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    參數(shù)資料
    型號: MR80C52XXX-20/883D
    廠商: ATMEL CORP
    元件分類: 微控制器/微處理器
    英文描述: 8-BIT, MROM, 20 MHz, MICROCONTROLLER, CQCC44
    封裝: LCC-44
    文件頁數(shù): 37/126頁
    文件大小: 22337K
    代理商: MR80C52XXX-20/883D
    131
    XMEGA C3 [DATASHEET]
    8492F–AVR–07/2013
    33.4.13 Clock and Oscillator Characteristics
    33.4.13.1 Calibrated 32.768kHz Internal Oscillator characteristics
    Table 33-106. 32.768kHz internal oscillator characteristics.
    33.4.13.2 Calibrated 2MHz RC Internal Oscillator characteristics
    Table 33-107. 2MHz internal oscillator characteristics.
    33.4.13.3 Calibrated and tunable 32MHz internal oscillator characteristics
    Table 33-108. 32MHz internal oscillator characteristics.
    33.4.13.4 32kHz Internal ULP Oscillator characteristics
    Table 33-109. 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
    0.19
    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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