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  • 參數(shù)資料
    型號: SI5327D-C-GMR
    廠商: SILICON LABORATORIES
    元件分類: 時鐘產(chǎn)生/分配
    英文描述: 243 MHz, PROC SPECIFIC CLOCK GENERATOR, QCC36
    封裝: 6 X 6 MM, ROHS COMPLIANT, MO-220VJJD, QFN-36
    文件頁數(shù): 4/60頁
    文件大小: 715K
    代理商: SI5327D-C-GMR
    Si5327
    12
    Preliminary Rev. 0.4
    Output Duty Cycle
    Uncertainty @
    622.08 MHz
    CKODC
    100
    Load
    Line-to-Line
    Measured at 50% Point
    (Not for CMOS)
    ——
    +/-40
    ps
    LVCMOS Input Pins
    Minimum Reset Pulse
    Width
    tRSTMN
    1—
    s
    Reset to Microproces-
    sor Access Ready
    tREADY
    ——
    10
    ms
    Input Capacitance
    Cin
    ——
    3
    pF
    LVCMOS Output Pins
    Rise/Fall Times
    tRF
    CLOAD = 20pf
    —25
    ns
    LOSn Trigger Window
    LOSTRIG
    From last CKINn
    to
    Internal detection of LOSn
    N3 ≠ 1
    4.5 x N3
    TCKIN
    Time to Clear LOL
    after LOS Cleared
    tCLRLOL
    LOS to LOL
    Fold = Fnew
    Stable Xa/XB reference
    —10
    ms
    Device Skew
    Output Clock Skew
    tSKEW
    of CKOUTn to of
    CKOUT_m, CKOUTn
    and CKOUT_m at same
    frequency and signal
    format
    CKOUT_ALWAYS_ON =1
    SQ_ICAL =1
    ——
    100
    ps
    Phase Change due to
    Temperature
    Variation*
    tTEMP
    Max phase changes from
    –40 to +85 °C
    —300
    500
    ps
    Table 4. AC Specifications (Continued)
    (VDD = 1.8 ± 5%, 2.5 ±10%, or 3.3 V ±10%, TA = –40 to 85 °C)
    Parameter
    Symbol
    Test Condition
    Min
    Typ
    Max
    Unit
    *Note:
    Input to output phase skew after an ICAL is not controlled and can assume any value.
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