參數(shù)資料
    

    


    


    
型號(hào)：
MAX485E

    

    
廠商：
Maxim Integrated Products, Inc.

    

    
英文描述：
±5kV ESD-Protected, Slew-Rate-Limited,
Low-Power, RS-485/RS-422 Transceivers(2.5Mbps,±15kvESD保護(hù),半雙工,RS-485/RS-232收發(fā)器)

    

    
中文描述：
±15kV ESD保護(hù)、限擺率、低功耗、RS-485/RS-422收發(fā)器

    

    
文件頁數(shù)：
3/16頁

    

    
文件大?。?/td>
171K

    

    
代理商：
MAX485E


    

    

    

	
    
    
    

    
    
	
    M
    ±15kV  ES D-Protec ted, S lew-Rate-Limited,
    Low-Power, RS -485/RS -422 Transc eivers
    _______________________________________________________________________________________
    3
    SWITCHING CHARACTERISTICS—MAX481E/MAX485E, MAX490E/MAX491E, MAX1487E
    (V
    CC
    = 5V ±5%, T
    A
    = T
    MIN
    to T
    MAX
    , unless otherwise noted.) (Notes 1, 2)
    PARAMETER
    SYMBOL
    t
    PLH
    Figures 10 and 12, R
    DIFF
    = 54
    ,
    C
    L1
    = C
    L2
    = 100pF
    Figures 10 and 12, R
    DIFF
    = 54
    , C
    L1
    = C
    L2
    = 100pF
    DC ELECTRICAL CHARACTERISTICS (continued)
    (V
    CC
    = 5V ±5%, T
    A
    = T
    MIN
    to T
    MAX
    , unless otherwise noted.) (Notes 1, 2)
    mA
    kV
    7
    95
    0V 
    ≤
     V
    O
    ≤
     V
    CC
    A, B, Y and Z pins, tested using Human Body Model
    I
    OSR
    Receiver Short-Circuit Current
    ESD Protection
    mA
    35
    250
    -7V 
    ≤
     V
    O
    ≤
    12V (Note 4)
    I
    OSD2
    Driver Short-Circuit Current,
    V
    O
    = Low
    mA
    35
    250
    -7V 
    ≤
     V
    O
    ≤
    12V (Note 4)
    I
    OSD1
    Driver Short-Circuit Current,
    V
    O
    = High
    MAX1487E,
    CC
    250
    120
    400
    250
    350
    650
    CONDITIONS
    UNITS
    MIN
    TYP
    MAX
    SYMBOL
    PARAMETER
    230
    400
    300
    500
    MAX481E/MAX485E,
    CC
    500
    300
    900
    500
    MAX490E/MAX491E,
    CC
    300
    500
    MAX488E/MAX489E,
    CC
    120
    250
    DE = V
    CC
    DE = 0V
    DE = V
    CC
    DE = 0V
    μA
    MAX481E/483E/487E, DE = 0V, –—= V
    CC
    0.5
    10
    I
    SHDN
    Supply Current in Shutdown 
    I
    CC
    No-Load Supply Current
    (Note 3)
    DE = V
    CC
    DE = 0V
    MAX483E
    MAX487E
    MAX483E/MAX487E,
    CC
    μA
    5
    20
    25
    MAX490EC/E, MAX491EC/E
    MAX481E, MAX485E, MAX1487E
    Driver Rise or Fall Time
    t
    R
    , t
    F
    3
    20
    40
    Figures 10 and 12,
    R
    DIFF
    = 54
    ,
    C
    L1
    = C
    L2
    = 100pF
    MAX490EC/E, MAX491EC/E
    Figures 11 and 13, C
    L
    = 15pF, S2 closed
    Figures 10 and 14,
    R
    DIFF
    = 54
    ,
    C
    L1
    = C
    L2
    = 100pF
    Figures 10 and 14, R
    DIFF
    = 54
    ,
    C
    L1
    = C
    L2
    = 100pF
    Figures 9 and 15, C
    RL
    = 15pF, S1 closed
    Figures 9 and 15, C
    RL
    = 15pF, S2 closed
    Figures 9 and 15, C
    RL
    = 15pF, S1 closed
    Figures 9 and 15, C
    RL
    = 15pF, S2 closed
    Figures 11 and 13, C
    L
    = 15pF, S1 closed
    Figures 11 and 13, C
    L
    = 100pF, S1 closed
    Figures 11 and 13, C
    L
    = 100pF, S2 closed
    MIN
    10
    10
    TYP
    40
    40
    MAX
    60
    60
    UNITS
    Driver Enable to Output High
    Driver Enable to Output Low
    Driver Disable Time from Low
    Driver Disable Time from High
    t
    ZH
    t
    ZL
    t
    LZ
    t
    HZ
    45
    45
    45
    45
    70
    70
    70
    70
    Receiver Input to Output
    t
    PLH
    , t
    PHL
    Driver Output Skew to Output
    ns
    ns
    ns
    ns
    |
    t
    PLH
    - t
    PHL
    |
    Differential
    Receiver Skew
    Receiver Enable to Output Low
    Receiver Enable to Output High
    Receiver Disable Time from Low
    Receiver Disable Time from High
    Maximum Data Rate
    Time to Shutdown
    t
    SKD
    5
    ns
    20
    60
    200
    t
    ZL
    t
    ZH
    t
    LZ
    t
    HZ
    f
    MAX
    t
    SHDN
    20
    20
    20
    20
    50
    50
    50
    50
    ns
    ns
    ns
    Driver Input to Output
    Mbps
    ns
    2.5
    50
    200
    600
    t
    SKEW
    5
    10
    ns
    CONDITIONS
    MAX481E (Note 5)
    MAX481E, MAX485E, MAX1487E
    t
    PHL
    ns
    ns
    ns
    20
    60
    150
    ns
    ±15
    
    
    
    
    
    


    


    

    相關(guān)PDF資料
    		

    PDF描述
    		

    
    

    
MAX488E
±5kV ESD-Protected, Slew-Rate-Limited,
Low-Power, RS-485/RS-422 Transceivers(250kbps,±15kvESD保護(hù),全雙工,RS-485/RS-232收發(fā)器)

    

    
MAX485
Low-Power, Slew-Rate-Limited RS-485Transceivers(2.5Mbps,半雙工, RS-485收發(fā)器,直接LTC485代用件)

    

    
MAX1487
Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers(2.5Mbps，半雙工，RS-485/RS-422收發(fā)器)

    

    
MAX487
Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers(250kbps,±15kvESD保護(hù),半雙工,RS-485/RS-232收發(fā)器)

    

    
MAX488
Low-Power, Slew-Rate-Limited RS-485Transceivers(250kbps,全雙工, RS-485收發(fā)器)

    

    

    

    


    


    

    相關(guān)代理商/技術(shù)參數(shù)
    		

    參數(shù)描述
    		

    
    

    
MAX485ECPA
功能描述:RS-422/RS-485 接口 IC 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube

    

    
MAX485ECPA+
功能描述:RS-422/RS-485 接口 IC RS-485/RS-422 Transceiver 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube

    

    
MAX485ECSA
功能描述:RS-422/RS-485 接口 IC 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube

    

    
MAX485ECSA+
功能描述:RS-422/RS-485 接口 IC RS-485/RS-422 Transceiver 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube

    

    
MAX485ECSA+T
功能描述:RS-422/RS-485 接口 IC RS-485/RS-422 Transceiver 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube

    

    
    
    
    
	
    	
    
    
     
     
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