100G QSFP28 TO 4*25G SFP28 DAC

Differential lmpedance

Cable

lmpedance

105+5/-100

Rise time of 25ps (20%-80%).

Paddle Card

lmpedance

100±10Q

Cable

Termination

lmpedance

100±150

Differential

(Input/Output)Return loss SDD11/SDD22

Where

f is thefrequency in GHz   Return loss(f)isthe return

10MHz≤f≤19GHz

Differential to common-mode (Input/Output)Retun loss

SCD11/SCD22

Where

f is the frequency in GHz Return_loss(f)is the Differential to common- mode return loss at frequency f

10MHz≤f≤19GHz

Common-mode to Common-  mode(Input/Output)Retum loss SCC11/SCC22

Returm_loss(f)≥2dB Where

f is the frequency in GHz Return_loss(f)is the common-mode tocommon- mode retum loss at frequency f

10MHz≤f≤19GHz

Differential Insertion LosS (SDo21 Max.)

(Differential Insertion Loss Max.For TPa to TPb Excluding Test fixture)

10MHz≤f≤19GHz

          F AWG

1.25GHz

2.5GHz

5.0GHz

7.0GHz

10Ghz

12.89Ghz

30(1m)Max.

4.5dB

5.4dB

6.3dB

7.5dB

8.5dB

10.5dB

40G QSFP+ DAC

100G QSFP28 AOC

40G QSFP+ TO 4*10G SFP+ DAC

100G QSFP28 TO 4*25G SFP28 DAC