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    參數(shù)資料
    型號(hào): MAX13082EASA+T
    廠商: Maxim Integrated Products
    文件頁(yè)數(shù): 3/24頁(yè)
    文件大?。?/td> 0K
    描述: IC TXRX RS485/RS422 8-SOIC
    產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
    Obsolescence Mitigation Program
    標(biāo)準(zhǔn)包裝: 2,500
    類型: 收發(fā)器
    驅(qū)動(dòng)器/接收器數(shù): 1/1
    規(guī)程: RS422,RS485
    電源電壓: 4.5 V ~ 5.5 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: 帶卷 (TR)
    +5.0V, ±15kV ESD-Protected, Fail-Safe,
    Hot-Swap, RS-485/RS-422 Transceivers
    Test Circuits and Waveforms (continued)
    VID
    R
    B
    A
    RECEIVER
    OUTPUT
    ATE
    Figure 6. Receiver Propagation Delay Test Circuit
    A
    B
    RO
    VOH
    VCC/2
    tRPLH
    tRPHL
    VOL
    +1V
    -1V
    THE RISE TIME AND FALL TIME OF INPUTS A AND B < 4ns
    Figure 7. Receiver Propagation Delays
    S1 OPEN
    S2 CLOSED
    S3 = +1.5V
    RO
    VCC
    0
    VOH
    VOH / 2
    S1 OPEN
    S2 CLOSED
    S3 = +1.5V
    tRHZ
    VCC
    0
    VOH
    0.25V
    VCC/2
    S1 CLOSED
    S2 OPEN
    S3 = -1.5V
    VCC
    0
    VOL
    VCC
    VCC/2
    S1 CLOSED
    S2 OPEN
    S3 = -1.5V
    tRLZ
    VCC
    0
    VOL
    VCC
    0.25V
    GENERATOR
    VCC
    +1.5V
    1k
    Ω
    CL
    15pF
    S2
    S1
    50
    Ω
    S3
    -1.5V
    R
    VID
    RE
    RO
    RE
    RO
    RE
    RO
    RE
    tRZH, tRZH(SHDN)
    tRZL, tRZL(SHDN)
    (VOL + VCC) / 2
    VCC/2
    Figure 8. Receiver Enable and Disable Times
    Maxim Integrated
    11
    MAX13080E–MAX13084E/
    MAX13086E–MAX13089E
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