National Semiconductor | High-performance Analog

 

 DS99R102   

3-40MHz DC-Balanced 24-Bit LVDS Deserializer
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Features

  • 3 MHz–40 MHz clock embedded and DC-Balancing 24:1 and 1:24 data transmissions
  • User selectable clock edge for parallel data on both Transmitter and Receiver
  • Internal DC Balancing encode/decode – Supports AC-coupling interface with no external coding required
  • Individual power-down controls for both Transmitter and Receiver
  • Embedded clock CDR (clock and data recovery) on Receiver and no external source of reference clock needed
  • All codes RDL (random data lock) to support live-pluggable applications
  • LOCK output flag to ensure data integrity at Receiver side
  • Balanced TSETUP/THOLD between RCLK and RDATA on Receiver side
  • PTO (progressive turn-on) LVCMOS outputs to reduce EMI and minimize SSO effects
  • All LVCMOS inputs and control pins have internal pulldown
  • On-chip filters for PLLs on Transmitter and Receiver
  • 48-pin TQFP package
  • Pure CMOS .35 μm process
  • Power supply range 3.3V ± 10%
  • Temperature range 0°C to +70°C
  • 8 kV HBM ESD tolerance
  • Description

    The DS99R101/DS99R102 Chipset translates a 24-bit parallel bus into a fully transparent data/control LVDS serial stream with embedded clock information. This single serial stream simplifies transferring a 24-bit bus over PCB traces and cable by eliminating the skew problems between parallel data and clock paths. It saves system cost by narrowing data paths that in turn reduce PCB layers, cable width, and connector size and pins.

    The DS99R101/DS99R102 incorporates LVDS signaling on the high-speed I/O. LVDS provides a low power and low noise environment for reliably transferring data over a serial transmission path. By optimizing the serializer output edge rate for the operating frequency range EMI is further reduced.

    Internal DC balanced encoding/decoding is used to support AC-Coupled interconnects.

    Also Recommended
    DS90C241Serializer & DS90C124 Deserializer Chipset, 5-35 MHz, –40°C To +105°C, 10 Meter Drive Strength
    DS90UR241Serializer & DS90UR124 Deserializer Chipset, 5-43 MHz, –40°C To +105°C, 10 Meter Drive Strength
    DS99R101Serializer, 3-40 MHz, 0°C To +70°C, 2 Meter Drive Strength, (FOR COMPLETE CHIPSET)
    DS99R103Serializer & DS99R104 Deserializer Chipset, 3-40 MHz, -40°C To +85°C, 5 Meter Drive Strength
    DS99R105Serializer & DS99R106 Deserializer Chipset, 3-40 MHz, 0°C To +70°C, 10 Meter Drive Strength



    Typical Application
    *click for larger image


    Connection Diagram
    *click for larger image


    Parameters / ValuesDS99R102 DS90C241 DS90UR241 DS99R101 DS99R103 DS99R105
    Color Depth18 bpp 18 bpp 18 bpp 18 bpp 18 bpp 18 bpp
    Pixel Clock Min3 MHz 5 MHz 5 MHz 3 MHz 3 MHz 3 MHz
    Pixel Clock Max40 MHz 35 MHz 43 MHz 40 MHz 40 MHz 40 MHz
    FunctionDeserializer Serializer Serializer Serializer Serializer Serializer
    Output CompatibilityLVCMOS FPD-Link LVDS FPD-Link LVDS FPD-Link LVDS FPD-Link LVDS FPD-Link LVDS
    EMI ReductionProgressive Turn On (PTO) Adjustable Progressive Turn On (PTO), Slew Rate Control Progressive Turn On (PTO)
    Special FeaturesProgressive Turn On (PTO) Pre-emphasis Pre-Emphasis, DC Balance, VOD Select Progressive Turn On (PTO) Pre-Emphasis Fixed Pre-Emphasis
    Compression RatioUndefined 24:01:00 Undefined Undefined Undefined
    Input CompatibilityFPD-Link II LVDS LVCMOS LVCMOS LVCMOS LVCMOS LVCMOS
    AEC Q-100 Automotive GradeUndefined 2 Undefined, 2 Undefined Undefined Undefined
    Total Throughput960 Mbps 840 Mbps 1032 Mbps 960 Mbps 960 Mbps 960 Mbps
    Payload/Channel960 Mbps 840 Mbps 1032 Mbps 960 Mbps 960 Mbps 960 Mbps
    Reference Clock Req'd DeserializerNo No No No No No
    Embedded ClockYes Yes Yes Yes Yes Yes
    Parallel Bus Width24 bits 24 bits 24 bits 24 bits 24 bits 24 bits
    Eval KitSERDES01-40USB SERDES24-35USB SERDESUR-43USB SERDES01-40USB SERDES03-40USB
    ESD8 kV 8 kV 8 kV 8 kV 8 kV 8 kV
    Supply Voltage3.3 Volt 3.3 Volt 3.3 Volt 3.3 Volt 3.3 Volt 3.3 Volt
    Temperature Min0 deg C -40 deg C -40 deg C 0 deg C -40 deg C 0 deg C
    Temperature Max70 deg C 105 deg C 105 deg C 70 deg C 85 deg C 70 deg C
    PowerWiseNo No No No No
    AutomotiveNo Yes Yes No No No
    CommunicationsNo No No No No
    Sensing & ImagingYes Yes Yes Yes Yes Yes
    DisplayTypeLCD LCD LCD LCD LCD LCD
    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    DS99R102VS/NOPB


    RoHS Status


    TQFP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide100
    DIGI-KEYWorldwide64
    MOUSERWorldwide235
    $4.75 each at 1K+ pcstray
    of
    250
    DS99R102VSX/NOPB


    RoHS Status


    TQFP
    Full production
    Lead Time: 8 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 DS99R102.

    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 DS99R102 is located at RoHS Status.

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    DS99R102VS/NOPB

    149.27
    TQFP483260DetailN/AN/A
    NSUZXYTT
    DS99R102
    VS
    DS99R102VSX/NOPB

    149.27
    TQFP483260DetailN/AN/A
    NSUZXYTT
    DS99R102
    VS

    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 DS99R102.

    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 DS99R102 is located at RoHS Status.

    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    DS99R102VSCMOS70213010015840003449464325
    DS99R102VSXCMOS70213010015840003449464325

    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 DS99R102.

    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 DS99R102 is located at RoHS Status.

    [Information as of 9-Feb-2012]