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    參數(shù)資料
    型號: OM4085
    廠商: NXP Semiconductors N.V.
    英文描述: Universal LCD driver for low multiplex rates
    中文描述: 通用LCD驅動器的低復用率
    文件頁數(shù): 8/36頁
    文件大?。?/td> 225K
    代理商: OM4085
    1997 Feb 25
    8
    Philips Semiconductors
    Product specification
    Universal LCD driver for low multiplex
    rates
    OM4085
    Fig.5 Waveforms for 1 : 2 multiplex drive mode with
    1
    2
    bias: V
    op
    = V
    DD
    V
    LCD
    .
    handbook, full pagewidth
    MGG394
    state 1
    BP0
    Sn
    +
    1
    (a) waveforms at driver
    (b) resultant waveforms
    at LCD segment
    LCD segments
    state 2
    BP1
    Sn
    state 2
    state 1
    VDD
    (VDD
    +
    VLCD)/2
    VLCD
    VDD
    (VDD
    +
    VLCD)/2
    VLCD
    VDD
    VLCD
    VDD
    VLCD
    Vop
    Vop/2
    0
    Vop/2
    Vop
    Vop
    Vop/2
    0
    Vop/2
    Vop
    Tframe
    At any instant (t):
    Vstate 1(t) = VSn(t)
    VBP0(t)
    Von(rms) = 4
    10 = 0.791Vop
    Vstate 2(t) = VSn(t)
    VBP1(t)
    Voff(rms) = 4
    2 = 0.354Vop
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