Datasheet

307
ATmega48PA/88PA/168PA [DATASHEET]
9223F–AVR–04/14
Figure 30-72. Bandgap Voltage versus V
CC
30.3.9 Internal Oscillator Speed
Figure 30-73. Watchdog Oscillator Frequency versus Temperature
Figure 30-74. Watchdog Oscillator Frequency versus V
CC
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
1.105
1.1
1.095
1.11
1.09
1.085
1.08
Bandgap Voltage (V)
150
125
85
25
-40
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Temperature (°C)
135
140
130
120
125
110
115
105
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
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
125
120
115
130
140
135
110
105
100
F
RC
(kHz)
150
125
85
25
-40