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一转二DVI/HDMI分配芯片—EP9122简介

Overview
The EP9122 is an DVI/HDMI splitter with integrated HDCP decryption/encryption engines which is compliant with
HDMI Rev 1.2 and HDCP Rev 1.1 specifications. The EP9122 receives DVI/HDMI inputs, process HDCP decryption
and encryption and transmit the data to 2 DVI/HDMI ports. The chip uses an external EE to store the encrypted HDCP
receiver/transmitter keys.
Features
DVI Specification 1.0 Compliant
HDMI Specification 1.2 Compliant
Integrated HDCP decryption/encryption engines which
are compliant with HDCP Rev 1.1 specification
Encrypted HDCP keys store in external serial EE
Wide Frequency Range: 25MHz - 165MHz
Supports 1 DVI/HDMI input port and 2 DVI/HDMI output
ports
Supports conversion of HDMI signaling to DVI signaling
Supports video muting for transmitter ports
Cascadable to make more than 2 output ports
Single 3.3V CMOS Design
80-Pin LQFP

该芯片主要应用于DVI/HDMI连接器、分配器，在不久的将来应该是热点。
产品应用
1.公共视讯系统(证卷公司、期货市场、金融证卷等)
2.高质量多媒体展示、简报
3.视讯会议 (Video Conference)
4.屏幕测试与烧机 (Monitor testing and burn-in)

功能介绍
1.从一个DVI/HDMI Input到2个DVI/HDMI Outputs。
2. 采用外接式设计，无内插卡式的系统兼容性问题。
3. 适用具DVI/HDMI端口之高分辨率屏幕。
4. 支持UXGA，频宽达 165MHz。
5. 可串接扩充，增加屏幕显示数量。