Rainbow Electronics ATtiny28L - Manual (Page 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