FIGURE 1-3: High-Voltage Increment Timing Waveform. CS U/D
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  • 參數(shù)資料
    型號: MCP4014T-202E/OT
    廠商: Microchip Technology
    文件頁數(shù): 53/54頁
    文件大?。?/td> 0K
    描述: IC DGTL POT 2.1K 1CH RHE SOT23-5
    標(biāo)準(zhǔn)包裝: 1
    接片: 64
    電阻(歐姆): 2.1k
    電路數(shù): 1
    溫度系數(shù): 標(biāo)準(zhǔn)值 150 ppm/°C
    存儲器類型: 易失
    接口: 2 線串行(芯片選擇,增/減)
    電源電壓: 1.8 V ~ 5.5 V
    工作溫度: -40°C ~ 125°C
    安裝類型: 表面貼裝
    封裝/外殼: SC-74A,SOT-753
    供應(yīng)商設(shè)備封裝: SOT-23-5
    包裝: 標(biāo)準(zhǔn)包裝
    其它名稱: MCP4014T-202E/OTDKR
    MCP4011/2/3/4
    DS21978C-page 8
    2006 Microchip Technology Inc.
    FIGURE 1-3:
    High-Voltage Increment Timing Waveform.
    CS
    U/D
    tHCUR
    tLO
    tHI
    tHUC
    W
    tCSHI
    tS
    1/fUD
    tCSLO
    tS
    tHCUF
    tHUC
    tHCUF
    5V
    12V
    SERIAL TIMING CHARACTERISTICS
    Electrical Specifications: Unless otherwise noted, all parameters apply across the specified operating ranges.
    Extended (E): VDD = +1.8V to 5.5V, TA = -40°C to +125°C.
    Parameters
    Sym
    Min
    Typ
    Max
    Units
    Conditions
    CS Low Time
    tCSLO
    5—
    s
    CS High Time
    tCSHI
    500
    ns
    2.7V
    ≤ VDD ≤ 5.5V
    ——
    ns
    1.8V
    ≤ VDD < 2.7V
    U/D High Time
    tHI
    500
    ns
    U/D Low Time
    tLO
    500
    ns
    Up/Down Toggle Frequency
    fUD
    ——
    1
    MHz
    HV U/D to CS Hold Time
    tHUC
    1.5
    s
    HV CS to U/D Low Setup Time
    tHCUF
    8—
    s
    HV CS to U/D High Setup Time
    tHCUR
    4.5
    s
    Wiper Settling Time
    tS
    0.5
    s
    2.1 k
    Ω, CL = 100 pF
    1—
    s
    5 k
    Ω, CL = 100 pF
    2—
    s
    10 k
    Ω, CL = 100 pF
    10
    5
    s
    50 k
    Ω, CL = 100 pF
    Wiper Response on Power-up
    tPU
    —200
    ns
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