Design method and design application of AG9311MAQ and AG9311MCQ in USB TYPE-C docking station or converter

       AG9311 is a highly integrated solution that transmits video and audio from DisplayPort alternate mode to HDMI output via USB Type-C. AG9311 supports various @1.62Gbps, 2.7Gbps and 5.4Gbpsup to DisplayPort 1.2, supports 1 channel and 2 channels; HDMI supports 4K/2K@30Hz output. Users can easily integrate AG9311 into video conversion adapters and docking stations.

 The purpose and interface of the AG9311 design product

The characteristics of the AG9311 in terms of DP display, HDMI conversion, and USB Type-C PD fast charging:

1. AG9311 has the following characteristics in DP display:

AG9311 complies with DisplayPort specification Revision 1.2

AG9311 supports 1.62(RBR)/2.7(HBR)/5.4(HBR2) Gbps data rate

Support 1/2 line configuration

Support downlink spread spectrum clock (SSC)

AG9311 supports I2S bus audio extraction

2. AG9311 features in HDMI audio and video data conversion:

HDMI high-definition multimedia interface

Comply with HDMI1.4 and HDCP1.4 specifications

Support TMD up to 3Gbps

AG9311 supports output resolution up to 4kx2k@30Hz

Support HDCP key pre-programming

Compatible with EDID and MCCS

Support LPCM dual channel with sampling rate 48kHz/44.1KHz/32KHz

3. The characteristics of AG9311 in USB Type-C PD fast charging

Support DisplayPort Alternate

Compliant with USB PD3.0

Integrated Type-C RP and RD resistors

Support 2 USB Type-C ports

Support USB claims

Integrated USB2.0 full speed    

Configuration mode of AG9311 chip

Performance characteristics and parameter comparison of AG9311MAQ

AG9311MAQ design structure block diagram

 

Performance characteristics and parameter comparison of MA9311MCQ

AG9311MCQ design structure block diagram

 

The schematic reference of AG9311MAQ circuit design is as follows: The reference circuit for AG9311MAQ demoboard design is as follows

 

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Origin blog.csdn.net/qq1659747718/article/details/105160407