EP2SGX60CF780C4N Datasheet, PDF (184/316 Pages) Altera Corporation – Support for numerous single-ended and differential I/O standards

Operating Conditions
Table 4–11. Typical V_OD Setting, TX Term = 120 Ω Note (1)
V_{C C H} TX = 1.2 V
V_OD Setting (mV)
192
384
576
768
960
V_OD Typical (mV)
210
410
600
780
960
Note to Table 4–11:
(1) Applicable to data rates from 600 Mbps to 3.125 Gbps. Specification is for
measurement at the package ball.
Table 4–12. Typical V_OD Setting, TX Term = 150 Ω Note (1)
V_{C C H} TX = 1.2 V
V_OD Setting (mV)
240
480
720
960
V_OD Typical (mV)
260
500
730
960
Note to Table 4–12:
(1) Applicable to data rates from 600 Mbps to 3.125 Gbps. Specification is for
measurement at the package ball.
Tables 4–13 through 4–18 show the typical first post-tap pre-emphasis.
Table 4–13. Typical Pre-Emphasis (First Post-Tap), Note (1) (Part 1 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)
400
600
800
1000
1200
24%
62%
31%
20%
112%
56%
35%
23%
17%
184%
86%
53%
36%
25%
TX Term = 100 Ω
122%
73%
49%
35%
168%
96%
64%
45%
230%
123%
79%
56%
329%
156%
97%
68%
457%
196%
118%
82%
237%
141%
95%
312%
165%
110%
387%
200%
125%
4–14
Stratix II GX Device Handbook, Volume 1
Altera Corporation
June 2009