

3.0

3.6

2.4

f(DCO)

f(DCO3V)

–40

f(DCO)

f(DCO20

TA – °C

VCC – V

Figure 22. DCO Frequency vs Supply Voltage (VCC) and vs Ambient Temperature

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