National Semiconductor | High-performance Analog

 

 DS90LV804   

4-Channel 800 Mbps LVDS Buffer/Repeater
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Features

  • 800 Mbps data rate per channel
  • Low output skew and jitter
  • LVDS/CML/LVPECL compatible input, LVDS output
  • On-chip 100Ω input and output termination
  • 12 kV ESD protection on LVDS Outputs
  • Single 3.3V supply
  • Very low power consumption
  • Industrial -40 to +85°C temperature range
  • Small LLP Package Footprint
  • Description

    The DS90LV804 is a four channel 800 Mbps LVDS buffer/repeater. In many large systems, signals are distributed across cables and signal integrity is highly dependent on the data rate, cable type, length, and the termination scheme. In order to maximize signal integrity, the DS90LV804 features both an internal input and output (source) termination to eliminate these extra components from the board, and to also place the terminations as close as possible to receiver inputs and driver output. This is especially significant when driving longer cables.

    The DS90LV804, available in the LLP (Leadless Leadframe Package) package, minimizes the footprint, and improves system performance.

    An output enable pin is provided, which allows the user to place the LVDS outputs and internal biasing generators in a TRI-STATE, low power mode.

    The differential inputs interface to LVDS, and Bus LVDS signals such as those on National's 10-, 16-, and 18- bit Bus LVDS SerDes, as well as CML and LVPECL. The differential inputs are internally terminated with a 100Ω resistor to improve performance and minimize board space. This function function is especially useful for boosting signals over lossy cables or point-to-point backplane configurations.

    Also Recommended
    DS15BR400Low Jitter 2.0 Gbps Quad With Pre-emphasis
    DS90LV0041.5 Gbps Quad With Pre-emphasis



    Typical Application
    *click for larger image


    Block Diagram
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    Typical Performance
    *click for larger image


    Parameters / ValuesDS90LV804 DS15BR400 DS90LV004
    Channels4 Channels 4 Channels 4 Channels
    Max Speed0.8 Gbps 2.0 Gbps 1.5 Gbps
    Input CompatibilityLVDS/LVPECL/CML LVDS/LVPECL/CML LVDS/LVPECL/CML
    Output CompatibilityLVDS LVDS LVDS
    Power Consumption_385 mW 575 mW 385 mW
    PowerWise Rating 4120 mW/Gbps 72 mW/Gbps 64 mW/Gbps
    Special Featureson-chip termination, 15kV ESD on-chip termination on-chip termination, 15kV ESD
    SupplyVoltage3.3 Volt 3.3 Volt 3.3 Volt
    Temperature Min-40 deg C -40 deg C -40 deg C
    Temperature Max85 deg C 85 deg C 85 deg C
    JTAG1149.1No No No
    FunctionBuffer Buffer Buffer
    Total Throughput3200 Mbps 8000 Mbps 6000 Mbps
    ProtocolGen. Purpose Gen. Purpose Gen. Purpose

    Datasheets
    TitleSizeDateOther
    Language
    DS90LV804 4-Channel 800 Mbps LVDS Buffer/Repeater250
    Kbytes
    8-Mar-09   

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    DS90LV804TSQ/NOPB

    DS90LV804TSQ

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide1395
    AVNET-EMWorldwide3000
    DIGI-KEYWorldwide4039
    FARNELLEurope and Asia241
    MOUSERWorldwide888
    NEWARKAmericas221
    RS COMPONENTSWorldwide939
    TAYLORAmericas2185
    $2.20 each at 1K+ pcsreel
    of
    1000
    DS90LV804TSQX/NOPB

    DS90LV804TSQX

    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $2.20 each at 1K+ pcsreel
    of
    4500

    All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.

    Moisture Sensitivity Level Data for DS90LV804.

    A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.

    National's certificate of product compliance for DS90LV804 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    DS90LV804TSQ/NOPB

    DS90LV804TSQ
    60.581
    60.793
    LLP323
    3
    260
    260
    DetailDownload
    ibis file
    NS
    UZXYTT
    804TSQ
    DS90LV804TSQX/NOPB

    DS90LV804TSQX
    60.581
    60.793
    LLP323
    3
    260
    260
    DetailDownloadN/A
    NS
    UZXYTT
    804TSQ

    All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.

    Moisture Sensitivity Level Data for DS90LV804.

    A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.

    National's certificate of product compliance for DS90LV804 is located at RoHS Status.

    CAD Symbols and Models
    Download DS90LV804 CAD Symbols
     Models

    ibis file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    DS90LV804TSQCMOS811372573017745002503519220
    DS90LV804TSQXCMOS811372573017745002503519220

    Note: The Early Failure Rates (EFR) were calculated as point estimate PPM based on rejects and sample size for EFR. The Long Term Failure Rates were calculated at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress temperature of 150°C to an application temperature of 55°C.

    For more information on Reliability Metrics, please click here.


    All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.

    Moisture Sensitivity Level Data for DS90LV804.

    A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.

    National's certificate of product compliance for DS90LV804 is located at RoHS Status.

    [Information as of 9-Feb-2012]