參數(shù)資料
型號: MQ80C32-20SBD
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 20 MHz, MICROCONTROLLER, CQFP44
封裝: CERAMIC, QFP-44
文件頁數(shù): 16/145頁
文件大小: 22337K
代理商: MQ80C32-20SBD
112
XMEGA C3 [DATASHEET]
8492F–AVR–07/2013
33.3.13 Clock and Oscillator Characteristics
33.3.13.1 Calibrated 32.768kHz Internal Oscillator characteristics
Table 33-77. 32.768kHz internal oscillator characteristics.
33.3.13.2 Calibrated 2MHz RC Internal Oscillator characteristics
Table 33-78. 2MHz internal oscillator characteristics.
33.3.13.3 Calibrated and tunable 32MHz internal oscillator characteristics
Table 33-79. 32MHz internal oscillator characteristics.
33.3.13.4 32kHz Internal ULP Oscillator characteristics
Table 33-80. 32kHz internal ULP oscillator characteristics.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Frequency
32.768
kHz
Factory calibration accuracy
T = 85
C, V
CC = 3.0V
-0.5
0.5
%
User calibration accuracy
-0.5
0.5
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Frequency range
DFLL can tune to this frequency over
voltage and temperature
1.8
2.0
2.2
MHz
Factory calibrated frequency
2.0
Factory calibration accuracy
T = 85
C, V
CC= 3.0V
-1.5
1.5
%
User calibration accuracy
-0.2
0.2
DFLL calibration stepsize
0.18
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Frequency range
DFLL can tune to this frequency over
voltage and temperature
30
32
55
MHz
Factory calibrated frequency
32
Factory calibration accuracy
T = 85
C, V
CC= 3.0V
-1.5
1.5
%
User calibration accuracy
-0.2
0.2
DFLL calibration step size
0.2
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Factory calibrated frequency
32
kHz
Factory calibration accuracy
T = 85
C, V
CC= 3.0V
-12
12
%
Accuracy
-30
30
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