ANX1122 is a high-performance low power DisplayPort 1.2 to 24bpp dual-/single-channel LVDS translator. It is designed for connecting motherboards to legacy LVDS LCD panels.
Main Features:
DisplayPort Input Interface
eDP 1.3 compliant
1/2 lane high-speed differential input with configurable speed: 5.4Gbps, 2.7Gbps, or 1.62Gbps
Resolutions up to WQXGA (2560x1600@60Hz, 24bpp) with pixel clock frequency up to 270 MHz
Industrial temperature version only supports 2.7 and 1.62Gbps DisplayPort connections (resolutions up to WUXGA, 1920x1200)
Standard AUX channel link up to 1Mbps bandwidth
DisplayPort mode spread spectrum clock (SSC) support
Stereo (3D) video output support
LVDS Output Interface
8-BPC LVDS output with single/dual ports
Programmable LVDS swing, channel swap, and polarity invert
LVDS central spectrum spreading with amplitude up to +/-1.75%
Programmable by the DP transmitter through AUX channel, or by local I2C slave
ANX1121 is a low cost high quality DisplayPort to LVDS converter offering up to 18-bits per pixel and single channel LVDS output support. It provides a bridge between DisplayPort-enabled next generation source devices (such as GPUs) and existing LVDS displays. Featuring low power and EMI reduction techniques, combined with its low cost and small form factor, it is ideal for motherboards and other systems with embedded displays.
Main Features:
VESA Compliant DisplayPort™ 1.1a Receiver
Configurable 1 lane operation
1.62/2.7Gbps data rate support
AUX channel link up to 1Mbps bandwidth
All DisplayPort receiver side registers accessible by the AUX channel and I2C slave interface
Spread spectrum clock (SSC) support for improved EMI performance
Single channel LVDS output
Single Channel: Up to 120 MHz pixel clock
Up to 18-bits per pixel
Video Modes
Up to 1680 x 1050@60Hz
18 bits per pixel support
LVDS Spread Spectrum Clocking for reduced EMI
On-chip ring oscillator, no external clock required
Low BOM cost, no local MCU required
Fully controllable via DisplayPort Tx through AUX channel
Low power design supporting several power saving modes
