这个TDA19977A;TDA19977B是三个输入HDMI 1.4一个兼容的接收机与嵌入的EDID内存。内置的自适应均衡器,改善信号质量和允许使用电缆长度的高达25米,实验室测试与0.5毫米(24 AWG)电缆在2.05 gigasamples每秒。HDCP的(TDA19977A只有)键集存储在非易失性OTP(一次可编程)内存最大安全。此外,TDA19977A;TDA19977B交付与软件驱动程序来缓解配置。
The TDA19977A; TDA19977B is a three input HDMI 1.4a compliant receiver with embedded EDID memory. The built-in auto-adaptive equalizer, improves signal quality and allows the use of cable lengths of up to 25 m which are laboratory tested with a 0.5 mm (24 AWG) cable at 2.05 gigasamples per second. The HDCP (TDA19977A only) key set is stored in non-volatile OTP (One Time Programmable) memory for maximum security. In addition, the TDA19977A; TDA19977B is delivered with software drivers to ease configuration and use.
Selected Features and Benefits
Complies with the HDMI 1.4a, DVI 1.0, CEA-861-D and HDCP (TDA19977A only)1.4 standards Three independent HDMI inputs, up to the HDMI frequency of 205 MHz Embedded auto-adaptive equalizer on all HDMI links EDID memory: 253 shared bytes and three bytes dedicated to each HDMI input Supports color depth processing (8-bit, 10-bit or 12-bit per color) Color gamut metadata packet with interrupt on each update, readable via the I²C-bus Up to four S/PDIF or I²S-bus outputs (eight channels) at a sampling rate up to 192 kHz with IEC 60958/IEC 61937 stream HBR audio stream up to 768 kHz with four demultiplexed S/PDIF or I²S-bus outputs HBR streams (compatible with DTS-HD master audio and Dolby TrueHD up to eight channels due to HBR packet for stream with a frame rate up to 768 kHz) support DSD and DST audio stream up to six DSD channels output for SACD with DST audio packet support
