Datasheet

AD8153
Rev. 0 | Page 9 of 24
50Ω CABLES
2 2
TP3
HIGH-
SPEED
SAMPLING
OSCILLOSCOPE
50Ω CABLES
2 2
50Ω
AD8153
AC COUPLED
EVALUATION
BOARD
INPUT
PIN
OUTPUT
PIN
PATTERN
GENERATOR
DATA OUT
TP1
50Ω CABLES
2 2
TP2
06393-013
FR4 TEST BACKPLANE
DIFFERENTIAL
STRIPLINE TRACES
8mils WIDE, 8mils SPACE,
8mils DIELECTRIC HEIGHT
TRACE LENGTHS = 20 INCHES,
40 INCHES
40ps/DIV
150mV/DI
V
REFERENCE EYE DIAGRAM AT TP1
Figure 12. Output Pre-Emphasis Test Circuit
40ps/DIV
150mV/DI
V
06393-017
Figure 13. 3.2 Gbps Output Eye, Pre-Channel, PE = 2
(TP2 from Figure 12)
40ps/DIV
150mV/DI
V
06393-018
Figure 14. 3.2 Gbps Output Eye, Pre-Channel, PE = 3
(TP2 from Figure 12)
40ps/DIV
150mV/DI
V
06393-019
Figure 15. 3.2 Gbps Output Eye, 20 Inch FR4 Output Channel, PE = 2
(TP3 from Figure 12)
40ps/DIV
150mV/DI
V
06393-020
Figure 16. 3.2 Gbps Output Eye, 40 Inch FR4 Output Channel, PE = 3
(TP3 from Figure 12)