ata5773 ATMEL Corporation, ata5773 Datasheet - Page 229

• Manufacturer Part Number: ata5773
• Description: Microcontroller With Uhf Ask/fsk Transmitter
• Manufacturer: ATMEL Corporation

20.3
20.4
20.4.1
8006G–AVR–01/08
Speed Grades
Clock Characteristics
Calibrated Internal RC Oscillator Accuracy
The maximum operating frequency of the device depends on V
Figure
and between 2.7V < V
Figure 20-1. Maximum Frequency vs. V
Figure 20-2. Maximum Frequency vs. V
It is possible to manually calibrate the internal oscillator to be more accurate than default factory
calibration. Note that the oscillator frequency depends on temperature and voltage. Voltage and
10 MHz
4 MHz
20-2, the maximum frequency vs. V
20 MHz
10 MHz
1.8V
CC
< 4.5V.
2.7V
CC
CC
Safe Operating Area
Safe Operating Area
CC
(ATtiny24V/44V/84V)
(ATtiny24/44/84)
relationship is linear between 1.8V < V
2.7V
4.5V
CC.
As shown in
ATtiny24/44/84
5.5V
Figure 20-1
5.5V
CC
< 2.7V
and
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