Rainbow-electronics ATtiny28L Manual do Utilizador descarregar pdf (Página 62)

62

ATtiny28L/V

1062E–10/01

Figure 54. Calibrated Internal RC Oscillator Frequency vs. V

CC

Figure 55. Watchdog Oscillator Frequency vs. V

CC

CALIBRATED RC OSCILLATOR FREQUENCY vs.

F

Rc

(MHz)

V

cc

(V)

T = 45

˚

C

A

T = 70

˚

C

A

OPERATING VOLTAGE

1.1

1.12

1.14

1.16

1.18

1.2

1.22

1.24

1.26

1.28

2 2.5 3 3.5 4 4.5 5 5.5 6

T = 25

˚

C

A

T = 85

˚

C

A

0

200

400

600

800

1000

1200

1400

1600

1.5 2 2.5 3 3.5 4 4.5 5 5.5 6

V

CC

(V)

F

RC

(kHz)

T

A

= 85˚C

T

A

= 25˚C

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