转换IC NCS8823:Type-C转VGA方案功能介绍说明

NCS8823:TYPE-C to VGA Converter
1 Features
    VGA Output
         Up to 1920x1080@60Hz supported
         Compliant with VESA VSIS 1.2
         R/G/B swappable
         Load sensing
         5V tolerance DDC I/Os
    TYPE_C Input
          Compliant with VESA DisplayPort Alt Mode
          On USB Type-C srandard V1.0
          Compliant with USB Power Delivery Specifi--cation R2.0, v1.0
          Compliant with USB Type-C Cable and Co--nnector specificationR1.2
          Compliant with HDMI 1.4b Alt Mode on USB Type-C specification V1.0
          Compliant with DP Alt Mode 1.0 , PD 2.0 Type-C, HDMI 1.4b Alt Mode 1.0
           Built-in dual CC controllers for charger and normal communication
          Roles supported:UFP(sink)
     Clock
          Refless clock system
     Misc
            selectable I2C slave
           Firmware update through SPI,I2C,AUX interface
           Built-in video test pattern
     Power
           1.2V core supply
           2.5V or 3.3V IO supply
            Power consumption ~ 150mA
              Deep-sleep mode power <1mW
      Package
           QFN-32 (4mm x 4mm) package
           RoHS Compliant
 2 Block Diagram


3 General Description
     NCS8823 is a low-power and high performance Type-C Alt Mode 1.2 to VGA converter, designed to connect a USB Type-C source to a VGA sink.
     The NCS8823 integrates a DP1.2 compliant receiver, and a high-speed triplechannel video DAC. Also, two CC controllers are included for CC communication to implement DP Alt Mode and power delivery function, one for upstream Type-C port and another for downstream port.
     Two digital audio output interfaces are available, I2S and SPDIF. The I2S interface supports 2-ch LPCM and the SPDIF interface supports 8-ch LPCM or compressed audio,both at maximum 192kHz sample rate.
      All the functions pack into a small 4mm*4mmQFN32 package which saves the precious space in mobile devices.
4 Pin Diagram


5 Pin Description
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6 Electrical Specifications
6.1 Operating Conditongs
6.2 Power Consumptoin
6.3 eDP Main Channel EIectrical Specification
6.4 Edp AUX channel EIectrical Specifications
6.5 Type-c Electrical Specification
7 Register Table
......

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转载自blog.csdn.net/tel18218088355/article/details/79457650