功能：LT8912B是MIPI DSI轉LVDS,HDMI1.4/MHL2.0的轉接芯片

支持MIPI D-PHY&DSI1.02，MIPI? DSI 18bpp RGB666 and 24bpp RGB888 packets

MIPI信號：1clock lane and 1/2/3/4DATA lane，80Mb/s~1.5Gb/s per data lane

MIPI信號通道和極性可調

只支持Non-burst模式

LVDS信號：1clock lane and 4DATA lane，Maximum 1.0Gb/s per data lane

LVDS像素時鐘：25MHz-154MHz

支持HDMI1.4/MHL2.0

音頻輸入：IIS

最高分辨率：LVDS:1080P@60Hz

            HDMI:1080P@60Hz

            MHL :720P@60Hz

封裝：LT8912: LQFP80(12mm x 12mm)

          LT8912B：QFN64(7.5mm x 7.5mm)

電壓：1.8V

溫度范圍：-40～+85℃

通信方式：IIC（3.3V,如果主控輸出是1.8V需要mos管或三極管做電平轉換）

7.7.3  應用平臺：高通，mtk平臺上應用較多

1. General Description

The LontiumLT8912B MIPI?DSI to LVDS and HDMI bridge features a single-channel MIPI?D-PHY receiver front-endconfiguration with 4 data lanes per channel operating at 1.5Gbps per data lane and a maximum input bandwidth of 6Gbps. 

The LT8912B is fabricated in advanced CMOS process and implemented in both 12mm x 12mm LQFP at 0.5mm pitch package and 7.5mm x 7.5mm QFN at 0.4mm pitch package. These packages are RoHS compliant and specified to operate from ?40°C to +85°C. 

2. Features

One-Port MIPI? DSI Receiver

One-Port LVDS Transmitter 

HDMI Transmitter

Support scaler function for MIPI to LVDS bridge 

Single 1.8V power supply

3.APPLICATIONS

Mobile systems 

Cellular handsets

Digital video cameras

Digital still cameras

Personal media players

Gaming