Product Description
SUN-SFP-1250Optical Transceiver
Sun Telecom's SUN-SFP-1250 series of optical transceivers are SFP optical transceiver modules and support data-rate of 1.25Gbps. These transceivers consist of three sections: FP or DBF laser transmitter, PIN photodiode integrated with a Trans-Impedance Preamplifier (TIA) and MCU control unit, satisfy class-I laser safety requirements and are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472.
Single Fiber (BIDI) SFP Optical Transceiver Dual Fiber SFP Optical Transceiver
Features
- SFP package with LC or SC interface
- Single Fiber (BIDI) or Dual Fiber
- Up to 120km transmission on single mode fiber
- Up to 2km transmission on multimode fiber
- DDM Function (Optional)
- Compatible with RoHS
- Compatible with SFF-8472
- Operating temperature
Non-industrial: 0 ~ +70°C
Industrial: -40 ~ +85°C
Applications
- Switch to switch interface
- Router/Server interface
- Other optical transmission systems
Absolute Maximum Ratings
| Parameters |
Symbol |
Min. |
Max. |
| Storage Temperature (°C) |
Tst |
-40 |
+85 |
| Supply Voltage (V) |
Vcc |
0 |
+3.6 |
| Operating Relative Humidity (%) |
RH |
5 |
95 |
Operation Environment
| Parameters |
Symbol |
Min. |
Typical |
Max. |
| Supply Voltage (V) |
Vcc |
3.15 |
3.3 |
3.45 |
| Operating Temperature (°C) |
Non-industrial |
Tc |
0 |
- |
+70 |
| Industrial |
Tc |
-40 |
- |
85 |
| Power Dissipation (W) |
- |
- |
- |
1 |
| Data Rate (Gbps) |
- |
- |
1.25 |
- |
Optical Specifications
(Ambient Operating Temperature 0°C to +70°C, Vcc =3.3 V)
| Parameters |
Symbol |
Min. |
Typical |
Max. |
| Transmitter Section |
| Center Wavelength (nm) |
Tx 1490 |
lo |
1480 |
1490 |
1500 |
| Tx 1310 |
1260 |
1310 |
1360 |
| Spectral Width (RMS) (nm) |
Tx 1490 |
Dl |
- |
- |
1 |
| Tx 1310 |
- |
- |
4 |
| Average Output Power (dBm) |
Tx 1490 |
Po |
- |
- |
- |
| Tx 1310 |
- |
- |
- |
| Extinction Ratio (dB) |
Er |
10 |
- |
15 |
| Rise/Fall Time (20%~80%) (ns) |
Tr/Tf |
- |
- |
0.26 |
| Total Jitter (UI) |
Tj |
- |
- |
0.43 |
| Optical Eye Diagram |
IEEE 802.3z and ANSI Fiber Channel Compatible |
| Receiver Section |
| Center Wavelength (nm) |
Rx 1310 |
lo |
1260 |
1310 |
1360 |
| Rx 1490 |
1440 |
1490 |
1540 |
| Receiver Sensitivity (dBm) |
Rsen |
- |
- |
- |
| Receiver Overload (dBm) |
Rov |
- |
- |
- |
| Return Loss (dB) |
- |
12 |
- |
- |
| LOS Assert (dBm) |
LOSA |
-36 |
- |
- |
| LOS De-Assert (dBm) |
LOSD |
- |
- |
-24 |
| LOS Hysteresis (dBm) |
- |
0.5 |
- |
5 |
Electrical Specifications
(Ambient Operating Temperature 0°C to +70°C, Vcc =3.3 V)
| Parameters |
Symbol |
Min. |
Typical |
Max. |
| Transmitter Section |
| Input Differential Impendence (Ohm) |
Zin |
90 |
100 |
110 |
| Data Input Swing Differential (mV) |
Vin |
500 |
- |
2400 |
| TX Disable (V) |
Disable |
- |
2.0 |
- |
Vcc |
| Enable |
- |
0 |
- |
0.8 |
| TX Fault (V) |
Assert |
- |
2.0 |
- |
Vcc |
| De-Assert |
- |
0 |
- |
0.8 |
| Receiver Section |
| Output Differential Impendence (Ohm) |
Zout |
|
100 |
- |
| Data Input Swing Differential (mV) |
Vout |
370 |
- |
2000 |
| Rx_LOS (V) |
Assert |
- |
2.0 |
- |
Vcc |
| De-Assert |
- |
0 |
- |
0.8 |
EEPROM Information(A0)
| Address |
Field Size
(Bytes) |
Name of Field |
HEX |
Description |
| 0 |
1 |
Identifier |
03 |
SFP |
| 1 |
1 |
Ext. Identifier |
04 |
MOD4 |
| 2 |
1 |
Connector |
07 |
LC |
| 3-10 |
8 |
Transceiver |
00 00 00 02 12 00 0D 01 |
Transmitter Code |
| 11 |
1 |
Encoding |
01 |
8B10B |
| 12 |
1 |
BR, nominal |
0D |
1250Mbps |
| 13 |
1 |
Reserved |
00 |
- |
| 14 |
1 |
Length (9um)-km |
28 |
40km |
| 15 |
1 |
Length (9um) |
64 |
- |
| 16 |
1 |
Length (50um) |
00 |
- |
| 17 |
1 |
Length (62.5um) |
00 |
- |
| 18 |
1 |
Length (copper) |
00 |
- |
| 19 |
1 |
Reserved |
00 |
- |
| 20-35 |
16 |
Vendor name |
57 49 4E 54 4F 50 20 20
20 20 20 20 20 20 20 20 |
WINTOP |
| 36 |
1 |
Reserved |
00 |
- |
| 37-39 |
3 |
Vendor OUI |
00 00 00 |
- |
| 40-55 |
16 |
Vendor PN |
xx xx xx xx xx xx xx xx
xx xx xx xx xx xx xx xx |
ASC II |
| 56-59 |
4 |
Vendor rev |
31 2E 30 20 |
V1.0 |
| 60-61 |
2 |
Wavelength |
05 D2/05 1E |
1490nm/1310nm |
| 62 |
1 |
Reserved |
00 |
- |
| 63 |
1 |
CC BASE |
XX |
Check sum of byte 0~62 |
| 64-65 |
2 |
Options |
00 1A |
LOS, TX_DISABLE, TX_FAULT |
| 66 |
1 |
BR, max |
32 |
50% |
| 67 |
1 |
BR, min |
32 |
50% |
| 68-83 |
16 |
Vendor SN |
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 |
Unspecified |
| 84-91 |
8 |
Vendor date code |
XX XX XX 20 |
Year, Month, Day |
| 92-94 |
3 |
Reserved |
00 |
- |
| 95 |
1 |
CC_EXT |
XX |
Check sum of byte 64~94 |
| 96-255 |
160 |
Vendor specific |
- |
- |
Transmission distance
| Item |
Transmission distance (km) |
Transmitter wavelength (nm) |
Output power (dBm) |
Receiver
wavelength (nm) |
Receiver Sensitivity (dBm) |
| 1 |
20 |
1310 |
-11~-3 |
1550 |
≤-20 |
| 2 |
40 |
1310 |
-5~0 |
1550 |
≤-24 |
| 3 |
60 |
1490 |
0~5 |
1550 |
≤-26 |
| 4 |
80 |
1490 |
0~5 |
1550 |
≤-26 |
| 5 |
120 |
1490 |
0~5 |
1550 |
≤-31 |
Recommended Application Circuit
Outline Drawing (mm)
Ordering Information
Example: SUN-SFP-125013-20LC
SFP, 1.25Gbps, 1310nm; SM, dual fiber, max transmission distance: 20km; LC interface, without DDM; Non-industrial grade
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