• 參數(shù)資料
    型號(hào): APRX178LT
    英文描述: PHOTOLINK Optical TX/RX Modules
    中文描述: PHOTOLINK光發(fā)射/接收模塊
    文件頁(yè)數(shù): 4/7頁(yè)
    文件大小: 279K
    代理商: APRX178LT
    Ampson Technology, Inc.
    APRX178L
    !
    TEST CIRCUIT
    4/7
    12/5/2002 REV.1.0
    !
    COMMENTS
    No.
    Unit to be
    measured
    GND
    Vcc
    Vin
    Vcc
    Input
    Standard
    Transmitter
    CH2
    CH1
    Oscilloscope
    Input signal
    t
    PLH
    t
    PHL
    50%
    50%
    Receiver output
    Output signal
    Stand optical fiber cable (1 Meter)
    tjr
    tjf
    6Mb/s NRZ
    Test Item
    Symbol
    1
    2
    Low to High Pulse Delay Time
    High to Low Pulse Delay Time
    Pulse Width Distortion
    tw = t
    PHL
    - t
    PLH
    High Level Output Voltage
    Low Level Output Voltage
    t
    PLH
    t
    PHL
    3
    tw
    4
    5
    V
    OH
    V
    OL
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