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    參數(shù)資料
    型號(hào): TMP320F2812ZHHS
    廠商: Texas Instruments, Inc.
    元件分類: 數(shù)字信號(hào)處理
    英文描述: TMS320R2811, TMS320R2812 Digital Signal Processors
    中文描述: TMS320R2811,TMS320R2812數(shù)字信號(hào)處理器
    文件頁數(shù): 132/147頁
    文件大小: 2021K
    代理商: TMP320F2812ZHHS
    Electrical Specifications
    132
    June 2004
    SPRS257
    Analog Input on
    Channel Ax or Bx
    ADC Clock
    Sample and Hold
    SH Pulse
    SMODE Bit
    t
    dschx_n
    t
    dschx_n+1
    Sample n
    Sample n+1
    Sample n+2
    t
    SH
    ADC Event Trigger
    from EV or Other
    Sources
    t
    d(SH)
    Figure 6
    36. Sequential Sampling Mode (Single-Channel) Timing
    Table 6
    41. Sequential Sampling Mode Timing
    SAMPLE n
    SAMPLE n + 1
    AT 25-MHz ADC
    CLOCK,
    t
    c(ADCCLK)
    = 40 ns
    REMARKS
    t
    d(SH)
    Delay time from event
    trigger to sampling
    2.5t
    c(ADCCLK)
    t
    SH
    Sample/Hold width/
    Acquisition width
    (1 + Acqps) *
    t
    c(ADCCLK)
    40 ns with Acqps = 0
    Acqps value = 0-15
    ADCTRL1[8:11]
    t
    d(schx_n)
    Delay time for first result
    to appear in the Result
    register
    4t
    c(ADCCLK)
    160 ns
    t
    d(schx_n+1)
    Delay time for successive
    results to appear in the
    Result register
    (2 + Acqps) *
    t
    c(ADCCLK)
    80 ns
    A
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