Page 24
Switching Characteristics
Table 22. Transmitter Pre-Emphasis Levels for Cyclone V Devices (Part 2 of 2)
Quartus II VOD Setting
Quartus II 1st Post Tap
Unit
50
10
20
30
35
40
45
Pre-Emphasis Setting
(200 mV) (400 mV) (600 mV) (700 mV) (800 mV) (900 mV) (1000 mV)
6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5.08
5.99
6.92
7.92
9.04
10.2
11.56
12.9
14.44
—
3.11
3.71
4.22
4.86
5.46
6.09
6.74
7.44
8.12
8.87
9.56
10.43
11.23
12.18
13.17
14.2
15.38
—
2.56
3.06
3.47
4
2.17
2.58
2.93
3.38
3.79
4.23
4.68
5.12
5.57
6.06
6.49
7.02
7.52
8.02
8.59
—
1.83
2.18
2.48
2.87
3.23
3.61
3.97
4.36
4.76
5.14
—
1.56
1.87
2.11
2.46
2.77
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
4.51
5.01
5.51
6.1
—
—
6.64
7.21
7.73
8.39
9.03
9.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10.34
11.1
11.87
12.67
13.48
14.37
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Cyclone V Device Datasheet
December 2013 Altera Corporation