1.25G 1550nm SFP Transceiver with DDM/DOM Optional
Description
The INFSP551GL-XXXX pluggable transceiver module is a high performance integrated duplex data link for
bi-directional communication over single mode optical fiber. It is compliant with the MSA Small Form Factor
Pluggable (SFP) specification. The transceiver can support GbE (1.25Gb/s) as well as 1x Fiber channel
(1.063Gb/s) operations.
The ZGSP551GL-XXDI series are designed to be compliant with SFF-8472 SFP Multi-source Agreement (MSA)
and Industry working temperature.
Absolute Maximum Ratings
Parameter
|
Symbol
|
Min.
|
Max.
|
Unit
|
Storage Temperature
|
TS
|
-40
|
+85
|
<C
|
Supply Voltage
|
VCC
|
-0.5
|
3.6
|
V
|
Recommended Operating Conditions
Parameter
|
Symbol
|
Min.
|
Typical
|
Max.
|
Unit
|
Operating Temperature
|
TA
|
INFSP551GL-XXXX
|
0
|
|
+70
|
<C
|
INFSP551GL-XXXI
|
-40
|
|
+85
|
Power Supply Voltage
|
VCC
|
3.15
|
3.3
|
3.45
|
V
|
Data Rate
|
Giga Ethernet
|
|
|
1.25
|
|
Gbps
|
Fiber Channel
|
1.063
|
Total Supply Current
|
ICC
|
|
|
300
|
mA
|
PERFORMANCE SPECIFICATIONS - ELECTRICAL
Parameter
|
Symbol
|
Min.
|
Typ.
|
Max
|
Unit
|
Notes
|
TRANSMITTER
|
CML/PECL Inputs(Differential)
|
Vin
|
400
|
|
2500
|
mVp
|
AC coupled inputs
|
Input Impedance (Differential)
|
Zin
|
85
|
100
|
115
|
ohms
|
Rin > 100 kohms @ DC
|
Tx_DISABLE Input Voltage - High
|
|
2
|
|
Vcc
|
V
|
|
Tx_DISABLE Input Voltage - Low
|
|
0
|
|
0.8
|
V
|
|
Tx_FAULT Output Voltage -- High
|
|
Vcc-0.5
|
|
Vcc+0.3
|
V
|
Io = 400μA; Host Vcc
|
Tx_FAULT Output Voltage -- Low
|
|
0
|
|
0.5
|
V
|
Io = -4.0mA
|
RECEIVER
|
CML Outputs (Differential)
|
Vout
|
400
|
800
|
1200
|
mVpp
|
AC coupled outputs
|
Output Impedance (Differential)
|
Zout
|
85
|
100
|
115
|
ohms
|
|
Rx_LOS Output Voltage - High
|
|
Vcc-0.5
|
|
Vcc+0.3
|
V
|
lo = 400μA; Host Vcc
|
|
Rx_LOS Output Voltage - Low
|
|
0
|
|
0.8
|
V
|
lo = -4.0mA
|
MOD_DEF ( 0:2 )
|
VoH
|
2.5
|
|
|
V
|
With Serial ID
|
VoL
|
0
|
|
0.5
|
V
|
Optical and Electrical Characteristics
Parameter
|
Symbol
|
Min.
|
Typical
|
Max.
|
Unit
|
9μm Core Diameter SMF
|
INFSP551GL-40XX
|
|
|
40
|
|
KM
|
INFSP551GL-60XX
|
|
60
|
|
INFSP551GL-80XX
|
|
80
|
|
INFSP551GL-120XX
|
|
|
120
|
|
INFSP551GL-150XX
|
|
150
|
|
Data Rate
|
|
|
1.25
|
|
Gbps
|
Transmitter
|
Centre Wavelength
|
λC
|
1500
|
1550
|
1580
|
nm
|
Spectral Width (-20dB)
|
λ
|
|
|
1
|
nm
|
Average Output Power
|
INFSP551GL-40XX
|
P0ut
|
-5
|
|
0
|
dBm
|
INFSP551GL-60XX
|
-5
|
|
0
|
INFSP551GL-80XX
|
0
|
|
5
|
INFSP551GL-120XX
|
0
|
|
5
|
INFSP551GL-150XX
|
2
|
|
5
|
Extinction Ratio
|
EX
|
9
|
|
|
dB
|
Output Optical Eye
|
IUT-T G.957 Compliant
|
Data Input Swing Differential
|
VIN
|
500
|
|
2000
|
mV
|
Input Differential Impedance
|
ZIN
|
90
|
100
|
110
|
Ω
|
TX Disable
|
Disable
|
|
2.0
|
|
Vcc+0.3
|
V
|
Enable
|
0
|
|
0.8
|
TX_Fault
|
Fault
|
|
2.0
|
|
VCC+0.3
|
V
|
Normal
|
0
|
|
0.8
|
TX_Disable Assert Time
|
t_off
|
|
|
10
|
?s
|
Receiver
|
Centre Wavelength
|
λC
|
1260
|
|
1620
|
nm
|
Receiver Sensitivity
|
INFSP551GL-40XX
|
PIN
|
|
|
-21
|
dBm
|
INFSP551GL-60XX
|
|
|
-24
|
INFSP551GL-80XX
|
|
|
-26
|
INFSP551GL-120XX
|
APD
|
|
|
-32
|
INFSP551GL-150XX
|

|