S2042/S2048
HIGH PERFORMANCE SERIAL INTERFACE CIRCUITS
Figure 21. Receiver Input Eye Diagram Jitter Mask
Figure 17. Serial Input Rise and Fall Time
80%
50%
20%
80%
50%
20%
Bit Time
T
T
Amplitude
r
f
Figure 18. Serial Output Load
30%
0.01 µF
Figure 22. Acquisition Time Eye Diagram
150 Ω
Backplane
1.3
1.0
150 Ω
0.01 µF
0.8
0.7
0.5
Figure 19. High Speed Differential Inputs
VCC - 0.65 V
0.3
0.2
0.01 µF
0
100 Ω
-0.2
0
.10
.30 .40
.60 .70
.90 1.0
Normalized Time
0.01 µF
Figure 20. TTL Input and Output Rise and Fall Time
90%
90%
50%
10%
50%
10%
T
T
r
f
April 10, 2000 / Revision B
22