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    參數(shù)資料
    型號: ADUC845BS8-5
    廠商: ANALOG DEVICES INC
    元件分類: 微控制器/微處理器
    英文描述: MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU
    中文描述: 8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, PQFP52
    封裝: 14 X 14 MM, PLASTIC, MO-112-AC-1, MQFP-52
    文件頁數(shù): 5/108頁
    文件大小: 1109K
    代理商: ADUC845BS8-5
    ADuC845/ADuC847/ADuC848
    Parameter
    Normal Mode Rejection 50 Hz/60
    Hz
    2
    On AIN
    Rev. A | Page 5 of 108
    Min
    75
    Typ
    Max
    Unit
    dB
    Conditions
    50 Hz/60 Hz ± 1 Hz, 16.6 Hz Fadc, SF = 52H,
    chop on, REJ60 on
    50 Hz ± 1 Hz, 16.6 Hz Fadc, SF = 52H, chop on
    50 Hz/60 Hz ± 1 Hz, 50 Hz Fadc, SF = 52H,
    chop off, REJ60 on
    50 Hz ± 1 Hz, 50 Hz Fadc, SF = 52H, chop off
    T
    MAX
    = 85°C, buffer on
    T
    MAX
    = 125°C, buffer on
    T
    MAX
    = 85°C, buffer on
    T
    MAX
    = 125°C, buffer on
    ±2.56 V range, buffer bypassed
    Buffer bypassed
    AIN1…AIN10 and AINCOM with buffer enabled
    100
    67
    dB
    dB
    100
    A
    GND
    +
    0.1
    A
    GND
    0.03
    1
    ±5
    ±15
    ±125
    ±2
    ±1
    ±5
    AV
    DD
    0.1
    AV
    DD
    +
    0.03
    AV
    DD
    dB
    nA
    nA
    pA/°C
    pA/°C
    nA/V
    pA/V/°C
    V
    Analog Input Current
    2
    Analog Input Current Drift
    Average Input Current
    Average Input Current Drift
    Absolute AIN Voltage Limits
    2
    Absolute AIN Voltage Limits
    2
    V
    AIN1…AIN10 and AINCOM with buffer bypassed
    EXTERNAL REFERENCE INPUTS
    REFIN(+) to REFIN(–) Voltage
    REFIN(+) to REFIN(–) Range
    2
    Average Reference Input Current
    Average Reference Input Current
    Drift
    NOXREF Trigger Voltage
    2.5
    ±1
    ±0.1
    V
    V
    μA/V
    nA/V/°C
    V
    REFIN refers to both REFIN and REFIN2
    REFIN refers to both REFIN and REFIN2
    Both ADCs enabled
    0.3
    0.65
    NOXREF (ADCSTAT.4) bit active if V
    REF
    > 0.3 V, and
    inactive if V
    REF
    > 0.65 V
    AIN = 1 V, range = ±2.56 V
    50 Hz/60 Hz ± 1 Hz, AIN = 1 V,
    range = ±2.56 V, SF = 82
    50 Hz/60 Hz ±1 Hz, AIN = 1 V, range = ±2.56 V,
    SF = 52H, chop on, REJ60 on
    50 Hz ± 1 Hz, AIN = 1 V, range = ±2.56 V,
    SF = 52H, chop on
    50 Hz/60 Hz ± 1 Hz, AIN = 1 V, range = ±2.56 V,
    SF = 52H, chop off, REJ60 on
    50 Hz ± 1 Hz, AIN = 1 V, range = ±2.56 V,
    SF = 52H, chop off
    Chop on
    Chop off
    ≤26.7 Hz update rate, chop enabled
    80.3 Hz update rate, chop disabled
    Output noise varies with selected update rates.
    1 LSB
    16
    Chop on
    Chop off
    Chop on
    Chop off
    AIN = 1 V, range = ±2.56 V, chop enabled
    AIN = 1 V, range = ±2.56 V, chop disabled
    Common-Mode Rejection
    DC Rejection
    50 Hz/60 Hz Rejection
    2
    90
    125
    dB
    dB
    Normal Mode Rejection 50 Hz/60 Hz
    2
    75
    dB
    100
    dB
    67
    dB
    100
    dB
    AUXILIARY ADC (ADuC845 Only)
    Conversion Rate
    No Missing Codes
    2
    Resolution
    Output Noise
    Integral Nonlinearity
    Offset Error
    3
    Offset Error Drift
    2
    Full-Scale Error
    4
    Gain Error Drift
    4
    Power Supply Rejection
    Footnotes at end of table.
    5.4
    16.06
    24
    24
    See Table 19 and Table 21
    See Table 18 and Table 20
    ±3
    ±0.25
    10
    200
    ±0.5
    ±0.5
    80
    80
    105
    1365
    Hz
    Hz
    Bits
    Bits
    ppm of FSR
    μV
    LSB
    16
    nV/°C
    nV/°C
    LSB
    16
    ppm/°C
    dB
    dB
    ±15
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    相關代理商/技術參數(shù)
    參數(shù)描述
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