100G QSFP28 to 2x 50G QSFP28 AOC Transceiver

Parameter

Symbol

Min

Max

Unit

Supply Voltage

Vcc

-0.3

3.6

V

Input Voltage

Vin

-0.3

Vcc+0.3

V

Storage Temperature

Tst

-20

85

ºC

Case Operating Temperature

Top

0

70

ºC

Humidity(non-condensing)

Rh

5

95

%

Parameter

Symbol

Min

Typical

Max

Unit

SupplyVoltage

Vcc

3. 13

3.3

3.47

V

Operating Case temperature

Tca

0

70

ºC

Data Rate Per Lane

fd

25.78125

28.05

Gbps

Humidity

Rh

5

85

%

Power Dissipation QSFP28 end

Pm

2

2.5

W

Power Dissipation Fanout QSFP28 end

1.3

1.6

W

Fiber Bend Radius

Pb

3

cm

Parameter

Symbol

Min

Typical

Max

Unit

Differential input impedance

Zin

90

100

110

ohm

Differential Output impedance

Zout

90

100

110

ohm

Differential input voltage amplitude

ΔVin

300

1100

mVp-p

Differential output voltage amplitude

ΔVout

500

800

mVp-p

Skew

Sw

300

ps

Input Logic Level High

VIH

2.0

VCC

V

Input Logic Level Low

VIL

0

0.8

V

Output Logic Level High

VOH

VCC-0.5

VCC

V

Output Logic Level Low

VOL

0

0.4

V

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

Centre Wavelength

λc

840

850

860

nm

-

RMS spectral width

∆λ

-

-

0.6

nm

-

Average launch power, each lane

Pout

-8.4

-

2.4

dBm

-

Optical Modulation amplitude(OMA),each lane

OMA

-6.4

3

dBm

-

Transmitter and dispersion eye closure(TDEC),each lane

TDEC

4.3

Extinction Ratio

ER

3

-

-

-

Average launch power of OFF transmitter, each lane

-30

-

Eye Mask coordinates:  X1,X2,X3,Y1,Y2,Y3

SPECIFICATIONVALUES

{0.3,0.38,0.45,0.35,0.41.0.5}

HitRatio=

5x10-5

Receiver

Centre Wavelength

λc

840

850

860

nm

-

Stressed receiver sensitivity in

OMA

-5.2

dBm

1

Maximum Average power at receiver ,each lane

2.4

dBm

-

Minimium Atveragel power at receiver , each lane

-10.3

dBm

Receiver Reflectance

-12

dB

-

LOS Assert

-30

dBm

-

LOS De-Assert–OMA

-7.5

dBm

-

LOS Hysteresis

0.5

dB

-