Datasheet

AD8156
Rev. 0 | Page 10 of 20
06305-014
25ps/DIV
200mV/DI
V
Figure 14. Input Eye Diagram at 6.25 Gbps, 40” FR4
0
DETERMINISTIC JITTER (ps p-p)
DIFFERENTIAL INPUT (V p-p)
1.00.5 2.01.5 2.5
6.25Gbps
3.2Gbps
06305-015
35
0
30
25
20
15
10
5
Figure 15. Deterministic Jitter vs. Input Signal Level (No EQ)
35
0
06
DETERMINISTIC JITTER (ps p-p)
INPUT DATA RATE (Gbps)
30
25
20
15
10
5
21543
7
DETERMINISTIC
JITTER
06305-016
Figure 16. Deterministic Jitter vs. Data Rate (No EQ)
06305-017
25ps/DIV
200mV/DI
V
Figure 17. Output Eye Diagram at 6.25Gbps, 40” FR4, Optimal EQ
35
0
–40 80
DETERMINISTIC JITTER (ps)
TEMPERATURE (°C)
30
25
20
15
10
5
0
–20 604020
6.25Gbps
06305-019
Figure 18. Deterministic Jitter vs. Temperature (Optimal EQ, 20” FR4)
35
0
0.1 10
EQ GAIN (dB)
FREQUENCY (GHz)
30
25
20
15
10
5
1
06305-020
Figure 19. Input EQ Gain vs. Frequency