adn8102 Analog Devices, Inc., adn8102 Datasheet - Page 12

• Manufacturer Part Number: adn8102
• Description: 3.75 Gbps Quad Bidirectional Cx4 Equalizer
• Manufacturer: Analog Devices, Inc.

ADN8102
REFERENCE EYE DIAGRAM AT TP1
Figure 20. 3.25 Gbps Output Eye, 40 Inch FR4 Output Channel,
Figure 21. 3.75 Gbps Output Eye, 40 Inch FR4 Output Channel,
50ps/DIV
PE = 0 (TP3 from Figure 19)
PE = 0 (TP3 from Figure 19)
50ps/DIV
50ps/DIV
GENERATOR
PATTERN
DATA OUT
2
50Ω CABLES
Figure 19. Output Pre-Emphasis Test Circuit, FR4
TP1
2
INPUT
PIN
Rev. A | Page 12 of 32
AC-COUPLED
EVALUATION
ADN8102
BOARD
OUTPUT
PIN
2
50Ω CABLES
Figure 22. 3.25 Gbps Output Eye, 40 Inch FR4 Output Channel,
Figure 23. 3.75 Gbps Output Eye, 40 Inch FR4 Output Channel,
TP2
2
FR4 TEST BACKPLANE
DIFFERENTIAL
STRIPLINE TRACES
8mils WIDE, 8mils SPACE,
8mils DIELECTRIC HEIGHT
TRACE LENGTHS = 40''
PE = Best Setting (TP3 from Figure 19)
PE = Best Setting (TP3 from Figure 19)
50ps/DIV
50ps/DIV
2
50Ω CABLES
TP3
2
OSCILLOSCOPE
HIGH SPEED
50Ω
SAMPLING