Datasheet

297
ATmega48PA/88PA/168PA [DATASHEET]
9223F–AVR–04/14
Figure 30-46. Bandgap Voltage versus V
CC
30.2.9 Internal Oscillator Speed
Figure 30-47. Watchdog Oscillator Frequency versus Temperature
Figure 30-48. Watchdog Oscillator Frequency versus V
CC
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
1.09
1.088
1.086
1.092
1.094
1.096
1.098
1.1
1.084
1.082
1.08
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 6
V
CC
(V)
115
110
105
120
135
130
125
140
100
95
90
F
RC
(kHz)
150
125
85
25
-40