Datasheet

205
7701F–AVR–10/12
Atmel ATtiny24/44/84 [Preliminary]
Figure 23-34. Calibrated 8MHz RC oscillator Frequency vs. Temperature
Figure 23-35. Calibrated 8MHz RC Oscillator Frequency vs, OSCCAL Value
CALIBRATED 8.0MHz RC OS CILLATOR FREQUENCY vs . TEMP ERATURE
5.0 V
3.0 V
7.7
7.8
7.9
8
8.1
8.2
8.3
8.4
-40-30-20-100 102030405060708090100110120
Te mpe ra ture
F
RC
(MHz)
CALIBRATED 8.0MHz RC OSCILLATOR FREQUENCY vs . OSCCAL VALUE
(Vcc=3V)
125 ˚C
85 ˚C
25 ˚C
-40 ˚C
0
2
4
6
8
10
12
14
16
0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240
OSCCAL (X1)
F
RC
(MHz)