EP2SGX30CF780C5N Datasheet, PDF (186/316 Pages) Altera Corporation – Section I. Stratix II GX Device Data Sheet

Operating Conditions
Table 4–15. Typical Pre-Emphasis (First Post-Tap), Note (1) (Part 2 of 2)
V_{C C H} TX
= 1.5 V
First Post Tap Pre-Emphasis Level
V_OD
Setting 1
2
3
4
5
6
7
8
9
10 11 12
(mV)
600
900
1200
33%
19%
53%
28%
17%
80%
38%
22%
115%
56%
31%
157%
70%
40%
195%
86%
52%
294%
113%
62%
386%
133%
75%
168%
86%
196%
96%
242%
112%
Note to Table 4–15:
(1) Applicable to data rates from 600 Mbps to 6.375 Gbps. Specification is for measurement at the package ball.
Table 4–16. Typical Pre-Emphasis (First Post-Tap), Note (1)
V_{C C H} TX
= 1.2 V
First Post Tap Pre-Emphasis Level
V_OD
Setting 1
(mV)
320
24%
480
640
800
960
2
3
4
5
6
7
8
9
10 11 12
61%
31%
20%
114%
55%
35%
23%
18%
86%
54%
36%
25%
TX Term = 100 Ω
121%
72%
49%
35%
170%
95%
64%
44%
232%
124%
81%
57%
333%
157%
97%
69%
195%
117%
82%
233%
140%
94%
307%
161%
108%
373%
195%
127%
Note to Table 4–16:
(1) Applicable to data rates from 600 Mbps to 3.125 Gbps. Specification is for measurement at the package ball.
4–16
Stratix II GX Device Handbook, Volume 1
Altera Corporation
June 2009