S2009
1.6 GBPS QUAD SERIAL BACKPLANE DEVICE
Figure 21. High Speed Differential Inputs
OUTPUT LOAD
The S2009 serial outputs do not require output
pulldown resistors.
VDD -1.3 V
ACQUISITION TIME
0.01 µF
With the input eye diagram shown in Figure 23, the
S2009 will recover data with a ≤1E-9 BER within the
time specified by TLOCK in Table 25 after an instanta-
neous phase shift of the incoming data.
100 Ω
0.01 µF
Figure 22. Receiver Input Eye Diagram Jitter Mask
Figure 18. Serial Input/Output Rise and Fall Time
80%
50%
20%
80%
50%
20%
Bit Time
Tr
Tf
Amplitude
Figure 19. TTL Input/Output Rise and Fall Time
+2.0 V
+0.8 V
+2.0 V
+0.8 V
24%
Tr
Tf
Figure 20. Serial Output Load
Figure 23. Acquisition Time Eye Diagram
1.3
VDD -2.3 V
1.0
0.01 µF
0.01 µF
0.8
0.7
0.5
0.3
0.2
0.0
Normalized Time
40
February 9, 2001 / Revision C
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
