Datacom Systems D56 Spécifications Page 9

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Si5040
Rev. 1.3 9
Table 4. AC Characteristics—RD (Receiver Output)
(V
DD
= 1.8 V +5/–10%, T
A
= –40 to 95 C)
Parameter Symbol Test Condition Min Typ Max Unit
Common Mode AC
Output Voltage
—— 15mV
RMS
Output Rise and Fall Times
(RD)
t
R
,t
F
Figure 2 24 ps
Differential Output Return Loss SDD22 0.05–0.1 GHz 20 dB
0.1–5.5 GHz 8 dB
5.5–12 GHz * dB
Common Mode Output Return
Loss
SCC22 0.1–15 GHz 3 dB
Deterministic Jitter DJ
>4 MHz. See Appendix E1 in
the XFP specification.
0.09 UI
PP
Total Jitter TJ 0.17 UI
PP
Eye Mask X1 See Figure 3. 0.08 UI
Eye Mask X2 See Figure 3. 0.33 UI
Eye Mask Y1 See Figure 3. 190 mV
Eye Mask Y2 See Figure 3. 385 mV
Jitter Transfer Bandwidth
(Programmable) cmuBand-
width[3:0] (Register 6, bits 7:4)
0100
J
BW
9.95 Gbps
—380760
kHz
*Note: Differential return loss given by equation SDD22 (dB) = 8 – 20.66 Log
10
(f/5.5), with f
in
GHz.
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