參數(shù)資料
    型號: DSP56F807PY80E
    廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
    英文描述: 16-bit Digital Signal Controllers
    中文描述: 16位數(shù)字信號控制器
    文件頁數(shù): 44/60頁
    文件大?。?/td> 522K
    代理商: DSP56F807PY80E
    56F807 Technical Data Technical Data, Rev. 15
    44
    Freescale Semiconductor
    3.11 Analog-to-Digital Converter (ADC) Characteristics
    Table 3-16 ADC Characteristics
    Operating Conditions: V
    SS
    = V
    SSA
    = 0 V, V
    DD
    = V
    DDA
    = 3.0–3.6 V, V
    REF
    = V
    DD
    -0.3V, ADCDIV = 4, 9, or 14, (for optimal performance),
    ADC clock = 4MHz, 3.0–3.6 V, T
    A
    = –40
    °
    to +85
    °
    C, C
    L
    50pF, f
    OP
    = 80MHz
    Characteristic
    Symbol
    Min
    Typ
    Max
    Unit
    ADC input voltages
    V
    ADCIN
    0
    1
    1.
    output code of 0.
    For optimum ADC performance, keep the minimum V
    ADCIN
    value > 25mV. Inputs less than 25mV may convert to a digital
    V
    REF2
    2.
    V
    DDA
    -0.3V.
    3.
    Measured in 10-90% range.
    V
    REF
    must be equal to or less than V
    DDA
    and must be greater than 2.7V. For optimal ADC performance, set V
    REF
    to
    V
    Resolution
    R
    ES
    12
    12
    Bits
    Integral Non-Linearity
    3
    INL
    +/- 2.5
    +/- 4
    LSB
    4
    4.
    LSB = Least Significant Bit.
    Differential Non-Linearity
    DNL
    +/- 0.9
    +/- 1
    LSB
    4
    Monotonicity
    GUARANTEED
    ADC internal clock
    5
    5.
    Guaranteed by characterization.
    t
    AIC
    = 1/
    f
    ADIC
    f
    ADIC
    0.5
    5
    MHz
    Conversion range
    R
    AD
    V
    SSA
    V
    DDA
    V
    Conversion time
    t
    ADC
    6
    t
    AIC
    cycles
    6
    6.
    Sample time
    t
    ADS
    1
    t
    AIC
    cycles
    6
    Input capacitance
    C
    ADI
    5
    pF
    6
    Gain Error (transfer gain)
    5
    E
    GAIN
    0.93
    1.00
    1.08
    Total Harmonic Distortion
    5
    THD
    60
    64
    Offset Voltage
    5
    V
    OFFSET
    -90
    -25
    +10
    mV
    Signal-to-Noise plus Distortion
    5
    SINAD
    55
    60
    Effective Number of Bits
    5
    ENOB
    9
    10
    bit
    Spurious Free Dynamic Range
    5
    SFDR
    65
    70
    dB
    Bandwidth
    BW
    100
    KHz
    ADC Quiescent Current (each dual ADC)
    I
    ADC
    50
    mA
    V
    REF
    Quiescent Current (each dual ADC)
    I
    VREF
    12
    16.5
    mA
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    參數(shù)描述
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    DSP56F807VF80E 制造商:Freescale Semiconductor 功能描述:Digital Signal Processor IC