.描述
LT8621SXE-M是一款完全集成的HDMI 1.4交换机,可将两个高清多媒体接口(HDMI)源设备连接到远程高清电视(HDTV)。SPDIF数字音频输出允许用户连接音频放大器,以获得更好的音频质量和控制。LT8621SXE-M基于HDMI 1.4版本,具有宽范围的自适应均衡功能,是一款先进的TMDS开关,为HDMI信号重复,开关和音频提取提供了经济高效的方法。。支持HDCP 1.4规格,如果成对使用,它可以提供一个非常具有成本效益的HDMI信号扩展解决方案,带有高达3Gb / s带宽的CAT6电缆。 LT8621SXE-M与用于芯片编程和EDID处理的MCU集成在一起。两个HDMI端口可以设计为两个HDMI连接器端口,或设计为RJ45连接器端口,用于CAT6电缆HDMI扩展。LT8621SXE-M也可用作HDMI接收器。它从HDMI数据包中提取数字音频信息,并将数字音频恢复到IIS / SPDIF接口。此功能可以使外部HDMI切换盒作为一个家庭娱乐盒,可以输出高达2声道的高品质音频信号,以获得最佳的音频效果。
2.特点
2输入1输出HDMI 1.4开关,带TMDS信号中继器 支持HDCP 1.4
HDMI分辨率高达4K×2K @ 30Hz,4K×2K @ 60Hz(YCbCr 4:2:0)
支持HDMI信号通过HDMI电缆重复和CAT6电缆
支持数字音频输出,允许直接连接音频放大器
支持级联连接,可在1080P的情况下长距离重复传输100米以上
可灵活地使用HDMI或CAT6电缆级联
小型封装和低功耗,可将设备嵌入HDMI连接器
支持3D格式
9mm x 9mm 76引脚QFN封装
3.应用
长HDMI信号通过HDMI电缆或CAT6电缆重复传输,可选音频输出。
Description
The LT8621SXE-M is a fully integrated HDMI 1.4 switch
that enables the connection of two High-Definition
Multimedia Interface (HDMI) source devICes to a remote
high-definition television (HDTV). The SPDIF digital audio
output allows customers connect an audio amplifier for
better audio quality and control. Based on the HDMI
version 1.4, equipped with adaptive equalization of wide
range, LT8621SXE-M is an advanced TMDS switch that
delivers a cost-effective method for HDMI signal repeating,
switching and audio extraction. . With support of HDCP
version 1.4 specifications, if used in pairs, it can provide a
very cost effective HDMI signal extension solution with
CAT6 cable with bandwidth up to 3Gb/s.
The LT8621SXE-M is integrated with a MCU for chip
programming and EDID processing. The two HDMI ports
can be designed as two HDMI connector ports or
designed as RJ45 connector ports for CAT6 cable HDMI
extension. The LT8621SXE-M also acts as a HDMI
receiver. It extracts the digital audio information from the
HDMI packet, and recovers digital audio to IIS/SPDIF
interface. This feature can enable an external HDMI
switching box acts as a home entertainment box that can
output up to 2-channel high quality audio signal for the
best audio effect
Applications
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