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  • 參數(shù)資料
    型號: MCP9808T-E/MS
    廠商: Microchip Technology
    文件頁數(shù): 32/52頁
    文件大?。?/td> 1085K
    描述: IC TEMP SENSOR DGTL I2C 8MSOP
    標(biāo)準(zhǔn)包裝: 2,500
    功能: 溫度監(jiān)控系統(tǒng)(傳感器)
    傳感器類型: 內(nèi)部
    感應(yīng)溫度: -40°C ~ 125°C
    精確度: ±1°C
    拓撲: ADC(三角積分型),寄存器庫
    輸出類型: 2 線串行,I²C?/SMBUS?
    輸出警報:
    輸出風(fēng)扇:
    電源電壓: 2.7 V ~ 5.5 V
    工作溫度: -40°C ~ 125°C
    安裝類型: 表面貼裝
    封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
    供應(yīng)商設(shè)備封裝: 8-MSOP
    包裝: 帶卷 (TR)
    MCP9808
    DS25095A-page 32
    ?2011 Microchip Technology Inc.
    FIGURE 5-10:
    Alert Output Conditions.
    T
    UPPER
    T
    LOWER
    T
    CRIT
    T
    A
    T
    UPPER
      T
    HYST
    Comparator
    Interrupt
    S/w Int. Clear
    Critical Only
    T
    CRIT
      T
    HYST
    1
    2
    3
    4
    5
    7
    Notes
    Alert Output Boundary
    Conditions
    Comparator    Interrupt
    Critical
    T
    A
     Bits
    Alert Output (Active-Low/High)
    15
    14
    13
    1
    T
    A
     e T
    LOWER
    High/Low
    Low/High
    High/Low
    0
    0
    0
    2
    T
    A
    < T
    LOWER
     T
    HYST
    Low/High
    Low/High
    High/Low
    0
    0
    1
    3
    T
    A
     > T
    UPPER
    Low/High
    Low/High
    High/Low
    0
    1
    0
    4
     T
    A
    d T
    UPPER
     T
    HYST
    High/Low
    Low/High
    High/Low
    0
    0
    0
    5
     T
    A
    e T
    CRIT
    Low/High
    Low/High
    Low/High
    1
    1
    0
    6
    When T
    A
     e T
    CRIT
    , the Alert output is forced to Comparator mode and the CONFIG<0> (Alert Output
    Mode bit) is ignored until T
    A
    < T
    CRIT
     T
    HYST
    . In the Interrupt mode, if the interrupt is not cleared
    (bit 5 of CONFIG), as shown in the diagram at Note 6, then Alert will remain asserted at Note 7
    until the interrupt is cleared by the controller.
    7
    T
    A
    < T
    CRIT
     T
    HYST
    Low/High
    High/Low
    High/Low
    0
    1
    0
    T
    LOWER
      T
    HYST
    T
    LOWER
      T
    HYST
    T
    UPPER
      T
    HYST
    1
    3
    4
    2
    Notes:
    6
    Comparator
    Interrupt
    S/w Int. Clear
    Critical Only
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