一般说明
该LT8711EH-C是一个高性能的C型/DP1.2至HDMI2.0转换器,设计用于将USB Type-C源或DP1.2源连接到HDMI2.0接收器。该LT8711EH-C集成了一个符合DP1.2标准的接收器和一个符合HDMI2.0标准的发射器。此外,还包括两个CC控制器,用于CC通信,以实现DP AltMode和功率输送功能,一个用于上游Type-C端口,另一个用于下游端口。
DP接口包括4个主通道、辅助通道和HPD信号。接收器支持每个通道的最大5.4Gbps(HBR2)数据速率。DP接收器采用带有嵌入式密钥的HDCP 1.3内容保护方案,用于数字音视频内容的安全传输
HDMI接口包括4个TMDS时钟/数据对、DDC和HPD信号HDMI发射器能够在D控制器将处理DDC/CEC协议转换和通信。
该器件能够自动运行,这是由一个集成的微处理器,使用一个嵌入式SPL闪存固件存储启用。系统控制也可通过使用专用配置I2C从站接口。
LT8711EH-C采用64引线OFN封装,配有ePad在-40°C至+85°C工作温度范围内指定。
应用程序
●对接站
●加密狗
General Description
The LT8711EH-C is a high performance Type-C/DP1.2 to
HDMI2.0 converter, designed to connect a USB Type-C
source or a DP1.2 source to an HDMI2.0 sink. The
LT8711EH-C integrates a DP1.2 compliant receiver, and an
HDMI2.0 compliant transmitter. Also, two CC controllers are
included for CC communICation to implement DP Alt Mode
and power delivery function, one for upstream Type-C port
and another for downstream port.
The DP interface comprises 4 main lanes, AUX channel,
and HPD signal. The receiver supports maximum 5.4Gbps
(HBR2) data rate per lane. The DP receiver incorporates
HDCP 1.3 content protection scheme with embedded key
for secure transmission of digital audio-video content.
The HDMI interface includes 4 TMDS clock/data pairs, DDC,
and HPD signal. The HDMI transmitter is capable of
supporting up to 6Gpbs data rate, quite adequate for
handling video resolutions up to FHD 1080p 120Hz 3D and
UHD 4k 60Hz formats. The transmitter performs
downstream RX sensing in both DC and AC coupling
applications. The HDMI transmitter incorporates HDCP
engines which support both HDCP1.4 and HDCP2.2. With
the inclusion of HDCP, the LT8711EH-C allows secure
transmission of protected content. Embedded key is
available that provides the highest level of HDCP key
security.
The DP receiver PHY is HDMI signal compatible. It can
receive HDMI signal and then bypass to the HDMI
transmitter PHY. This feature allows the LT8711EH-C to
ePad and is specified over the -40℃ to +85℃ operating
temperature range.
Applications
? Docking station
? Dongle
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