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    參數(shù)資料
    

    


    


    
型號：
LTC1688IS

    

    
廠商：
Linear Technology

    

    
文件頁數(shù)：
6/12頁

    

    
文件大?。?/td>
0K

    

    
描述：
IC DVR 100MBPS RS485 QUAD 16SOIC

    

    
標(biāo)準(zhǔn)包裝：
50

    

    
類型：
驅(qū)動器
    		

    

    
驅(qū)動器/接收器數(shù)：
4/0
    		

    

    
規(guī)程：
RS485
    		

    

    
電源電壓：
3V，5V
    		

    

    
安裝類型：
表面貼裝
    		

    

    
封裝/外殼：
16-SOIC（0.154"，3.90mm 寬）
    		

    

    
供應(yīng)商設(shè)備封裝：
16-SOIC
    		

    

    
包裝：
管件
    		

    

    

    

	
    
    
    

    
    
	
    3
    LTC1688/LTC1689
    16889fa
    SYMBOL
    PARAMETER
    CONDITIONS
    MIN
    TYP
    MAX
    UNITS
    VOC
    Change in Magnitude of Driver Common
    R = 25
     or 50, Figure 1
    0.1
    V
    Mode Output Voltage for Complementary
    Output States
    VIH
    Input High Voltage
    EN, ENB, EN12, EN34, DI
    q
    1.4
    V
    VIL
    Input Low Voltage
    EN, ENB, EN12, EN34, DI
    q
    0.5
    V
    IIN1
    Input Current
    EN, ENB, EN12, EN34, DI (Note 3)
    q
    ±1
    A
    IOZ
    Three-State (High Impedance)
    VOUT = – 7V to 10V (Note 3)
    q
    ±1
    ±200
    A
    Output Current
    IDD
    Supply Current of Entire Device
    No Load, Digital Input Pins = 0V or VDD
    5mA
    IOSD1
    Driver Short-Circuit Current, VOUT = HIGH
    VOUT = – 7V to 8V (Note 3)
    q
    ±20
    mA
    IOSD2
    Driver Short-Circuit Current, VOUT = LOW
    VOUT = – 7V to 8V (Note 3)
    q
    ±20
    mA
    Note 1: Absolute Maximum Ratings are those values beyond which the life
    of a device may be impaired.
    Note 2: All currents into the device pins are positive; all currents out of the
    device pins are negative.
    Note 3: Guaranteed by design or correlation, but not tested.
    SWITCHING CHARACTERISTICS
    U
    SYMBOL
    PARAMETER
    CONDITIONS
    MIN
    TYP
    MAX
    UNITS
    VDD = 5V, TA = 25°C, Unless Otherwise Noted (Note 2)
    tPLH, tPHL
    Driver Input-to-Output Propagation Delay
    RDIFF = 50, CL1 = CL2 = 25pF,
    q
    48
    12
    ns
    Figures 2, 4
    tSKEW
    Driver Output-to-Output Skew
    RDIFF = 50, CL1 = CL2 = 25pF,
    500
    ps
    Figures 2, 4
    tr, tf
    Driver Rise/Fall Time
    RDIFF = 50, CL1 = CL2 = 25pF,
    2
    ns
    Figures 2, 4
    tZH
    Driver Enable to Output High
    CL = 25pF, S2 Closed, Figures 3, 5
    q
    10
    35
    ns
    tZL
    Driver Enable to Output Low
    CL = 25pF, S1 Closed, Figures 3, 5
    q
    10
    35
    ns
    tLZ
    Driver Disable from Low
    CL = 15pF, S1 Closed, Figures 3, 5
    q
    25
    65
    ns
    tHZ
    Driver Disable from High
    CL = 15pF, S2 Closed, Figures 3, 5
    q
    25
    65
    ns
    CL(MAX)
    Maximum Output Capacitive Load
    (Note 3)
    q
    200
    pF
    Maximum Data Rate
    (Note 3)
    q
    100
    Mbps
    Maximum Driver Input Rise/Fall Time
    (Note 3)
    q
    500
    ns
    VDD = 3V, TA = 25°C, Unless Otherwise Noted (Note 2)
    tPLH, tPHL
    Driver Input-to-Output Propagation Delay
    RDIFF = 50, CL1 = CL2 = 25pF,
    11
    ns
    Figures 2, 4
    tSKEW
    Driver Output-to-Output Skew
    RDIFF = 50, CL1 = CL2 = 25pF,
    1
    ns
    Figures 2, 4
    tr, tf
    Driver Rise/Fall Time
    RDIFF = 50, CL1 = CL2 = 25pF,
    4
    ns
    Figures 2, 4
    tZH
    Driver Enable to Output High
    CL = 25pF, S2 Closed, Figures 3, 5
    25
    ns
    tZL
    Driver Enable to Output Low
    CL = 25pF, S1 Closed, Figures 3, 5
    25
    ns
    tLZ
    Driver Disable from Low
    CL = 15pF, S1 Closed, Figures 3, 5
    50
    ns
    tHZ
    Driver Disable from High
    CL = 15pF, S2 Closed, Figures 3, 5
    50
    ns
    CL(MAX)
    Maximum Output Capacitive Load
    (Note 3)
    q
    200
    pF
    Maximum Data Rate
    50
    Mbps
    Maximum Driver Input Rise/Fall Time
    (Note 3)
    q
    500
    ns
    DC ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
    temperature range, otherwise specifications are at TA = 25°C.
    The q denotes the specifications which apply over the full operating
    temperature range, otherwise specifications are at TA = 25°C.
    
    
    
    
    
    


    


    

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    相關(guān)代理商/技術(shù)參數(shù)
    		

    參數(shù)描述
    		

    
    

    
LTC1688IS#PBF
功能描述:IC DVR 100MBPS RS485 QUAD 16SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2

    

    
LTC1688IS#PBF
 制造商:Linear Technology 功能描述:Differential Bus/Line Driver IC

    

    
LTC1688IS#TR
功能描述:IC DVR 100MBPS QUAD RS485 16SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件

    

    
LTC1688IS#TRPBF
功能描述:IC DVR 100MBPS RS485 QUAD 16SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件

    

    
LTC1688IS8#TR
功能描述:IC DVR 100MBPS RS485 QUAD 16SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件

    

    
    
    
    
	
    	
    
    
     
     
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