Datasheet

AD8195 Data Sheet
Rev. B | Page 10 of 20
T
A
= 27°C, AVCC = 3.3 V, VTTI = 3.3 V, VTTO = 3.3 V, AVEE = 0 V, differential input swing = 1000 mV, pattern = PRBS 2
7
− 1,
TMDS outputs terminated with external 50 Ω resistors to 3.3 V, unless otherwise noted.
REFERENCE EYE DIAGRAM AT TP1
DIGITAL
PATTERN
GENERATOR
SMA COAX CABLE
HDMI CABLE
TP1 TP2 TP3
AD8195
EVALUATION
BOARD
SERIAL DATA
ANALYZER
07049-109
Figure 13. Test Circuit Diagram for Tx Eye Diagrams
0.125UI/DIV AT 2.25Gbps
250mV/DIV
07049-110
Figure 14. Tx Eye Diagram at TP2, PE = 0 dB, Data Rate = 2.25 Gbps
0.167UI/DIV AT 3.0Gbps
250mV/DIV
07049-215
Figure 15. Tx Eye Diagram at TP2, PE = 0 dB, Data Rate = 3.0 Gbps
0.125UI/DIV AT 2.25Gbps
250mV/DIV
07049-112
Figure 16. Tx Eye Diagram at TP3, PE = 0 dB, Data Rate = 2.25 Gbps
(Cable = 6 Meters, 24 AWG)
0.167UI/DIV AT 3.0Gbps
250mV/DIV
07049-217
Figure 17. Tx Eye Diagram at TP3, PE = 0 dB, Data Rate = 3.0 Gbps
(Cable = 6 Meters, 24 AWG)