National Semiconductor | High-performance Analog

 

 LMH0041   

HD, SD, DVB-ASI SDI Deserializer with Loopthrough and LVDS Interface
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Features

  • 5–bit LVDS Interface
  • No external VCO or clock required
  • Reclocked serial loopthrough with Cable Driver
  • Powerdown Mode
  • 3.3V SMBus configuration interface
  • Small 48 pin LLP package
  • Industrial Temperature range:-40°C to +85°C
  • Description

    The LMH0341/0041/0071/0051 SDI Deserializers are part of National’s family of FPGA-Attach SER/DES products supporting 5-bit LVDS interfaces with FPGAs. When paired with a host FPGA the LMH0341 automatically detects the incoming data rate and decodes the raw 5-bit data words compliant to any of the following standards: DVB-ASI, SMPTE 259M, SMPTE 292M, or SMPTE 424M. See for details on which Standards are supported per device.

    The interface between the LMH0341 and the host FPGA consists of a 5-bit wide LVDS bus, an LVDS clock and an SMBus interface. No external VCOs or clocks are required. The LMH0341 CDR detects the frequency from the incoming data stream, generates a clean clock and transmits both clock and data to the host FPGA. The LMH0341, LMH0041 and LMH0071 include a serial reclocked loopthrough with integrated SMPTE compliant cable driver. Refer to table 1 for a complete listing of single channel deserializers offered in this family.

    The FPGA-Attach SER/DES product family is supported by a suite of IP which allows the design engineer to quickly develop video applications using the SER/DES products. The product is packaged in a physically small 48 pin LLP package.

    Key Specification

  • Output compliant with SMPTE 259M-C, SMPTE 292M, SMPTE 424M and DVB-ASI (See Table 1)
  • Typical power dissipation: 590 mW (loopthrough disabled, 3G datarate)
  • 0.6 UI Minimum Input Jitter Tolerance

  • Applications

  • SDI interfaces for:
  • Video Cameras
  • DVRs
  • Video Switchers
  • Video Editing Systems
  • Also Recommended
    LMH0341Multi-rate SDI Deserializer For 3 Gbps, 1.5 Gbps, And 270 Mbps

    Parameters / ValuesLMH0041 LMH0341
    Max Data Rate1485 Mbps 2970 Mbps
    SupplyVoltage3.3 Volt 3.3 Volt
    OtherSupply Voltage2.5 2.5
    Reclocked Loop ThroughYes Yes
    External VCO RequiredNo No
    Input Jitter Tolerance0.6 UI 0.6 UI
    Parallel Interface5-bit LVDS 5-bit LVDS
    DVB-ASI CompatibleYes Yes
    Power Consumption_550 mW 590 mW
    Temperature Min-40 deg C -40 deg C
    Temperature Max85 deg C 85 deg C
    Supply Current106 mA 106 mA
    Output Swing0.8 Volt 0.8 Volt
    FunctionDeserializer Deserializer

    Datasheets
    TitleSizeDateOther
    Language
    LMH0041 HD, SD, DVB-ASI SDI Deserializer with Loopthrough and LVDS Interface558
    Kbytes
    16-Dec-10日本語  


    Application Notes
    TitleSizeDateOther
    Language
    AN-1988: Application Note 1988 LMH0340 / LMH0341 SerDes Family LVDS Timing Overview148
    Kbytes
    17-Jul-09 
    AN-1943: Application Note 1943 Understanding Serial Digital Video Bit Rates191
    Kbytes
    22-Apr-09 
    AN-2145: Application Note 2145 Power Considerations for SDI Products558
    Kbytes
    24-Aug-11 
    AN-2146: Application Note 2146 Power Design for SDI and other Noise Sensitive Devices516
    Kbytes
    9-Aug-11 


    Other Technical Documents
    TitleTypeDate
    A 3 Gbps SDI Connectivity Solution Supporting Uncompressed 1080p60 VideoSignal Path Designer 2008-03-18

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LMH0041SQ/NOPB


    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide540
    CEACAsia Pacific4000
    DIGI-KEYWorldwide3000
    TAYLORAmericas540
    $18.60 each at 1K+ pcsreel
    of
    1000
    LMH0041SQE/NOPB


    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    DIGI-KEYWorldwide0
    KEIKONGAsia Pacific750
    $18.60 each at 1K+ pcsreel
    of
    250
    LMH0041SQX/NOPB


    RoHS Status


    LLP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $18.60 each at 1K+ pcsreel
    of
    2500

    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 LMH0041.

    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 LMH0041 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LMH0041SQ/NOPB

    123.191
    LLP483260DetailDownloadN/A
    NS
    UZXYTTE#
    LMH0041
    LMH0041SQE/NOPB

    123.191
    LLP483260DetailDownloadN/A
    NS
    UZXYTTE#
    LMH0041
    LMH0041SQX/NOPB

    123.191
    LLP483260DetailDownloadN/A
    NS
    UZXYTTE#
    LMH0041

    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 LMH0041.

    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 LMH0041 is located at RoHS Status.

    CAD Symbols and Models
    Download LMH0041 CAD Symbols
     Models
    N/A


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LMH0041SQBICMOS8B+036320027622922783807897
    LMH0041SQEBICMOS8B+036320027622922783807897
    LMH0041SQXBICMOS8B+036320027622922783807897

    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 LMH0041.

    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 LMH0041 is located at RoHS Status.

    [Information as of 9-Feb-2012]