JAJSOW0A July   2022  – July 2023 TDP1204

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Revision History
  6. Pin Configuration and Functions
  7. 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 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 8.1 Functional Block Diagram
    2. 8.2 Feature Description
      1. 8.2.1  4-Level Inputs
      2. 8.2.2  I/O Voltage Level Selection
      3. 8.2.3  HPD_OUT
      4. 8.2.4  Lane Control
      5. 8.2.5  Swap
      6. 8.2.6  Linear and Limited Redriver
      7. 8.2.7  Main Link Inputs
      8. 8.2.8  Receiver Equalizer
      9. 8.2.9  CTLE Bypass
      10. 8.2.10 Adaptive Equalization in HDMI 2.1 FRL
        1. 8.2.10.1 HDMI 2.1 TX Compliance Testing with AEQ Enabled
      11. 8.2.11 HDMI 2.1 Link Training Compatible Rx EQ
      12. 8.2.12 Input Signal Detect
      13. 8.2.13 Main Link Outputs
        1. 8.2.13.1 Transmitter Bias
        2. 8.2.13.2 Transmitter Impedance Control
        3. 8.2.13.3 TX Slew Rate Control
        4. 8.2.13.4 TX Pre-Emphasis and De-Emphasis Control
        5. 8.2.13.5 TX Swing Control
      14. 8.2.14 DDC Buffer
      15. 8.2.15 HDMI DDC Capacitance
      16. 8.2.16 DisplayPort
    3. 8.3 Device Functional Modes
      1. 8.3.1 MODE Control
        1. 8.3.1.1 I2C Mode (MODE = "F")
        2. 8.3.1.2 Pin Strap Modes
          1. 8.3.1.2.1 Pin-Strap: HDMI 1.4 and HDMI 2.0 Functional Description
          2. 8.3.1.2.2 Pin-Strap HDMI 2.1 Function (MODE = "0"): Fixed Rx EQ and DDC Buffer Enabled
          3. 8.3.1.2.3 Pin-Strap HDMI 2.1 Function (MODE = "1"): Flexible RX EQ and DDC Buffer Enabled
          4. 8.3.1.2.4 Pin-Strap HDMI 2.1 Function (MODE = "R"): Flexible Rx EQ and DDC Buffer Disabled
      2. 8.3.2 DDC Snoop Feature
        1. 8.3.2.1 HDMI Type
        2. 8.3.2.2 HDMI 2.1 FRL Snoop
      3. 8.3.3 Low Power States
    4. 8.4 Programming
      1. 8.4.1 Pseudocode Examples
        1. 8.4.1.1 HDMI 2.1 Source Example with DDC Snoop and DDC Buffer Enabled
        2. 8.4.1.2 HDMI 2.1 Source Example with DDC Snoop Disabled and DDC Buffer Disabled
      2. 8.4.2 TDP1204 I2C Address Options
      3. 8.4.3 I2C Target Behavior
    5. 8.5 Register Maps
      1. 8.5.1 TDP1204 Registers
  10. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Source-Side Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Pre-Channel (LAB)
        2. 9.2.2.2 Post-Channel (LCD)
        3. 9.2.2.3 Common Mode Choke
        4. 9.2.2.4 ESD Protection
      3. 9.2.3 Application Curves
    3. 9.3 Typical Sink-Side Application
      1. 9.3.1 Design Requirements
      2. 9.3.2 Detailed Design Procedures
    4. 9.4 Power Supply Recommendations
      1. 9.4.1 Supply Decoupling
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
  11. 10デバイスおよびドキュメントのサポート
    1. 10.1 ドキュメントのサポート
      1. 10.1.1 関連資料
    2. 10.2 ドキュメントの更新通知を受け取る方法
    3. 10.3 サポート・リソース
    4. 10.4 商標
    5. 10.5 静電気放電に関する注意事項
    6. 10.6 用語集
  12. 11Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Pin Strap Modes

Table 8-18 and Table 8-19 lists how the SCL/CFG0 and the SDA/CFG1 pins will be used to control the HDMI 1.4 termination, lane SWAP function, and the DisplayPort mode in pin-strap mode.

Table 8-18 SCL/CFG0 Pin in Pin-Strap Mode
SCL/CFG0 Pin AC_EN Pin TDP1204 Function
0 0 HDMI 1.4 termination is open if HDMI clock frequency ≤ fHDMI14_open
0 0 HDMI 1.4 termination is ≅300-Ω if HDMI clock frequency ≥ fHDMI14_300
1 0 HDMI 1.4 termination is ≅300-Ω
0 1 Normal HDMI. Function determined by MODE pin.
1 1 DisplayPort mode. DDC snoop disabled. All four lanes enabled when HPD_IN is high. 12 Gbps CTLE used.
Table 8-19 SDA/CFG1 Pin in Pin-Strap Mode
SDA/CFG1 Pin TDP1204 Function
0 Normal Lane ordering
1 Lane Swap enabled
Note:

The SCL/CFG0 is the only two-level pin that is continuously sampled in pin-strap mode. AC_EN, HPDOUT_SEL, and SDA/CFG1 will not be continuously sampled in pin-strap mode unless indicated otherwise.

The TDP1204 must be configured as a linear redriver when operating in DisplayPort mode.