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LT8511A低成本高性能的单端口HDMI接收器

作者：网站管理员　来源：本站原创　日期：2022/2/24 15:23:30　点击：515　属于：行业动态

1. 一般的描述

LT8511A是一款低成本高性能的单端口HDMI接收器，兼容HDMI 1.3。RX可以接收1080p(8/10/12位深颜色，高达2.25GHz的数据比)输入。此外，它还支持高达UXGA和1080p的模拟视频输出，具有3个高分辨率的dac。该芯片将均衡器、HDMI核心和HDCP引擎集成在一个芯片中。

2. 特性

•带均衡器的片上HDMI接收器，支持8/10/12位深颜色，高达2.25GHz的数据比。

•在芯片接收器核心上，符合HDMI1.3规范。

•芯片上HDCP引擎，支持中继器，符合HDCP1.3规范。

•支持高达165MHz的像素时钟速率。

•支持模拟视频输出高达UXGA和1080p, 3片DAC。

•支持2通道IIS和SPDIF音频输出的片上音频解码器。

•支持音频软静音。

•在芯片YCC422到YCC444的转换。

•芯片上的YCC到RGB和RGB到YCC转换在ITU-R BT.601和709颜色空间。

•支持独立的同步输出和SOG/SOY。

具有中断引脚的灵活的中断寄存器。

•Link on和Valid DE检测。

•LT8511A提供64针QFN封装，工作温度范围在-40°C至+85°C

3.程序图

•手机

•平板/垫

•超书

•家庭游戏机

•PC /图形卡

1. General Description

LT8511A is a low cost high performance single port HDMI receiver which is compliant with HDMI 1.3. The RX can receive 1080p (8/10/12bit deep color, up to 2.25GHz data ratio) input. Besides it supports Analogue Video-output up to UXGA and 1080p with three high resolution DACs. The chip integrates Equalizer, HDMI core and HDCP engine in a single chip.

2. Features
• On-chip HDMI receiver with Equalizer, supports 8/10/12bit deep color, up to 2.25GHz data ratio.
• On chip receiver core which is compliant with HDMI1.3 specification.
• On chip HDCP engine which supports repeater and is compliant with HDCP1.3 spec.
• Supports pixel clock rate up to 165MHz.
• Supports analogue video output up to UXGA and 1080p with three on chip DAC.
• On-chip audio decoder which support 2-channel IIS and SPDIF audio outputs.
• Support audio soft mute.
• On chip YCC422 to YCC444 conversion.
• On chip YCC to RGB and RGB to YCC conversion in ITU-R BT.601 and 709 color space.
• Support separate sync output and SOG/SOY.
• Flexible interrupt registers with interrupt pin.
• Link on and Valid DE detection.
• The LT8511A is offered in 64-pin QFN package, and operates over -40°C to +85°C temperature range