SNLS321C May   2010  – May 2016 DS92LV2421 , DS92LV2422

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics - Serializer DC
    6. 6.6  Electrical Characteristics - Deserializer DC
    7. 6.7  Electrical Characteristics - DC and AC Serial Control Bus
    8. 6.8  Timing Requirements - DC and AC Serial Control Bus
    9. 6.9  Timing Requirements - Serializer for CLKIN
    10. 6.10 Timing Requirements - Serial Control Bus
    11. 6.11 Switching Characteristics - Serializer
    12. 6.12 Switching Characteristics - Deserializer
    13. 6.13 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 Data Transfer
      2. 7.3.2 Video Control Signal Filter - Serializer and Deserializer
      3. 7.3.3 Serializer Functional Description
        1. 7.3.3.1 EMI Reduction Features
          1. 7.3.3.1.1 Data Randomization and Scrambling
          2. 7.3.3.1.2 Serializer Spread Spectrum Compatibility
        2. 7.3.3.2 Signal Quality Enhancers
          1. 7.3.3.2.1 Serializer VOD Select (VODSEL)
          2. 7.3.3.2.2 Serializer De-Emphasis (De-Emph)
        3. 7.3.3.3 Power-Saving Features
          1. 7.3.3.3.1 Serializer Power-Down Feature (PDB)
          2. 7.3.3.3.2 Serializer Stop Clock Feature
          3. 7.3.3.3.3 1.8-V or 3.3-V VDDIO Operation
          4. 7.3.3.3.4 Deserializer Power-Down Feature (PDB)
          5. 7.3.3.3.5 Deserializer Stop Stream SLEEP Feature
        4. 7.3.3.4 Serializer Pixel Clock Edge Select (RFB)
        5. 7.3.3.5 Optional Serial Bus Control
        6. 7.3.3.6 Optional BIST Mode
      4. 7.3.4 Deserializer Functional Description
        1. 7.3.4.1  Signal Quality Enhancers
          1. 7.3.4.1.1 Deserializer Input Equalizer Gain (EQ)
        2. 7.3.4.2  EMI Reduction Features
          1. 7.3.4.2.1 Deserializer Output Slew Rate Select (OS_CLKOUT/OS_DATA)
          2. 7.3.4.2.2 Deserializer Common-Mode Filter Pin (CMF) (Optional)
          3. 7.3.4.2.3 Deserializer SSCG Generation (Optional)
          4. 7.3.4.2.4 1.8-V or 3.3-V VDDIO Operation
        3. 7.3.4.3  Deserializer Clock-Data Recovery Status Flag (LOCK) And Output State Select (OSS_SEL)
        4. 7.3.4.4  Deserializer Oscillator Output (Optional)
        5. 7.3.4.5  Deserializer OP_LOW (Optional)
        6. 7.3.4.6  Deserializer Clock Edge Select (RFB)
        7. 7.3.4.7  Deserializer Control Signal Filter (Optional)
        8. 7.3.4.8  Deserializer Low Frequency Optimization (LF_Mode)
        9. 7.3.4.9  Deserializer Map Select
        10. 7.3.4.10 Deserializer Strap Input Pins
        11. 7.3.4.11 Optional Serial Bus Control
        12. 7.3.4.12 Optional BIST Mode
      5. 7.3.5 Built-In Self Test (BIST)
        1. 7.3.5.1 Sample BIST Sequence
        2. 7.3.5.2 BER Calculations
      6. 7.3.6 Optional Serial Bus Control
    4. 7.4 Device Functional Modes
      1. 7.4.1 Serializer and Deserializer Operating Modes and Reverse Compatibility (CONFIG[1:0])
    5. 7.5 Register Maps
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Display Application
      2. 8.1.2 Live Link Insertion
      3. 8.1.3 Alternate Color / Data Mapping
    2. 8.2 Typical Applications
      1. 8.2.1 DS92LV2421 Typical Connection
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 DS92LV2422 Typical Connection
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curves
  9. 9 Power Supply Recommendations
    1. 9.1 Power-Up Requirements and PDB Pin
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 WQFN (LLP) Stencil Guidelines
      2. 10.1.2 Transmission Media
      3. 10.1.3 LVDS Interconnect Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
      2. 11.1.2 Development Support
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Related Links
    4. 11.4 Community Resource
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Revision History

Changes from B Revision (April 2013) to C Revision

  • Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go
  • Updated thermal characteristic values based on latest simulation data Go
  • Changed deserializer LVCMOS DC and supply current specification test conditions based on latest production tests Go
  • Changed IOL test condition for VOL at VDDIO = 3.3 V to 3 mA Go
  • Changed max value of Deserializer VOL to 0.45 V Go
  • Changed test condition parameter for VOL Serial Control Characteristic Go
  • Changed RPU = 10 kΩ condition for the Serial Control Bus Characteristics of tR and tF Go
  • Added notes for serializer and deserializer switching characteristics verified by characterizationGo
  • Added corresponding pins for deserializer tCLH and tCHL parameterGo
  • Added test condition to tDD deserializer parameter Go
  • Changed corrected units for deserializer lock time and delay parameter Go
  • Added serial stream and video control signal filter waveform to Feature Description Go
  • Changed "NA" and "Disable" term in Table 5 and Table 6 to "Off" Go
  • Changed output states to correct values based on OSS_SEL and PDB configuration in Table 7 Go
  • Added details for Deserializer Map Select strap pin configuration Go
  • Added clarification on the state of deserializer outputs during BIST mode operationGo
  • Added statement to set input to low when entering BIST mode with DS90C241 or DS90UR241 Go
  • Added note that ID[X] cannot be tied to VSS, as only four device addresses are supported Go
  • Added RID tolerance and tablenote that RID ≠ 0 Ω to set ID[X] Go
  • Changed statement that CONFIG settings can also by programmed via register Go
  • Changed bit description to swap definition for Serializer RFB and VODGo
  • Changed bit definition for Deserializer OSS_SEL Go
  • Changed definition from Reserved to MAP_SEL for Deserializer Reg 0x02[5:4] Go

Changes from A Revision (April 2013) to B Revision

  • Changed layout of National Semiconductor Data Sheet to TI formatGo