VOD R
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    參數(shù)資料
    型號: MAX3469ESA+
    廠商: Maxim Integrated Products
    文件頁數(shù): 2/13頁
    文件大?。?/td> 0K
    描述: IC TXRX RS485/422 8-SOIC
    產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
    Obsolescence Mitigation Program
    標準包裝: 100
    類型: 收發(fā)器
    驅(qū)動器/接收器數(shù): 1/1
    規(guī)程: RS422,RS485
    電源電壓: 4.75 V ~ 5.25 V
    安裝類型: 表面貼裝
    封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
    供應(yīng)商設(shè)備封裝: 8-SOIC
    包裝: 管件
    產(chǎn)品目錄頁面: 1407 (CN2011-ZH PDF)
    MAX3465–MAX3469
    +5V, Fail-Safe, 40Mbps, Profibus RS-485/
    RS-422 Transceivers
    10
    Y
    Z
    VOD
    R
    VOC
    Figure 5. Driver DC Test Load
    DI
    DE
    3V
    Y
    VID
    CL
    RDIFF
    Z
    Figure 6. Driver Timing Test Circuit
    DI
    3V
    0V
    Z
    Y
    VO
    0V
    -VO
    VO
    1.5V
    1/2 VO
    tPLH
    tF
    tR
    tPHL
    10%
    90%
    1.5V
    10%
    VDIFF = V (Y) - V (Z)
    tSKEW = | tPLH - tPHL |
    VDIFF
    f = 1MHz, tR
    ≤ 3ns, tF ≤ 3ns
    Figure 7. Driver Propagation Delays
    OUTPUT NORMALLY LOW
    OUTPUT NORMALLY HIGH
    3V
    0V
    Y, Z
    VOL
    Y, Z
    0V
    1.5V
    VOL + 0.5V
    VOH - 0.5V
    50%
    tZL(SHDN), tZL
    tLZ
    tZH(SHDN), tZH
    tHZ
    DE
    Figure 9. Driver Enable and Disable Times
    VOH
    VOL
    A
    B
    1V
    -1V
    1.5V
    OUTPUT
    INPUT
    RO
    tPLH
    tPHL
    f = 1MHz, tR
    ≤ 3ns, tF ≤ 3ns
    Figure 10. Receiver Propagation Delays
    3V
    0V
    VCC
    RO
    0V
    1.5V
    RE
    OUTPUT NORMALLY LOW
    OUTPUT NORMALLY HIGH
    1.5V
    VOL + 0.5V
    VOH - 0.5V
    tZL(SHDN), tZL
    tLZ
    tZH(SHDN), tZH
    tHZ
    Figure 11. Receiver Enable and Disable Times
    S1
    S2
    OUTPUT
    UNDER TEST
    VCC
    CL
    RL
    Figure 8. Enable/Disable Timing Test Load
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MAX3469ESA+ 功能描述:RS-422/RS-485 接口 IC 5V Fail-Safe 40Mbps Profibus Tcvr RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
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