Empty FH-S5512CDL80
Краткое техническое описание (Datasheet)
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FH-S5512CDL80
1.25G SFP 1550nm LC 80km DDMI
1st
Product Features
DFB laser transmitter and PIN photo-detector
Dual Data-rate of 1.25Gbps/1.0625Gbps Operation
Up to 80KM transmission distance on 9/125μm SMF
Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
Digital Diagnostic Monitor Interface
Very low EMI and excellent ESD protection
+3.3V single power supply
Compatible with RoHS
Operating case temperature Commercial: 0°C to +70°C
Extended: -10°C to +80°C
Industrial: -40°C to +85°C
Applications
Gigabit Ethernet
Fiber Channel
Switch to Switch interface
Switched backplane applications
Router/Server interface
Other optical transmission systems
Ordering Information
Part Number
Output Power
Rec. Sens
Data Rate
Wavelength
Distance
FH-S5512CDL80
FH-S5512EDL80
FH-S5512IDL80
-6 ~ +1db
-28db
1.25/1.0625Gbps
1550nm
80KM
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FH-S5512CDL80
1.25G SFP 1550nm LC 80km DDMI
2nd
General
FH-S5512CDL80 SFP transceivers are high performance, cost effective modules supporting dual data-rate of
1.25Gbps/1.0625Gbps and 80km transmission distance with SMF.
The transceiver consists of three sections: a DFB laser transmitter, a PIN photodiode integrated with a trans-impedance
preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. Transceivers are compatible
with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA
Absolute Maximum Ratings
Parameter
Symbol
Min.
Max.
Unit
Note
Supply Voltage
Vcc
-0.5
3.6
V
Storage Temperature
-40
85
°C
Relative Humidity
5
85
%
Note: Stress in excess of the maximum absolute ratings can cause permanent damage to the module
General Operating Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Unit
Notes
Data Rate
Gigabit Ethernet
1.25
Gb/s
Fiber Channel
1.0625
Supply Voltage
Vcc
3.1
3.3
3.5
V
Supply Current
Icc
260
mA
Operating Case Temperature
Tc
0
70
℃
-10
80
-45
85
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FH-S5512CDL80
1.25G SFP 1550nm LC 80km DDMI
3rd
Electrical Input/Output Characteristics
Note: 1) TD+/- are internally AC coupled with 100Ω differential termination inside the module.
2) Tx Fault and Rx LOS are open collector outputs, which should be pulled up with 4.7k to 10kΩ resistors on
the host board. Pull up voltage between 2.0V and Vcc+0.3V.
3) RD+/- outputs are internally AC coupled, and should be terminated with 100Ω (differential) at the user SERDES.
Parameter
Symbol
Min.
Typical
Max.
Unit
Notes
Transmitter
Diff. Input Voltage Swing
300
1800
mVpp
1
Tx Disable Input
H
VIH
2.0
Vcc+0.3
V
L
VIL
0
0.8
Tx Fault Output
H
VOH
2.0
Vcc+0.3
V
2
L
VOL
0
0.8
Input Diff. Impedance
Zin
100
Ω
Receiver
Diff. Output Voltage Swing
400
1000
mVpp
3
Rx LOS Output
H
VOH
2.0
Vcc+0.3
V
2
L
VOL
0
0.8
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FH-S5512CDL80
1.25G SFP 1550nm LC 80km DDMI
4th
Optical Characteristics
Note 1) Measured at 1250 Mb/s with PRBS 223 – 1 NRZ test pattern.
2) Unfiltered, measured with a PRBS 223-1 test pattern @1.25Gbps
3) Measured at 1250 Mb/s with PRBS 223 – 1 NRZ test pattern for BER < 1x10-12
Parameter
Symbol
Min.
Typical
Max.
Unit
Notes
Transmitter
Ave. Output Power (Enable)
Po
-1
+6
dBm
1
Extinction Ratio
ER
9
dB
1
Rise/Fall Time (20%-80%)
Tr-Tf
0.26
ns
2
Wavelength Range
1530
1550
1570
nm
Spectral Width (RMS)
1
nm
Output Optical Eye
Compliant with IEEE802.3 z (class 1 aser safety)
Receiver
Operating Wavelength
1270
1610
nm
Sensitivity
Pimin
-28
dBm
3
Min. Overload
Pimax
-3
dBm
3
LOS Assert
Pa
-40
dBm
LOS De-assert
Pd
-29
dBm
LOS Hysteresis
Pd-Pa
0.5
6
dB
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FH-S5512CDL80
1.25G SFP 1550nm LC 80km DDMI
5th
Diagnostics
Pin Definitions And Functions
PIN #
Name
Function
Notes
1
VeeT
Tx ground
2
Tx Fault
Tx fault indication, Open Collector Output, active “H”
1
3
Tx Disable
LVTTL Input, internal pull-up, Tx disabled on “H”
2
4
MOD-DEF2
2 wire serial interface data input/output (SDA)
3
5
MOD-DEF1
2 wire serial interface clock input (SCL)
3
6
MOD-DEF0
Model present indication
3
Parameter
Range
Unit
Accuracy
Calibration
Temperature
0 to +70 -40 to +85
°C
±3°C
Internal/ External
Voltage
3.0 to 3.6
V
±3%
Internal/ External
Bias Current
2 to 80
mA
±10%
Internal/ External
TX Power
-12 to -1
dBm
±3dB
Internal/ External
RX Power
-25 to 0
dBm
±3dB
Internal/ External
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FH-S5512CDL80
1.25G SFP 1550nm LC 80km DDMI
6th
7
Rate select
No connection
8
LOS
Rx loss of signal, Open Collector Output, active “H”
4
9
VeeR
Rx ground
10
VeeR
Rx ground
11
VeeR
Rx ground
12
RD-
Inverse received data out
5
13
RD+
Received data out
5
14
VeeR
Rx ground
15
VccR
Rx power supply
16
VccT
Tx power supply
17
VeeT
Tx ground
18
TD+
Transmit data in
6
19
TD-
Inverse transmit data in
6
20
VeeT
Tx ground
Notes: 1) When high, this output indicates a laser fault of some kind. Low indicates normal operation. And should be pulled up with a 4.7
– 10KΩ resistor on the host board.
Note 2) TX disable is an input that is used to shut down the transmitter optical output. It is pulled up within the module with a 4.7 – 10KΩ
resistor. Its states are:
Low (0 – 0.8V): Transmitter on (>0.8, < 2.0V): Undefined
High (2.0V~Vcc+0.3V): Transmitter Disabled Open: Transmitter Disabled
Note 3) Mod-Def 0,1,2. These are the module definition pins. They should be pulled up with a 4.7K – 10KΩ resistor on the host board.
The pull-up voltage shall be between 2.0V~Vcc+0.3V.
Mod-Def 0 has been grounded by the module to indicate that the module is present
Mod-Def 1 is the clock line of two wire serial interface for serial ID
Mod-Def 2 is the data line of two wire serial interface for serial ID
Note 4) When high, this output indicates loss of signal (LOS). Low indicates normal operation.
Note 5) RD+/-: These are the differential receiver outputs. They are AC coupled 100Ω differential lines which should be terminated with
100Ω (differential) at the user SERDES. The AC coupling is done inside the module and is thus not required on the host board.
Note 6) TD+/-: These are the differential transmitter inputs. They are AC-coupled, differential lines with 100Ω differential termination
inside the module. The AC coupling is done inside the module and is thus not required on the host board.