National Semiconductor | High-performance Analog

 

 DS90CF384   

+3.3V LVDS Receiver 24-Bit Flat Panel Display (FPD) Link-65 MHz
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Features
  • 20 to 65 MHz shift clock support
  • Programmable transmitter (DS90C383) strobe select (Rising or Falling edge strobe)
  • Single 3.3V supply
  • Chipset (Tx + Rx) power consumption < 250 mW (typ)
  • Power-down mode (< 0.5 mW total)
  • Single pixel per clock XGA (1024×768) ready
  • Supports VGA, SVGA, XGA and higher addressability.
  • Up to 227 Megabytes/sec bandwidth
  • Up to 1.8 Gbps throughput
  • Narrow bus reduces cable size and cost
  • 290 mV swing LVDS devices for low EMI
  • PLL requires no external components
  • Low profile 56-lead TSSOP package.
  • Also available in a 64 ball, 0.8mm fine pitch ball grid array (FBGA) package
  • Falling edge data strobe Receiver
  • Compatible with TIA/EIA-644 LVDS standard
  • ESD rating >7 kV
  • Operating Temperature: -40°C to +85°C
  • Description

    The DS90C383 transmitter converts 28 bits of LVCMOS/LVTTL data into four LVDS (Low Voltage Differential Signaling) data streams. A phase-locked transmit clock is transmitted in parallel with the data streams over a fifth LVDS link. Every cycle of the transmit clock 28 bits of input data are sampled and transmitted. The DS90CF384 receiver converts the LVDS data streams back into 28 bits of LVCMOS/LVTTL data. At a transmit clock frequency of 65 MHz, 24 bits of RGB data and 3 bits of LCD timing and control data (FPLINE, FPFRAME, DRDY) are transmitted at a rate of 455 Mbps per LVDS data channel. Using a 65 MHz clock, the data throughputs is 227 Mbytes/sec. The transmitter is offered with programmable edge data strobes for convenient interface with a variety of graphics controllers. The transmitter can be programmed for Rising edge strobe or Falling edge strobe through a dedicated pin. A Rising edge transmitter will inter-operate with a Falling edge receiver (DS90CF384) without any translation logic. Both devices are also offered in a 64 ball, 0.8mm fine pitch ball grid array (FBGA) package which provides a 44 % reduction in PCB footprint compared to the TSSOP package.

    This chipset is an ideal means to solve EMI and cable size problems associated with wide, high speed TTL interfaces.

    Also Recommended
    DS90CF384AImproved Timing Specs



    Typical Application
    *click for larger image


    Block Diagram
    *click for larger image


    Parameters / ValuesDS90CF384 DS90CF384A
    FunctionReceiver Receiver
    Color Depth24 bpp 24 bpp
    Pixel Clock Max65 MHz 65 MHz
    Pixel Clock Min20 MHz 20 MHz
    Compression Ratio28:4
    Output CompatibilityLVCMOS LVCMOS
    Total Throughput1820 Mbps 1820 Mbps
    Payload/Channel455 Mbps 455 Mbps
    Supply Voltage3.3 Volt 3.3 Volt
    Temperature Min-40 deg C -10 deg C
    Temperature Max85 deg C 70 deg C
    Sensing & ImagingYes Yes
    DisplayTypeFPD FPD
    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    DS90CF384MTD/NOPB

    DS90CF384MTD

    RoHS Status


    TSSOP
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    ARROWWorldwide185
    AVNET-EMWorldwide170
    DIGI-KEYWorldwide154
    MOUSERWorldwide170
    NEWARKAmericas114
    TAYLORAmericas287
    $2.40 each at 1K+ pcsrail
    of
    34
    DS90CF384MTDX/NOPB

    DS90CF384MTDX

    RoHS Status


    TSSOP
    Full production
    Lead Time: 6 weeks

     
    DistributorRegionQty
    ARROWWorldwide5000
    DIGI-KEYWorldwide0
    MOUSERWorldwide1000
    TAYLORAmericas5000
    $2.40 each at 1K+ pcsreel
    of
    1000

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    DS90CF384ASLC
    NONE
    NONE
    03 Mar 2004
    DS90CF384ASLCX
    NONE
    NONE
    03 Mar 2004
    DS90CF384SLC
    NONE
    NONE
    03 Mar 2004
    DS90CF384SLCX
    NONE
    NONE
    03 Mar 2004

    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 DS90CF384.

    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 DS90CF384 is located at RoHS Status.

    Part Number(s)
    (NSID)
    DescriptionAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    FLINK3V8BT-85/NOPB

    Evaluation Kit for FPD-Link Family of Serializer and Deserializer LVDS DevicesPreliminary
    Lead Free (RoHS)

     
    DistributorRegionQty
    AVNET-EMWorldwide1
    DIGI-KEYWorldwide0
    MOUSERWorldwide2
    $500.00 each1

    Description:

    FPD-Link evaluation kit contains a Transmitter (Tx) board, a Receiver (Rx) board along with interfacing cables. This kit will demonstrate the chipsets interfacing from test equipment or a graphics controller using Low Voltage Differential Signaling (LVDS) to a receiver board.

    The Transmitter board accepts LVTTL/LVCMOS RGB signals from the graphics controller along with the clock signal. The LVDS Transmitter converts the LVTTL/LVCMOS parallel lines into four serialized LVDS data pairs plus a LVDS clock. The serial data streams toggle at 3.5 times the clock rate.

    The Receiver board accepts the LVDS serialized data streams plus clock and converts the data back into parallel LVTTL/LVCMOS RGB signals and clock for the panel timing controller.

    Contents:

    What the user needs to provide:

    The user needs to provide the proper RGB inputs and clock to the transmitter and also provide a proper interface from the receiver output to the panel timing controller or test equipment. A cable conversion board or harness scramble may be necessary depending on type of cable/connector interface used. A power down feature is also provided that reduces current draw when the link is not required.




    National Semiconductor follows the provisions of the Product Stewardship Guide for Customers (CSP-9-111C1) and Banned Substances and Materials of Interest Specification (CSP-9-111S2) for regulatory environmental compliance. Details may be found at: www.national.com/en/packaging/greennopb.html. Lead free products are RoHS compliant.

    Lead Free product status is available through the search tool located here

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    DS90CF384MTD/NOPB

    DS90CF384MTD
    222.11
    223
    TSSOP562
    2
    260
    235
    DetailDownload
    ibis file
    NS2ZXYTTE#
    DS90CF384MTD
    BBBBB
    DS90CF384MTDX/NOPB

    DS90CF384MTDX
    222.11
    223
    TSSOP562
    2
    260
    235
    DetailDownloadN/A
    NS2ZXYTTE#
    DS90CF384MTD
    BBBBB

    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 DS90CF384.

    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 DS90CF384 is located at RoHS Status.

    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    DS90CF384MTD.350202750015150003429885386
    DS90CF384MTDX.350202750015150003429885386

    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 DS90CF384.

    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 DS90CF384 is located at RoHS Status.

    Obsolete Versions
    Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
    DS90CF384ASLC
    NONE
    NONE
    03 Mar 2004
    DS90CF384ASLCX
    NONE
    NONE
    03 Mar 2004
    DS90CF384SLC
    NONE
    NONE
    03 Mar 2004
    DS90CF384SLCX
    NONE
    NONE
    03 Mar 2004

    [Information as of 9-Feb-2012]