Lantech 125M/1Gbps Small Form Factor Pluggable (SFP) transceiver module series is specifically designed for the high performance integrated duplex data link over single-mode optical fiber. These transceiver modules are compliant with the SFP Multisource Agreement (MSA). With the hot-swap ability, these modules offer an easy way to be installed into SFP MSA compliant ports at any time without the interruption of the host equipments operating online. The high performance uncooled 1310nm FP transmitter and high sensitivity PIN receiver provide superior performance for both Fast Ethernet and Gigabit Ethernet applications up to 10km optical links.
Parameter |
Symbol |
Min. |
Max. |
Unit |
Note |
Storage Temperature |
Ts |
-40 |
+85 |
°C |
|
Supply Voltage |
VccT, VccR |
-0.5 |
4.0 |
V |
|
Storage Relative Humidity |
RH |
5 |
95 |
% |
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Note |
Case Operating Temperature |
Tc |
-10 |
|
70 |
°C |
Refer to ORDERING INFORMATION |
-40 |
85 |
|||||
Supply Voltage |
Vcc |
3.15 |
3.3 |
3.45 |
V |
|
Supply Current |
ICC |
|
|
260 |
mA |
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Note |
||
Differential Data Input Voltage |
VDIFF |
400 |
|
2000 |
mV |
|
||
Transmit Disable Voltage |
Vdis |
2.0 |
|
Vcc |
V |
|
||
Transmit Enable Voltage |
Ven |
GND |
|
GND+0.8 |
V |
|
||
Optical Output Power |
Po |
-9 |
|
-3 |
dBm |
1 |
||
Optical Extinction Ratio |
ER |
9 |
|
|
dB |
|
||
Center Wavelength |
λC |
1280 |
1310 |
1365 |
nm |
|
||
Spectral Width (RMS) |
Δλ |
|
|
4 |
nm |
|
||
Optical Rise / Fall Time |
Tr / Tf |
|
|
260 |
ps |
2 |
||
Relative Intensity Noise |
RIN |
|
|
-120 |
dB/Hz |
|
||
Total Jitter |
TJ |
|
|
227 |
ps |
|
||
Optical Eye Mask |
|
IEEE802.3 and IEEE802.3z |
|
|||||
Notes: 1. Coupling into a 9/125μm single-mode fiber. 2. 20% to 80% value |
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Note |
||
Differential Data Output Voltage |
Vout,pp |
500 |
|
2000 |
mV |
|
||
Maximum Input Power |
PINMAX |
-3 |
|
|
dBm |
1 |
||
Receiver Sensitivity @1Gbps |
PINMIN |
|
|
-20 |
dBm |
1 |
||
Receiver Sensitivity @125Mbps |
PINMIN |
|
|
-29 |
dBm |
2 |
||
Optical Center Wavelength |
λc |
1260 |
|
1620 |
nm |
|
||
Optical Return Loss |
ORL |
12 |
|
|
dB |
|
||
LOS De-Assert @1Gbps |
LOSD |
|
|
-20 |
dBm |
1 |
||
LOS De-Assert @125Mbps |
LOSD |
|
|
-29 |
dBm |
2 |
||
LOS Assert |
LOSA |
-35 |
|
|
dBm |
|
||
LOS Hysteresis |
LOSHY |
0.5 |
|
|
dB |
|
||
Optical Rise / Fall Time |
Tr / Tf |
|
|
0.35 |
ns |
3 |
||
Receiver LOS Signal Output Voltage - Low |
LOSVL |
GND |
|
GND+0.5 |
V |
|
||
Receiver LOS Signal Output Voltage - High |
LOSVH |
2.4 |
|
VCC |
V |
|
||
Notes: 1. Measured with a PRBS 27-1 test pattern @1Gbps BER < 10-12 |
|
Pin |
Name |
Function / Description |
1 |
VeeT |
Transmitter Ground |
2 |
TX_Fault |
Transmitter Fault Indication (1) |
3 |
TX_Disable |
Transmission Disable – Module disables on high or open (2) |
4 |
MOD-DEF(2) |
Module Definition 2 – SDA: Serial Data Signal |
5 |
MOD-DEF(1) |
Module Definition 1 – SCL: Serial Clock Signal |
6 |
MOD-DEF(0) |
Module Definition 0 – LVTTL Low (3) |
7 |
Rate Select |
Not Connected – Open Circuit |
8 |
LOS |
Receiver Loss of Signal (4) |
9 |
VeeR |
Receiver Ground |
10 |
VeeR |
Receiver Ground |
11 |
VeeR |
Receiver Ground |
12 |
RD- |
Inverse Received Data out, Differential LVPECL, AC coupled |
13 |
RD+ |
Received Data out, Differential LVPECL, AC coupled |
14 |
VeeR |
Receiver Ground |
15 |
VccR |
Receiver Power |
16 |
VccT |
Transmitter Power |
17 |
VeeT |
Transmitter Ground |
18 |
TD+ |
Transmitter Data In, Differential LVPECL, AC coupled |
19 |
TD- |
Inverse Transmitter Data In, Differential LVPECL, AC coupled |
20 |
Veet |
Transmitter Ground |
Note1: TX Fault is open collector/drain output which should be pulled up externally with a 4.7K~ 10KΩ resistor on the host board to supply <VccT+0.3V or VccR+0.3V. When high, this output indicates a laser fault of some kind. Low indicates normal operation. In the low state, the output will be pulled to <0.8V. |
*All dimensions are ±0.2mm unless otherwise specified
Part Number |
Wavelength |
LD |
IO |
LOS |
Mode |
Link |
Temp. |
|
8330-191-V1 |
1310 nm |
FP |
AC/AC |
TTL |
Single-mode |
10km |
-10~70°C |
|
8330-191E-V1 |
1310 nm |
FP |
AC/AC |
TTL |
Single-mode |
10km |
-40~85°C |
|
All SFP P/N# ended with D are with DDM function |
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