04 | Keysight | M8048A ISI Channels - Data Sheet

Data rate

1.5 Gb/s

2.5 Gb/s

5 Gb/s

8 Gb/s

10.3 Gb/s

16 Gb/s

Corresponding UI

667 ps

400 ps

200 ps

125 ps

97.1 ps

62.5 ps

Trace length

ps

UI

ps

UI

ps

UI

ps

UI

ps

UI

ps

UI

M8048A-001

7.7” (196 mm)

< 0.050 UI

10.8

0.054

13.5

0.108

15.6

0.161

24.4

0.391

9.4” (240 mm)

15.4

0.077

18.3

0.146

21.9

0.226

33.4

0.535

11.1“ (282 mm)

20.7

0.104

24.8

0.198

29.3

0.301

12.8” (324 mm)

26.6

0.133

32.3

0.258

39.2

0.404

M8048A-002

14.4” (366 mm)

< 0.050 UI

23.5

0.059

33.8

0.169

41.3

0.330

49.5

0.509

16.1” (408 mm)

28.7

0.072

41.0

0.205

51.6

0.412

24.4” (620 mm)

46.6

0.070

57.4

0.144

83.3

0.417

34.4” (874 mm)

86.5

0.130

109.4

0.274

Figure 4: Typical return loss (reflection) – example for trace 14.4”.

0

2.5

5

7.5

10

12.5

15

Frequency [GHz]

0

-5

-10

-15

-20

-25

-30

-35

-40