The MS9334 is a one-to-four active splitter that supports a signaling rate up to 3.0Gbps. With 3.0Gbps capability, the MS9334 can support the new 4K@30Hz video format. The MS9334 equalizes incoming TMDS data with optimal quality regardless of the incoming signal quality. The highly acclaimed equalization technology provides for support of long or low-quality HDMI cables at even the highest speeds. Input terminations of the TMDS inputs and output current levels are both programmable. The chip also supports on-chip HDCP Keys RAM and EDID Memory.


Compliant with HDMI 1.4b

Support One Port DVI/HDMI input, 4 Port DVI/HDMI output

Support HDMI 4K@30Hz

Adaptive input equalization

Output Pre-emphasis

Support 10/12/16 bit Deep Color input/output

Automatically monitor HDMI input signal

Automatically monitor the status of HDMI output devices

Support 5V TTL DDC

Integrated pre-programmed HDCP keys

Embedded EDID RAM saves external EDID ROM costs

No external crystal oscillations are required

LQFP100 (14mm×14mm)

Function Block Diagram