STDVE103A Datasheet, PDF (7/43 Pages) STMicroelectronics – Adaptive 3.4 Gbps 3:1 TMDS/HDMI signal equalizer

STDVE103A
2
Block diagram
Figure 1. STDVE103A block diagram
Block diagram
HDMI input
port A
HDMI input
port B
HDMI input
port C
DDC port A
DDC port B
DDC port C
S1,S2
HPD port A
HPD port B
HPD port C
3:1
HDMI
input
select
switch
Input stage
Equalizer
Output
driver/
transmitter
2
2
DDC 2
switch
I ²C
repeater
2
HPD
analog
switch
HDMI output
port Y
DDC
port Y
HPD
port Y
Figure 2. Equalizer functional diagram (one signal pair)
Data+
50 Ω
termination
Data- ^selectable
S1, S2
Switch
(3:1)
Equalizer
CS00061A
Data+
Data-
S1,S2
REXT
Current
control
AM00716V1
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