Datasheet
Figure 5-67. OSC20M Internal Oscillator: Frequency vs. Calibration Value (V
DD
=3V)
10
12
14
16
18
20
22
24
26
28
30
32
0 16 32 48 64 80 96 112 128
OSCCAL [x1]
Temperature [°C]
-40
-20
0
25
70
85
105
125
Figure 5-68. OSC20M Internal Oscillator: Frequency vs. Temperature
19.5
19.6
19.7
19.8
19.9
20.0
20.1
20.2
20.3
20.4
20.5
-40 -20 0 20 40 60 80 100 120
Temperature [°C]
Vdd [V]
1.8
2.2
2.7
3
3.6
5
5.5
ATmega809/1609/3209/4809 – 48-pin
Typical Characteristics
© 2019 Microchip Technology Inc.
Datasheet Preliminary
DS40002016B-page 64