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AD8192
Rev. 0 | Page 8 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
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.
REFERENCE EYE DIAGRAM AT TP1
DIGITAL
PATTERN
GENERATOR
AD8192
EVALUATION
BOARD
SERIAL DATA
ANALYZER
SMA COAX CABLE
HDMI CABLE
TP1
TP2
TP3
07
05
0-
00
4
Figure 4. Test Circuit Diagram for Rx Eye Diagrams
07
05
0-
00
5
0.125UI/DIV AT 2.25Gbps
250m
V
/DI
V
Figure 5. Rx Eye Diagram at TP2 (Cable = 2 m, 30 AWG)
07
05
0-
00
6
0.125UI/DIV AT 2.25Gbps
250mV
/DI
V
Figure 6. Rx Eye Diagram at TP2 (Cable = 20 m, 24 AWG)
07
05
0-
0
07
0.125UI/DIV AT 2.25Gbps
250
mV
/D
IV
Figure 7. Rx Eye Diagram at TP3, EQ = 12 dB (Cable = 2 m, 30 AWG)
07
05
0-
00
8
0.125UI/DIV AT 2.25Gbps
250m
V
/DI
V
Figure 8. Rx Eye Diagram at TP3, EQ = 12 dB (Cable = 20 m, 24 AWG)