SNLS313I September   2009  – October  2019 DS90UR905Q-Q1 , DS90UR906Q-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Application Diagram
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
    1.     DS90UR905Q-Q1 Serializer Pin Functions
    2.     DS90UR906Q-Q1 Deserializer Pin Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Serializer DC Electrical Characteristics
    6. 7.6  Deserializer DC Electrical Characteristics
    7. 7.7  DC and AC Serial Control Bus Characteristics
    8. 7.8  Timing Requirements for DC and AC Serial Control Bus
    9. 7.9  Timing Requirements for Serializer PCLK
    10. 7.10 Timing Requirements for Serial Control Bus
    11. 7.11 Switching Characteristics: Serializer
    12. 7.12 Switching Characteristics: Deserializer
    13. 7.13 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Data Transfer
      2. 8.3.2 Video Control Signal Filter — Serializer and Deserializer
      3. 8.3.3 Serializer Functional Description
        1. 8.3.3.1 EMI Reduction Features
          1. 8.3.3.1.1 Serializer Spread Spectrum Compatibility
        2. 8.3.3.2 Signal Quality Enhancers
          1. 8.3.3.2.1 Serializer VOD Select (VODSEL)
          2. 8.3.3.2.2 Serializer De-Emphasis (De-Emph)
        3. 8.3.3.3 Power-Saving Features
          1. 8.3.3.3.1 Serializer Power-down Feature (PDB)
          2. 8.3.3.3.2 Serializer Stop Clock Feature
          3. 8.3.3.3.3 1.8-V or 3.3-V VDDIO Operation
        4. 8.3.3.4 Serializer Pixel Clock Edge Select (RFB)
        5. 8.3.3.5 Optional Serial Bus Control
        6. 8.3.3.6 Optional BIST Mode
      4. 8.3.4 Deserializer Functional Description
        1. 8.3.4.1  Signal Quality Enhancers
          1. 8.3.4.1.1 Deserializer Input Equalizer Gain (EQ)
        2. 8.3.4.2  EMI Reduction Features
          1. 8.3.4.2.1 Deserializer Output Slew (OS_PCLK/DATA)
          2. 8.3.4.2.2 Deserializer Common-Mode Filter Pin (CMF) — Optional
          3. 8.3.4.2.3 Deserializer SSCG Generation — Optional
          4. 8.3.4.2.4 1.8-V or 3.3-V VDDIO Operation
        3. 8.3.4.3  Power-Saving Features
          1. 8.3.4.3.1 Deserializer Power-Down Feature (PDB)
          2. 8.3.4.3.2 Deserializer Stop Stream SLEEP Feature
        4. 8.3.4.4  Deserializer CLOCK-DATA RECOVERY STATUS FLAG (LOCK) and OUTPUT STATE SELECT (OSS_SEL)
        5. 8.3.4.5  Deserializer Oscillator Output (Optional)
        6. 8.3.4.6  Deserializer OP_LOW (Optional)
        7. 8.3.4.7  Deserializer Pixel Clock Edge Select (RFB)
        8. 8.3.4.8  Deserializer Control Signal Filter (Optional)
        9. 8.3.4.9  Deserializer Low Frequency Optimization (LF_Mode)
        10. 8.3.4.10 Deserializer Map Select
        11. 8.3.4.11 Deserializer Strap Input Pins
        12. 8.3.4.12 Optional Serial Bus Control
        13. 8.3.4.13 Optional BIST Mode
      5. 8.3.5 Built-In Self Test (BIST)
        1. 8.3.5.1 Sample BIST Sequence
        2. 8.3.5.2 BER Calculations
      6. 8.3.6 Optional Serial Bus Control
    4. 8.4 Device Functional Modes
      1. 8.4.1 Serializer and Deserializer Operating Modes and Backward Compatibility (CONFIG[1:0])
    5. 8.5 Register Maps
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Display Application
      2. 9.1.2 Live Link Insertion
      3. 9.1.3 Alternate Color / Data Mapping
    2. 9.2 Typical Applications
      1. 9.2.1 DS90UR905Q-Q1 Typical Connection
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 DS90UR906Q-Q1 Typical Connection
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 Power Up Requirements and PDB Pin
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Transmission Media
      2. 11.1.2 LVDS Interconnect Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Related Links
    3. 12.3 Community Resource
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

8.5 Register Maps

Table 14. SERIALIZER — Serial Bus Control Registers

ADD
(DEC)		 ADD
(HEX)		 REGISTER NAME BIT(S) R/W DEFAULT
(BIN)		 FUNCTION DESCRIPTION
0 0 Serializer Config 1 7 R/W 0 Reserved Reserved
6 R/W 0 Reserved Reserved
5 R/W 0 VODSEL 0: Low
1: High
4 R/W 0 RFB 0: Data latched on Falling edge of PCLK
1: Data latched on Rising edge of PCLK
3:2 R/W 00 CONFIG 00: Control Signal Filter Disabled
01: Control Signal Filter Enabled
10: DS90UR124, DS99R124 Mode
11: DS90C124 Mode
1 R/W 0 SLEEP Note – not the same function as PowerDown (PDB)
0: normal mode
1: Sleep Mode – Register settings retained.
0 R/W 0 REG 0: Configurations set from control pins
1: Configuration set from registers (except I2C_ID)
1 1 Device ID 7 R/W 0 REG ID 0: Address from ID[x] Pin
1: Address from Register
6:0 R/W 1101000 ID[X] Serial Bus Device ID, Four IDs are:
7b '1101 001 (h'69)
7b '1101 010 (h'6A)
7b '1101 011 (h'6B)
7b '1101 110 (h'6E)
All other addresses are Reserved.
2 2 De-Emphasis Control 7:5 R/W 000 De-E Setting 000: set by external Resistor
001: –1 dB
010: –2 dB
011: –3.3 dB
100: –5 dB
101: –6.7 dB
110: –9 dB
111: –12 dB
4 R/W 0 De-E EN 0: De-Emphasis Enabled
1: De-Emphasis Disabled
3:0 R/W 000 Reserved Reserved

Table 15. DESERIALIZER — Serial Bus Control Registers

ADD
(DEC)		 ADD
(HEX)		 REGISTER NAME BIT(S) R/W DEFAULT
(BIN)		 FUNCTION DESCRIPTION
0 0 Deserializer Config 1 7 R/W 0 LFMODE 0: 20 to 65 MHz Operation
1: 5 to 20 MHz Operation
6 R/W 0 OS_PCLK 0: Normal PCLK Output Slew
1: Increased PCLK Slew
5 R/W 0 OS_DATA 0: Normal DATA OUTPUT Slew
1: Increased Data Slew
4 R/W 0 RFB 0: Data strobed on Falling edge of PCLK
1: Data strobed on Rising edge of PCLK
3:2 R/W 00 CONFIG 00: Normal Mode, Control Signal Filter Disabled
01: Normal Mode, Control Signal Filter Enabled
10: Backwards-Compatible (DS90UR241)
11: Backwards-Compatible (DS90C241)
1 R/W 0 SLEEP Note – not the same function as PowerDown (PDB)
0: normal mode
1: Sleep Mode – Register settings retained.
0 R/W 0 REG Control 0: Configurations set from control pins / STRAP pins
1: Configurations set from registers (except I2C_ID)
1 1 Slave ID 7 R/W 0 0: Address from ID[X] Pin
1: Address from Register
6:0 R/W 1110000 ID[X] Serial Bus Device ID, Four IDs are:
7b '1110 001 (h'71)
7b '1110 010 (h'72)
7b '1110 011 (h'73)
7b '1110 110 (h'76)
All other addresses are Reserved.
2 2 Deserializer Features 1 7 R/W 0 OP_LOW Release/Set 0: set outputs state LOW (except LOCK)
1: release output LOW state, outputs toggling normally
Note: This register only works during LOCK = 1.
6 R/W 0 OSS_SEL Output Sleep State Select
0: PCLK/RGB[7:0]/HS/VS/DE = L, LOCK = Normal, PASS = H
1: PCLK/RGB[7:0]/HS/VS/DE = Tri-State, LOCK = Normal, PASS = H
5:4 R/W 00 MAP_SEL Special for Backwards-Compatible Mode
00: bit 4, 5 on LSB
01: LSB zero if all data is zero; one if any data is one
10: LSB zero
11: LSB zero
3 R/W 0 OP_LOW strap bypass 0: strap will determine whether OP_LOW feature is ON or OFF
1: Turns OFF OP_LOW feature
2:0 R/W 00 OSC_SEL 000: OFF
001: 50 MHz ±40%
010: 25 MHz ±40%
011: 16.7 MHz ±40%
100: 12.5 MHz ±40%
101: 10 MHz ±40%
110: 8.3 MHz ±40%
111: 6.3 MHz ±40%
3 3 Deserializer Features 2 7:5 R/W 000 EQ Gain 000: ≈1.625 dB
001: ≈3.25 dB
010: ≈4.87 dB
011: ≈6.5 dB
100: ≈8.125 dB
101: ≈9.75 dB
110: ≈11.375 dB
111: ≈13 dB
4 R/W 0 EQ Enable 0: EQ = disabled
1: EQ = enabled
3:0 R/W 0000 SSC IF LF_MODE = 0, then:
000: SSCG OFF
0001: fdev = ±0.5%, fmod = PCLK/2168
0010: fdev = ±1.0%, fmod = PCLK/2168
0011: fdev = ±1.5%, fmod = PCLK/2168
0100: fdev = ±2.0%, fmod = PCLK/2168
0101: fdev = ±0.5%, fmod = PCLK/1300
0110: fdev = ±1.0%, fmod = PCLK/1300
0111: fdev = ±1.5%, fmod = PCLK/1300
1000: fdev = ±2.0%, fmod = PCLK/1300
1001: fdev = ±0.5%, fmod = PCLK/868
1010: fdev = ±1.0%, fmod = PCLK/868
1011: fdev = ±1.5%, fmod = PCLK/868
1100: fdev = ±2.0%, fmod = PCLK/868
1101: fdev = ±0.5%, fmod = PCLK/650
1110: fdev = ±1.0%, fmod = PCLK/650
1111: fdev = ±1.5%, fmod = PCLK/650
IF LF_MODE = 1, then:
000: SSCG OFF
0001: fdev = ±0.5%, fmod = PCLK/620
0010: fdev = ±1.0%, fmod = PCLK/620
0011: fdev = ±1.5%, fmod = PCLK/620
0100: fdev = ±2.0%, fmod = PCLK/620
0101: fdev = ±0.5%, fmod = PCLK/370
0110: fdev = ±1.0%, fmod = PCLK/370
0111: fdev = ±1.5%, fmod = PCLK/370
1000: fdev = ±2.0%, fmod = PCLK/370
1001: fdev = ±0.5%, fmod = PCLK/258
1010: fdev = ±1.0%, fmod = PCLK/258
1011: fdev = ±1.5%, fmod = PCLK/258
1100: fdev = ±2.0%, fmod = PCLK/258
1101: fdev = ±0.5%, fmod = PCLK/192
1110: fdev = ±1.0%, fmod = PCLK/192
1111: fdev = ±1.5%, fmod = PCLK/192
4 4 CMLOUT Config 7 R/W 0 Repeater Enable 0: Output CMLOUTP/N = disabled
1: Output CMLOUTP/N = enabled
6:0 R/W 0000000 Reserved Reserved