HDMI2C1-14HD Datasheet, PDF (21/32 Pages) STMicroelectronics – HPD pull down and signal conditioning

HDMI2C1-14HD
Electrical characteristics
Figure 17. TMDS line differential far end crosstalk curve
dB
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
F(Hz)
-130
10M
30M
100M
300M
1G
3G
10G
D2- D1_FEXT
D2- CLK_FEXT
Figure 18. TMDS line: remaining voltage when positive 8 kV ESD surge applied
20 V/div
100.9 V 1
13.1 V 2
11.7 V 3
1 VPP: ESD peak voltage
2 VCL :clamping voltage @ 30 ns
3 VCL :clamping voltage @ 60 ns
4 VCL :clamping voltage @ 100 ns
7.5 V 4
20 ns/div
Figure 19. TMDS line: remaining voltage when negative 8 kV ESD surge applies
20 V/div
-67.9 V 1
3.3 V 2
-5.1 V 3
-4.8 V 4
1 VPP: ESD peak voltage
2 VCL :clamping voltage @ 30 ns
3 VCL :clamping voltage @ 60 ns
4 VCL :clamping voltage @ 100 ns
20 ns/div
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