Datasheet

287
ATmega48PA/88PA/168PA [DATASHEET]
9223F–AVR–04/14
Figure 30-20. Bandgap Voltage versus V
CC
30.1.9 Internal Oscillator Speed
Figure 30-21. Watchdog Oscillator Frequency versus Temperature
Figure 30-22. Watchdog Oscillator Frequency versus V
CC
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
1.075
1.05
1.025
1.1
1.125
1.15
1
0.975
0.95
Bandgap Voltage (V)
150
125
85
25
-40
-40-30-20-10 0 102030 4050607080 90100110120
Temperature (°C)
150
140
130
120
110
100
F
RC
(kHz)
6.0
5.5
5.0
4.5
4.0
3.6
3.3
3.0
2.7
2.4
2.2
2.0
1.8
1.6
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
150
140
130
160
120
110
100
F
RC
(kHz)
150
125
85
25
-40