AD8192
TA = 27°C, AVCC = 3.3 V, VTTI = 3.3 V, VTTO = 3.3 V, AVEE = 0 V, DVEE = 0 V, differential input swing = 1000 mV, pattern = PRBS 27 − 1,
data rate = 2.25 Gbps, TMDS outputs terminated with external 50 Ω resistors to 3.3 V, unless otherwise noted.
DIGITAL
PATTERN
GENERATOR
AD8192
EVALUATION
BOARD
HDMI CABLE
SERIAL DATA
ANALYZER
SMA COAX CABLE
REFERENCE EYE DIAGRAM AT TP1
TP1
TP2
TP3
Figure 9. Test Circuit Diagram for Tx Eye Diagrams
0.125UI/DIV AT 2.25Gbps
Figure 10. Tx Eye Diagram at TP2, PE = 0 dB
0.125UI/DIV AT 2.25Gbps
Figure 12. Tx Eye Diagram at TP3, PE = 0 dB (Cable = 2 m, 24 AWG)
0.125UI/DIV AT 2.25Gbps
Figure 11. Tx Eye Diagram at TP2, PE = 6 dB
0.125UI/DIV AT 2.25Gbps
Figure 13. Tx Eye Diagram at TP3, PE = 6 dB (Cable = 10 m, 24 AWG)
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