Data Sheet
AD8153
50Ω CABLES
50Ω CABLES
50Ω CABLES
DATA OUT 2
2 INPUT OUTPUT 2
PIN
PIN
2 FR4 TEST BACKPLANE 2
2
50Ω
PATTERN
GENERATOR
AD8153
TP1 AC COUPLED
EVALUATION
BOARD
DIFFERENTIAL
TP2 STRIPLINE TRACES
8mils WIDE, 8mils SPACE,
8mils DIELECTRIC HEIGHT
HIGH-
TP3
SPEED
SAMPLING
OSCILLOSCOPE
TRACE LENGTHS = 20 INCHES,
40 INCHES
40ps/DIV
REFERENCE EYE DIAGRAM AT TP1
Figure 12. Output Pre-Emphasis Test Circuit
40ps/DIV
Figure 13. 3.2 Gbps Output Eye, Pre-Channel, PE = 2
(TP2 from Figure 12)
40ps/DIV
Figure 15. 3.2 Gbps Output Eye, 20 Inch FR4 Output Channel, PE = 2
(TP3 from Figure 12)
40ps/DIV
Figure 14. 3.2 Gbps Output Eye, Pre-Channel, PE = 3
(TP2 from Figure 12)
40ps/DIV
Figure 16. 3.2 Gbps Output Eye, 40 Inch FR4 Output Channel, PE = 3
(TP3 from Figure 12)
Rev. A | Page 9 of 24