AD8190 Analog Devices, AD8190 Datasheet - Page 9

• Manufacturer Part Number: AD8190
• Description: 2:1 HDMI/DVI Switch with Equalization Data Sheet (Rev. 0, 8/2006)
• Manufacturer: Analog Devices

T
1000 mV, TMDS outputs terminated with external 50 Ω resistors to 3.3 V, pattern = PRBS 2
A
= 27°C, AVCC = 3.3 V, VTTI = 3.3 V, VTTO = 3.3 V, DVCC = 3.3 V, AMUXVCC = 5 V, AVEE = 0 V, DVEE = 0 V, differential input swing =
REFERENCE EYE DIAGRAM AT TP1
Figure 10. TX Eye Diagram at TP2, PE = 2 dB
Figure 11. TX Eye Diagram at TP2, PE = 6 dB
0.125UI/DIV AT 1.65Gbps
0.125UI/DIV AT 1.65Gbps
GENERATOR
PATTERN
DIGITAL
SMA COAX CABLE
Figure 9. Test Circuit Diagram for TX Eye Diagram
Rev. 0 | Page 9 of 24
TP1
EVALUATION
AD8190
BOARD
TP2
Figure 13. TX Eye Diagram at TP3, PE = 6 dB (Cable = 10 m, 28 AWG)
Figure 12. TX Eye Diagram at TP3, PE = 2 dB (Cable = 2 m, 30 AWG)
7
HDMI CABLE
− 1, data rate = 1.65 Gbps, unless otherwise noted.
0.125UI/DIV AT 1.65Gbps
0.125UI/DIV AT 1.65Gbps
TP3
SERIAL DATA
ANALYZER
AD8190