Display Interface Bridge

LT8918 LVDS to MIPI DSI Bridge Board

An open-hardware video adapter that accepts dual-channel LVDS and drives a four-lane MIPI DSI display, with on-board configuration and backlight control.

LT8918 Dual-Channel LVDS 4-Lane MIPI DSI N76E003
LT8918 LVDS to MIPI DSI bridge PCB layout

Dual-channel LVDS input

A 30-pin connector carries two LVDS links with four data pairs and one clock pair per link.

Four-lane MIPI DSI output

The LT8918 bridge drives four MIPI DSI data lanes plus a differential clock through the 40-pin LCD connector.

N76E003 controller

The on-board MCU manages LT8918 I²C configuration, reset sequencing, panel control and operating mode.

Backlight management

RT9293B circuitry, LED enable and PWM signals provide panel-backlight power and brightness control.

Power system

The board includes 12V input, panel power, 3.3V regulation and dedicated LT8918 supply rails.

Development access

UART, SWIM, I²C, reset, test points and expansion headers assist firmware bring-up and display integration.

Production package

OrCAD sources, PCB files, BOM, placement coordinates, assembly drawing, Gerber and NC drill files are available.

Project status

The final ECO import completed without errors. Display compatibility, timing presets and firmware versions should be documented per target panel.

PCB Layout

LVDS input and MIPI display bridge