National Semiconductor | High-performance Analog

 

 DS92LV090A   

9 Channel Bus LVDS Transceiver
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Features

  • Bus LVDS Signaling
  • 3.2 nanosecond propagation delay max
  • Chip to Chip skew ±800ps
  • Low power CMOS design
  • High Signaling Rate Capability (above 100 Mbps)
  • 0.1V to 2.3V Common Mode Range for VID = 200mV
  • ±100 mV Receiver Sensitivity
  • Supports open and terminated failsafe on port pins
  • 3.3V operation
  • Glitch free power up/down (Driver & Receiver disabled)
  • Light Bus Loading (5 pF typical) per Bus LVDS load
  • Designed for Double Termination Applications
  • Balanced Output Impedance
  • Product offered in 64 pin TQFP package
  • High impedance Bus pins on power off (VCC = 0V)
  • Driver Channel to Channel skew (same device) 230ps typical
  • Receiver Channel to Channel skew (same device) 370ps typical
  • Description

    The DS92LV090A is one in a series of Bus LVDS transceivers designed specifically for the high speed, low power proprietary backplane or cable interfaces. The device operates from a single 3.3V power supply and includes nine differential line drivers and nine receivers. To minimize bus loading, the driver outputs and receiver inputs are internally connected. The separate I/O of the logic side allows for loop back support. The device also features a flow through pin out which allows easy PCB routing for short stubs between its pins and the connector.

    The driver translates 3V TTL levels (single-ended) to differential Bus LVDS (BLVDS) output levels. This allows for high speed operation, while consuming minimal power with reduced EMI. In addition, the differential signaling provides common mode noise rejection of ±1V.

    The receiver threshold is less than ±100 mV over a ±1V common mode range and translates the differential Bus LVDS to standard (TTL/CMOS) levels. (See Applications Information Section for more details.)




    Typical Application
    *click for larger image


    Block Diagram
    *click for larger image


     

    ParametersValues
    PHY Type Transceiver
    Family B-LVDS
    Channels 9 Channels
    Max Data Rate 100 Mbps
    Input Compatibility LVTTL/LVDS
    Output Compatibility LVTTL/LVDS
    Power Consumption_ 429 mW
    Special Features Low Skew
    SupplyVoltage 3.3 Volt
    JTAG1149.1 No
    Temperature Min -40 deg C
    Temperature Max 85 deg C
    Function Transceiver

    Datasheets
    TitleSizeDateOther
    Language
    DS92LV090A 9 Channel Bus LVDS Transceiver293
    Kbytes
    14-Dec-07日本語  


    Other Technical Documents
    TitleTypeDate
    A Baker's Dozen of High-Speed Differential Backplane Design TipsExternal Article 1999-12-29
    Signal Integrity and Validation of Bus LVDS (BLVDS) Technology in Heavily Loaded BackplanesExternal Article 1998-05-26

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    DS92LV090ATVEH/NOPB


    RoHS Status


    LQFP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide212
    AVNET-EMWorldwide712
    DIGI-KEYWorldwide474
    FARNELLEurope and Asia50
    MOUSERWorldwide81
    NEWARKAmericas50
    RS COMPONENTSWorldwide37
    TAYLORAmericas681
    $4.75 each at 1K+ pcstray
    of
    160
    DS92LV090ATVEHX/NOPB


    RoHS Status


    LQFP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $4.75 each at 1K+ pcsreel
    of
    1000

    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 DS92LV090A.

    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 DS92LV090A is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    DS92LV090ATVEH/NOPB

    347.98
    349.001
    LQFP643260DetailDownload
    ibis file
    NSUZXYYTTE#
    DS92LV090A
    TVEH
    DS92LV090ATVEHX/NOPB

    347.98
    349.001
    LQFP643260DetailDownloadN/A
    NSUZXYYTTE#
    DS92LV090A
    TVEH

    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 DS92LV090A.

    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 DS92LV090A is located at RoHS Status.

    CAD Symbols and Models
    Download DS92LV090A CAD Symbols
     Models

    ibis file


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    DS92LV090ATVEHCMOS70213010015840003449464325
    DS92LV090ATVEHXCMOS70213010015840003449464325

    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 DS92LV090A.

    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 DS92LV090A is located at RoHS Status.

    [Information as of 9-Feb-2012]