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功能介绍 该CAT6612是一种高性能，低成本，单声道HDMI发射器，完全符合HDMI 1.1接口，支持HDCP 1.1和向后兼容DVI接口符合1.0规范。该CAT6612提供服务不影响性能的最具成本效益的HDMI解决方案，数字电视，如机顶盒，DVD播放机和A / V接收器，以及数字电视，丰富的个人电脑产品现成的消费，如笔记本电脑和台式电子， 。它的后向兼容DVI标准允许连接到无数的视频显示器，如LCD和CRT显示器外，不断如此兴旺的平板电视。除了各种视频输出格式支持，CAT6612还支持2通道I2S数字音频，采样率高达192kHz和样本量高达24位。 CAT6612还支持S / PDIF输入高达192kHz的采样率。默认情况下，CAT6612带有集成的HDCP光碟是前带有HDCP密钥，确保安全的数字内容传输方案。 CAT6612还提供了外部ROM选择，要么捆绑与工程预编程的支持HDCP ROM或与客户“自己与HDMI 1.1，1.1和HDCP的DVI接口支持HDCP光盘。 规格用途 1:单通道HDMI发射器 2:与HDMI 1.1，HDCP 1.1,DVI 1.0规范兼容 3.Supporting pixel rates from 25MHz to 165MHz a.DTV resolutions: 480i, 576i, 480p, 576p, 720p, 1080i up to 1080p b.PC resolutions: VGA, SVGA, XGA, SXGA up to UXGA 4.Various video input interface supporting digital video standards such as: a.24-bit RGB/YCbCr 4:4:4 b.16/20/24-bit YCbCr 4:2:2 c.8/10/12-bit YCbCr 4:2:2 (CCIR-656) d.12-bit double data rate interface 5.Bi-direction Color Space Conversion (CSC) between RGB and YCbCr color spaces with programmable coefficients. 6.Up/down sampling between YCbCr 4:4:4 and YCbCr 4:2:2 7.Dithering for conversion from 12-bit component and 8-bit 8.Digital audio input interface supporting a.audio sample rate: 32~192 kHz b.sample size: 16~24 bits c. One I2S interface supporting 2-channel audio d.S/PDIF interface supporting PCM, Dolby Digital, DTS digital audio transmission at up to 192kHz patible with IEC 60958 and IEC 61937 9.Software programmable HDMI output current level of up to +35%, enabling user to optimize the performance for fixed-cable systems or those with pre-defined cable length 10.MCLK input is optional for audio operation. Users could opt to implement audio input interface with or without MCLK. 11.Integrated/External pre-programmed HDCP keys at customers" requests 12.Purely hardware HDCP engine increasing the robustness and security of HDCP operation 13.Monitor detection through Hot Plug Detection and Receiver Termination Detection 14.Intelligent, programmable power management 15.80-pin TQFP package 应用： 1.DVD Players, Blu-ray & HD-DVD player 2.Set-Top Box 3.HDMI Repeaters & Splitters
