SNLS552C September   2017  – October 2020 DS90UB953-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin 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
    6. 6.6 Recommended Timing for the Serial Control Bus
    7. 6.7 Timing Diagrams
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 CSI-2 Receiver
        1. 7.3.1.1 CSI-2 Receiver Operating Modes
        2. 7.3.1.2 CSI-2 Receiver High-Speed Mode
        3. 7.3.1.3 CSI-2 Protocol Layer
        4. 7.3.1.4 CSI-2 Short Packet
        5. 7.3.1.5 CSI-2 Long Packet
        6. 7.3.1.6 CSI-2 Errors and Detection
          1. 7.3.1.6.1 CSI-2 ECC Detection and Correction
          2. 7.3.1.6.2 CSI-2 Check Sum Detection
          3. 7.3.1.6.3 D-PHY Error Detection
          4. 7.3.1.6.4 CSI-2 Receiver Status
      2. 7.3.2 FPD-Link III Forward Channel Transmitter
        1. 7.3.2.1 Frame Format
      3. 7.3.3 FPD-Link III Back Channel Receiver
      4. 7.3.4 Serializer Status and Monitoring
        1. 7.3.4.1 Forward Channel Diagnostics
        2. 7.3.4.2 Back Channel Diagnostics
        3. 7.3.4.3 Voltage and Temperature Sensing
          1. 7.3.4.3.1 Programming Example
        4. 7.3.4.4 Built-In Self Test
      5. 7.3.5 FrameSync Operation
        1. 7.3.5.1 External FrameSync
        2. 7.3.5.2 Internally Generated FrameSync
      6. 7.3.6 GPIO Support
        1. 7.3.6.1 GPIO Status
        2. 7.3.6.2 GPIO Input Control
        3. 7.3.6.3 GPIO Output Control
        4. 7.3.6.4 Forward Channel GPIO
        5. 7.3.6.5 Back Channel GPIO
    4. 7.4 Device Functional Modes
      1. 7.4.1 Clocking Modes
        1. 7.4.1.1 Synchronous Mode
        2. 7.4.1.2 Non-Synchronous Clock Mode
        3. 7.4.1.3 Non-Synchronous Internal Mode
        4. 7.4.1.4 DVP Backwards Compatibility Mode
        5. 7.4.1.5 Configuring CLK_OUT
      2. 7.4.2 MODE
    5. 7.5 Programming
      1. 7.5.1 I2C Interface Configuration
        1. 7.5.1.1 CLK_OUT/IDX
          1. 7.5.1.1.1 IDX
      2. 7.5.2 I2C Interface Operation
      3. 7.5.3 I2C Timing
    6. 7.6 Pattern Generation
      1. 7.6.1 Reference Color Bar Pattern
      2. 7.6.2 Fixed Color Patterns
      3. 7.6.3 Packet Generator Programming
        1. 7.6.3.1 Determining Color Bar Size
      4. 7.6.4 Code Example for Pattern Generator
    7. 7.7 Register Maps
      1. 7.7.1   I2C Device ID Register
      2. 7.7.2   Reset
      3. 7.7.3   General Configuration
      4. 7.7.4   Forward Channel Mode Selection
      5. 7.7.5   BC_MODE_SELECT
      6. 7.7.6   PLL Clock Control
      7. 7.7.7   Clock Output Control 0
      8. 7.7.8   Clock Output Control 1
      9. 7.7.9   Back Channel Watchdog Control
      10. 7.7.10  I2C Control 1
      11. 7.7.11  I2C Control 2
      12. 7.7.12  SCL High Time
      13. 7.7.13  SCL Low Time
      14. 7.7.14  Local GPIO DATA
      15. 7.7.15  GPIO Input Control
      16. 7.7.16  RESERVED Register
      17. 7.7.17  DVP_CFG
      18. 7.7.18  DVP_DT
      19. 7.7.19  RESERVED Register
      20. 7.7.20  Force BIST Error
      21. 7.7.21  Remote BIST Control
      22. 7.7.22  Sensor Voltage Gain
      23. 7.7.23  RESERVED Register
      24. 7.7.24  Sensor Control 0
      25. 7.7.25  Sensor Control 1
      26. 7.7.26  Voltage Sensor 0 Thresholds
      27. 7.7.27  Voltage Sensor 1 Thresholds
      28. 7.7.28  Temperature Sensor Thresholds
      29. 7.7.29  CSI-2 Alarm Enable
      30. 7.7.30  Alarm Sense Enable
      31. 7.7.31  Back Channel Alarm Enable
      32. 7.7.32  RESERVED Register
      33. 7.7.33  CSI-2 Polarity Select
      34. 7.7.34  CSI-2 LP Mode Polarity
      35. 7.7.35  CSI-2 High-Speed RX Enable
      36. 7.7.36  CSI-2 Low Power Enable
      37. 7.7.37  CSI-2 Termination Enable
      38. 7.7.38  RESERVED Register
      39. 7.7.39  RESERVED Register
      40. 7.7.40  RESERVED Register
      41. 7.7.41  RESERVED Register
      42. 7.7.42  RESERVED Register
      43. 7.7.43  RESERVED Register
      44. 7.7.44  RESERVED Register
      45. 7.7.45  RESERVED Register
      46. 7.7.46  CSI-2 Packet Header Control
      47. 7.7.47  Back Channel Configuration
      48. 7.7.48  Datapath Control 1
      49. 7.7.49  RESERVED Register
      50. 7.7.50  Remote Partner Capabilities 1
      51. 7.7.51  RESERVED Register
      52. 7.7.52  Partner Deserializer ID
      53. 7.7.53  RESERVED Register
      54. 7.7.54  Slave 0 ID
      55. 7.7.55  Slave 1 ID
      56. 7.7.56  Slave 2 ID
      57. 7.7.57  Slave 3 ID
      58. 7.7.58  Slave 4 ID
      59. 7.7.59  Slave 5 ID
      60. 7.7.60  Slave 6 ID
      61. 7.7.61  Slave 7 ID
      62. 7.7.62  Slave 0 Alias
      63. 7.7.63  Slave 1 Alias
      64. 7.7.64  Slave 2 Alias
      65. 7.7.65  Slave 3 Alias
      66. 7.7.66  Slave 4 Alias
      67. 7.7.67  Slave 5 Alias
      68. 7.7.68  Slave 6 Alias
      69. 7.7.69  Slave 7 Alias
      70. 7.7.70  Back Channel Control
      71. 7.7.71  Revision ID
      72. 7.7.72  Device Status
      73. 7.7.73  General Status
      74. 7.7.74  GPIO Pin Status
      75. 7.7.75  BIST Error Count
      76. 7.7.76  CRC Error Count 1
      77. 7.7.77  CRC Error Count 2
      78. 7.7.78  Sensor Status
      79. 7.7.79  Sensor V0
      80. 7.7.80  Sensor V1
      81. 7.7.81  Sensor T
      82. 7.7.82  RESERVED Register
      83. 7.7.83  CSI-2 Error Count
      84. 7.7.84  CSI-2 Error Status
      85. 7.7.85  CSI-2 Errors Data Lanes 0 and 1
      86. 7.7.86  CSI-2 Errors Data Lanes 2 and 3
      87. 7.7.87  CSI-2 Errors Clock Lane
      88. 7.7.88  CSI-2 Packet Header Data
      89. 7.7.89  Packet Header Word Count 0
      90. 7.7.90  Packet Header Word Count 1
      91. 7.7.91  CSI-2 ECC
      92. 7.7.92  RESERVED Register
      93. 7.7.93  RESERVED Register
      94. 7.7.94  RESERVED Register
      95. 7.7.95  RESERVED Register
      96. 7.7.96  RESERVED Register
      97. 7.7.97  RESERVED Register
      98. 7.7.98  RESERVED Register
      99. 7.7.99  RESERVED Register
      100. 7.7.100 RESERVED Register
      101. 7.7.101 RESERVED Register
      102. 7.7.102 RESERVED Register
      103. 7.7.103 RESERVED Register
      104. 7.7.104 RESERVED Register
      105. 7.7.105 RESERVED Register
      106. 7.7.106 RESERVED Register
      107. 7.7.107 RESERVED Register
      108. 7.7.108 RESERVED Register
      109. 7.7.109 RESERVED Register
      110. 7.7.110 RESERVED Register
      111. 7.7.111 RESERVED Register
      112. 7.7.112 RESERVED Register
      113. 7.7.113 RESERVED Register
      114. 7.7.114 RESERVED Register
      115. 7.7.115 RESERVED Register
      116. 7.7.116 RESERVED Register
      117. 7.7.117 RESERVED Register
      118. 7.7.118 RESERVED Register
      119. 7.7.119 RESERVED Register
      120. 7.7.120 RESERVED Register
      121. 7.7.121 RESERVED Register
      122. 7.7.122 RESERVED Register
      123. 7.7.123 IND_ACC_CTL
      124. 7.7.124 IND_ACC_ADDR
      125. 7.7.125 IND_ACC_DATA
      126. 7.7.126 RESERVED Register
      127. 7.7.127 FPD3_RX_ID0
      128. 7.7.128 FPD3_RX_ID1
      129. 7.7.129 FPD3_RX_ID2
      130. 7.7.130 FPD3_RX_ID3
      131. 7.7.131 FPD3_RX_ID4
      132. 7.7.132 FPD3_RX_ID5
      133. 7.7.133 Indirect Access Registers
        1. 7.7.133.1  Reserved
        2. 7.7.133.2  PGEN_CTL
        3. 7.7.133.3  PGEN_CFG
        4. 7.7.133.4  PGEN_CSI_DI
        5. 7.7.133.5  PGEN_LINE_SIZE1
        6. 7.7.133.6  PGEN_LINE_SIZE0
        7. 7.7.133.7  PGEN_BAR_SIZE1
        8. 7.7.133.8  PGEN_BAR_SIZE0
        9. 7.7.133.9  PGEN_ACT_LPF1
        10. 7.7.133.10 PGEN_ACT_LPF0
        11. 7.7.133.11 PGEN_TOT_LPF1
        12. 7.7.133.12 PGEN_TOT_LPF0
        13. 7.7.133.13 PGEN_LINE_PD1
        14. 7.7.133.14 PGEN_LINE_PD0
        15. 7.7.133.15 PGEN_VBP
        16. 7.7.133.16 PGEN_VFP
        17. 7.7.133.17 PGEN_COLOR0
        18. 7.7.133.18 PGEN_COLOR1
        19. 7.7.133.19 PGEN_COLOR2
        20. 7.7.133.20 PGEN_COLOR3
        21. 7.7.133.21 PGEN_COLOR4
        22. 7.7.133.22 PGEN_COLOR5
        23. 7.7.133.23 PGEN_COLOR6
        24. 7.7.133.24 PGEN_COLOR7
        25. 7.7.133.25 PGEN_COLOR8
        26. 7.7.133.26 PGEN_COLOR9
        27. 7.7.133.27 PGEN_COLOR10
        28. 7.7.133.28 PGEN_COLOR11
        29. 7.7.133.29 PGEN_COLOR12
        30. 7.7.133.30 PGEN_COLOR13
        31. 7.7.133.31 PGEN_COLOR14
        32. 7.7.133.32 PGEN_COLOR15
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Power-over-Coax
    2. 8.2 Typical Applications
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 CSI-2 Interface
        2. 8.2.2.2 FPD-Link III Input / Output
        3. 8.2.2.3 Internal Regulator Bypassing
        4. 8.2.2.4 Loop Filter Decoupling
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
    1. 9.1 Power-Up Sequencing
      1. 9.1.1 System Initialization
    2. 9.2 Power Down (PDB)
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 CSI-2 Guidelines
    2. 10.2 Layout Examples
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

1 Features

  • AEC-Q100 qualified for automotive applications:
    • Device temperature Grade 2: –40°C to +105°C ambient operating temperature
  • ISO 10605 and IEC 61000-4-2 ESD compliant
  • Power-over-Coax (PoC) compatible transceiver
  • 4.16-Gbps grade serializer supports high-speed sensors including full HD 1080p 2.3MP 60-fps and 4MP 30-fps imagers
  • D-PHY v1.2 and CSI-2 v1.3 compliant system interface
    • Up to 4 data lanes at 832 Mbps per each lane
    • Supports up to four virtual channels
  • Precision multi-camera clocking and synchronization
  • Flexible programmable output clock generator
  • Advanced data protection and diagnostics including CRC data protection, sensor data integrity check, I2C write protection, voltage and temperature measurement, programmable alarm, and line fault detection
  • Supports Single-ended coaxial or shielded-twisted-pair (STP) cable
  • Ultra-low latency bidirectional I2C and GPIO control channel enables ISP control from ECU
  • Single 1.8-V power supply
  • Low (0.25 W typical) power consumption

  • Functional Safety-Capable

    • Documentation available to aid ISO 26262 system design

  • Compatible with DS90UB954-Q1, DS90UB964-Q1, DS90UB962-Q1, DS90UB936-Q1, DS90UB960-Q1, DS90UB934-Q1, and DS90UB914A-Q1 deserializers
  • Wide temperature range: –40°C to 105°C
  • Small 5-mm × 5-mm VQFN package and PoC solution size for compact camera module designs