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Sfi module receiver output characteristics, 2405-a – Approved Optics Approved DELL 330-2405 User Manual

Page 4

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330-2405-A

SFP+, 10GBASE-SR 10G Ethernet Module
850mn, 300m, MMF, LC RoHS6

_______________________________________________________

Approved Optics, Inc. www.ApprovedOptics.com

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Differential Input Voltage
Swing

VID

150

900

mV

Differential Input S-
parameter

0.01 –

3.9GHz

SDD11

-10

dB

3.9 –

11.1GHz

1)

1)

dB

Differential to Common
Mode Conversion 2)

0.01 –

11.1Ghz

SCD11

-10

dB

Total Jitter

TJ

0.28

UI(p-p)

Data Dependant Jitter

DDJ

0.1

UI(p-p)

Uncorrelated Jitter

UJ

0.023 RMS

Eye Mask

See SFP+ MSA

X1

0.14

UI

X2

0.35

UI

SFI Module Receiver Output Characteristics

Parameter

Conditions

Symbol

Min

Typ

Max

Units

Supported Data Rate

1

10.312

5

11.3 Gbd

Reference Differential
Output Impedance

Zd

100



Termination Mismatch

ΔZd

5

%

Output AC Common Mode
Output Voltage

15

mV

(RMS)

Differential Output Amplitude

RLoad=100Ohm ,

Differential

VOSPP

350

650

800

mV

Output Rise and Fall time

20% to 80%

tRH, tFH

24

35

ps

Differential Input S-
parameter

0.01 – 3.9GHz

SDD22

-10

dB

3.9 – 11.1GHz

1)

dB

Common Mode Output
Return Loss2)

0.01 – 6.5Ghz

SCC22

-7

dB

6.5 – 11.1Ghz

-3

dB

1) Return Loss given by equation Sxx22(dB) = -8+13.33 Log10(f/5.5), with f in GHz;
2) Common mode reference impedance is 25Ω. Common mode return loss helps absorb
reflection and noise improving EMI.