Parameter
Symbol
Minimum
Maximum
Units
Storage Temperature
Tst
-40
+85
C
Supply Voltage
Vcc 0 +3.6
V
Operating Relative Humidity
RH 0 85
%
Parameter
Symbol
Min
Typical
Max
Units
Supply Voltage
Vcc
3.15
3.45
V
ALLNET ALL4757
ALLNET ALL4757 Modul
Product Specification
10Gbps SFP+ Transceiver, 850nm MM 300m DDM
Feature:
SFP+ package with LC connector
850nm VCSEL Laser and PIN photo detector
Up to 300m transmission on 2000MHz-km MMF
Power dissipation < 1W
LVPECL compatible data input/output interface
Low EMI and excellent ESD protection
laser safety standard IEC-60825 compliant
Compatible with RoHS
Compatible with SFF8472
Application
Ethernet
Fiber Channel
Absolute Maximum Ratings
Operation Environment
ALLNET GmbH Computersysteme, Maistr.2, 82110 Germering
www.allnet.de, sales@allnet.de, Tel. +49 89 894 222 22, Fax: +49 89894 222 33
Operating Case
Temperature
Commercial
Tc 0
+70
C
Power Dissipation
1 W
Data Rate
10.3125
Gbps
Parameter
Symbol
Min.
Typ.
Max.
Units
Transmitter Section
Center Wavelength
o
840
850
860
nm
RMS Spectral Width
- - 0.45
dB
Average Output Power
Po
-5 - -1
dBm
Extinction Ratio
Er
3.0 - -
dB
Dispersion Penalty
3.9
dB
Relative Intensity Noise
RIN12OMA
-128
dB/Hz
Total jitter
Tj
IEEE 802.3ae
Receiver Section
Center Wavelength
o
850 nm
Receiver Sensitivity
Rsen
-11.5
dBm
Stressed Sensitivity
Rsen
7.5
dBm
Receiver Overload
Rov
0
dBm
Return Loss
12
dB
LOS Assert
LOSA
-17
dBm
LOS Dessert
LOSD
-15
dBm
LOS Hysteresis
0.5 4
ALLNET ALL4757
ALLNET ALL4757 Modul
Optical Characteristics
(Ambient Operating Temperature 0C to +70C, Vcc =3.3 V)
ALLNET GmbH Computersysteme, Maistr.2, 82110 Germering
www.allnet.de, sales@allnet.de, Tel. +49 89 894 222 22, Fax: +49 89894 222 33
Parameter
Symbol
Min.
Typ.
Max.
unit
Transmitter Section
Input Differential Impendence
Zin
90
100
110
Ohm
Data Input Swing Differential
Vin
180
700
mV
TX Disable
Disable
2.0 Vcc
V
Enable 0 0.8
V
TX Fault
Assert
2.0 Vcc
V
Deassert
0
0.8
V
Receiver Section
Output differential impendence
Zout
100
Ohm
Data output Swing Differential
Vout
300
800
mV
Rx_LOS
Assert
2.0 Vcc
V
Deassert
0
0.8
V
Parameter
Symbol
Min.
Typ.
Max.
unit
Input Differential Impendence
Zin
90
100
110
Ohm
Data Input Swing Differential
Vin
180
700
mV
Fiber Type
850nm OFL
BandWidth
62.5 um
160MHz-km
26
m
200MHz-km
33
m
50 um
400MHz-km
66
m
500MHz-km
82
m
2000MHz-km
300
m
ALLNET ALL4757
ALLNET ALL4757 Modul
Electrical Characteristics
(Ambient Operating Temperature 0C to +70C, Vcc =3.3 V)
Maximum Supported Distances
ALLNET GmbH Computersysteme, Maistr.2, 82110 Germering
www.allnet.de, sales@allnet.de, Tel. +49 89 894 222 22, Fax: +49 89894 222 33
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