AD8194

Rev. 0 | Page 6 of 16

TYPICAL PERFORMANCE CHARACTERISTICS

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

AD8194

EVALUATION

BOARD

SERIAL DATA

ANALYZER

SMA COAX CABLE

HDMI CABLE

TP1

TP2

TP3

Figure 4. Test Circuit Diagram for Rx Eye Diagrams

0.125UI/DIV AT 2.25Gbps

Figure 5. Rx Eye Diagram at TP2 (Cable = 2 m, 30 AWG)

0.125UI/DIV AT 2.25Gbps

Figure 6. Rx Eye Diagram at TP2 (Cable = 20 m, 24 AWG)

0.125UI/DIV AT 2.25Gbps

Figure 7. Rx Eye Diagram at TP3, EQ = 12 dB (Cable = 2 m, 30 AWG)

0.125UI/DIV AT 2.25Gbps

Figure 8. Rx Eye Diagram at TP3, EQ = 12 dB (Cable = 20 m, 24 AWG)