The MS9337 is a one-to-seven active splitter that supports a signaling rate up to 3.0Gbps. With 3.0Gbps capability, the MS9337 can support the new 4K@30Hz video format and 4K(YCbCr420) @60Hz. The MS9337 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 and DVI 1.0

Support One Port DVI/HDMI inputSeven Port DVI/HDMI output

Support HDMI 4K@30Hz and HDMI 2.0 YCbCr420 4K@60Hz

Support I2S and SPDIF Output

Support audio sample rate 32KHz-192KHz

Adaptive input equalization

Output Pre-emphasis

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

Automatically monitor HDMI input signal

Support 5V TTL DDC

Integrated pre-programmed HDCP keys

Embedded EDID RAM saves external EDID ROM costs

No external crystal oscillations are required

HLQFP216 (24mm×24mm)

Function Block Diagram