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  • 參數(shù)資料
    型號: MSP430F2012IN
    廠商: TEXAS INSTRUMENTS INC
    元件分類: 微控制器/微處理器
    英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PDIP14
    封裝: ROHS COMPLIANT, PLASTIC, DIP-14
    文件頁數(shù): 40/92頁
    文件大小: 1672K
    代理商: MSP430F2012IN
    OSR
    55.0
    60.0
    65.0
    70.0
    75.0
    80.0
    85.0
    90.0
    10.00
    100.00
    1000.00
    SINAD
    dB
    PW, or N
    RSA
    MSP430F20x3
    MSP430F20x2
    MSP430F20x1
    SLAS491H
    – AUGUST 2005 – REVISED AUGUST 2011
    Typical Characteristics, SD16_A SINAD Performance Over OSR (MSP430F20x3)
    SINAD PERFORMANCE
    vs
    OSR
    (fSD16 = 1 MHz, SD16REFON = 1,SD16GAINx = 1)
    Figure 23.
    SD16_A, Performance (fSD16 = 1 MHz, SD16OSRx = 256, SD16REFON = 1) (MSP430F20x3)
    over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
    PARAMETER
    TEST CONDITIONS
    VCC
    MIN
    TYP
    MAX
    UNIT
    SD16GAINx = 1
    0.97
    1.00
    1.02
    SD16GAINx = 2
    1.90
    1.96
    2.02
    SD16GAINx = 4
    3.76
    3.86
    3.96
    G
    Nominal gain
    3 V
    SD16GAINx = 8
    7.36
    7.62
    7.84
    SD16GAINx = 16
    14.56
    15.04
    15.52
    SD16GAINx = 32
    27.20
    28.35
    29.76
    ΔG/ΔT
    Gain temperature drift
    SD16GAINx = 1(1)
    3 V
    15
    ppm/
    °C
    SD16GAINx = 1
    ±0.2
    EOS
    Offset error
    3 V
    %FSR
    SD16GAINx = 32
    ±1.5
    SD16GAINx = 1
    ±4
    ±20
    Offset error temperature
    ppm
    ΔEOS/ΔT
    3 V
    coefficient
    FSR/
    °C
    SD16GAINx = 32
    ±20
    ±100
    SD16GAINx = 1,
    Common-mode input signal:
    >90
    VID = 500 mV, fIN = 50 Hz, 100 Hz
    Common-mode rejection
    CMRR
    3 V
    dB
    ratio
    SD16GAINx = 32,
    Common-mode input signal:
    >75
    VID = 16 mV, fIN = 50 Hz, 100 Hz
    SD16GAINx = 1, VIN = 500 mV,
    DC PSR
    DC power supply rejection
    2.5 V to 3.6 V
    0.35
    %/V
    VCC = 2.5 V to 3.6 V
    (2)
    AC power supply rejection
    SD16GAINx = 1,
    AC PSRR
    3 V
    >80
    dB
    ratio
    VCC = 3 V ± 100 mV, fIN = 50 Hz
    (1)
    Calculated using the box method: (MAX(-40
    °C to 85°C) - MIN(-40°C to 85°C)) / MIN(-40°C to 85°C) / (85°C - (-40°C))
    (2)
    Calculated using the ADC output code and the box method:
    (MAX-code(2.5 V to 3.6 V) - MIN-code(2.5 V to 3.6 V)) / MIN-code(2.5 V to 3.6 V) / (3.6 V - 2.5 V)
    Copyright
    2005–2011, Texas Instruments Incorporated
    45
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