ep2sgx30c Altera Corporation, ep2sgx30c Datasheet - Page 186

• Manufacturer Part Number: ep2sgx30c
• Description: Stratix Ii Gx Device Data Sheet
• Manufacturer: Altera Corporation

Operating Conditions
4–16
Stratix II GX Device Handbook, Volume 1
VccHTX
= 1.5 V
Note to
(1)
VccHTX
= 1.2 V
Note to
(1)
600
900
1200
320
480
640
800
960
Setting
Setting
Table 4–15. Typical Pre-Emphasis (First Post-Tap),
Table 4–16. Typical Pre-Emphasis (First Post-Tap),
(mV)
(mV)
V
V
OD
OD
Applicable to data rates from 600 Mbps to 6.375 Gbps. Specification is for measurement at the package ball.
Applicable to data rates from 600 Mbps to 3.125 Gbps. Specification is for measurement at the package ball.
Table
Table
24%
1
1
4–15:
4–16:
33%
19%
61%
31%
20%
2
2
114%
53%
28%
17%
55%
35%
23%
18%
3
3
80%
38%
22%
86%
54%
36%
25%
4
4
First Post Tap Pre-Emphasis Level
First Post Tap Pre-Emphasis Level
115%
121%
56%
31%
72%
49%
35%
5
5
TX Term = 100
Note (1)
Note (1)
157%
170%
70%
40%
95%
64%
44%
6
6
195%
232%
124%
86%
52%
81%
57%
7
7
Ω
294%
113%
333%
157%
62%
97%
69%
8
8
386%
133%
195%
117%
75%
82%
9
9
Altera Corporation
168%
233%
140%
86%
94%
10
10
October 2007
196%
307%
161%
108%
96%
11
11
242%
112%
373%
195%
127%
12
12