RTD2171U, replace TRD2171U,TRD2171U Alternative models ,CS5261 C TO HDMI4K30
ReaLTEk Under brand RTD2171U ,USB Type-C To HDMI The converter combines USB Type-C Input interface and digital HD multimedia interface （HDMI） Output . Embedded microcontrollers （MCU） Based on industry standards 8051 kernel . The receiver port configures the channel （CC） controller 、 Power transmission （PD） controller 、 Bulletin board controller and display port （DP） To HDMI v2.0 The converter is integrated into one chip , The chip supports USB Type-C Display port standby mode on the application .
RTD2171U It is a highly integrated single chip , Suitable for multiple market segments and display applications , Such as dongle 、 Wharf station 、 Monitor 、 TV （TV）、 Projector 、 Signs 、 Streaming media box, etc .
RTD2171 Parameters ：
USB type-c standard 1.1
VESA Display port TM（DP）v1.4 Compatible receiver
HDMI standard v1v2.0b Compatible transmitter , The data rate is as high as 3 Gbps/ passageway .
accord with 2.0 The standard USB Power transmission （PD）
Support all USB Type-c Type channel configuration （CC）
Embedded oscillator , No external crystals are needed
Embedded linear step-down regulator （LDO）
The embedded MCU and SPI Flash memory
The embedded EDID（ If the terminal device does not EDID,rtd217u Will respond EDID）
Use on-chip key support HDCP 1.4 and HDCP2.2, To support the HDCP Repeater .
Support RGB 4:4:4 8/10 position bpc and YCbCr 4:4:4,YCbCr 4:2:2 8/10 position bpc
Maximum audio sampling rate 192KHz x8 passageway
LPCM And compressed audio coding format
Support full link training and no link training
Auxiliary for chip control CH、I2C Host interface
Support high dynamic range （HDR）
Support 3D timing
RTD2171U chip , Strong compatibility , High speed transmission is stable and reliable , The power consumption becomes lower while ensuring high performance , The adaptive 3840*[email protected],1080P/i,720P,576P/i,480P/i Resolution transmission display
RTD2171 On 2021 It has stopped production at the end of the year , But Taiwan Capstone The new CS5261 And RTD2171 The parameter characteristics are consistent , It can completely replace the compatible RTD2171,CS5261 The price of a single chip is not only lower than RTD2171 Be low , and CS5261 Design simple , There are few peripheral devices , The overall plan BOM Cost ratio RTD2171 More cost effective ,
CS5261 chip TYPEC turn HDMI Single turn 4K30HZ Audio video conversion scheme test board :
CS5261BOM List and cost ：
CS5261 It has been widely used in the market by a large number of well-known customers because of its ultra-high cost performance
