229
9157C–AVR–03/12
Atmel ATtiny88 Automotive
Figure 22-18. Calibrated 8 MHz Oscillator Frequency vs. Temperature
Figure 22-19. Calibrated 8 MHz Oscillator Frequency vs. OSCCAL Value
CALIBRATED 8 MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
7.8
7.9
8
8.1
8.2
8.3
8.4
-45
- 35
- 25
-15
- 5
5
152 535
45
556 575
85
95
105
115
12 5
Te mp eratur e [ ]
F
RC
[M
Hz
]
5.5
5
4.5
3.3
3
2.7
CALIBRATED XXXMHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE
V CC= 3V
0
2
4
6
8
10
12
14
16
0
16
32
48
6 4
80
9 6
11 2
128
14 4
160
176
192
208
2 24
240
OSCCA L [X1]
F
RC
[M
Hz
]
125
85
25
-45
8 MHz