Optical GPON OLT Class C++ Single Fiber single mode SFP Transceiver
Module
Features
1. Single fiber bi-directional data link asymmetric TX
2488Mbps/RX1244Mbps application
2. 1490nm continuous-mode DFB laser transmitter and 1310nm
burst-mode APD-TIA reciever
3. Small Form Factor Pluggable package with SC/UPC Connector
4. Support Class C+ 17~32dB attenuation range applicaion(with FEC)
5. Reset burst-mde receiver dsign sppot more than 15dB dynamic
range
6. 0 to 70 ºC operating temperature
7. Single 3.3V power supply
8. Digital diagnostic monitoring interface
9. Digital burst RSSI functio to monitor the input optical power
level
10.LVPECL compatible data input/output interface
11.LVTTL transmitter disable control
12.LVTTL transmitter laser fault alarm
13.LVTTL rceiver Signal Detect(SD) indication response within 50ns
14.Low EMI and excellent ESD protection
15.Class I laser safety standard IEC-60825 compliant
16.RoHS-6 compliant.
Standard
1. Complies with SFP Multi-Source Agreement(MSA) SFF-80741
2. Complies with SFF-8472 Rev9.5
3. Complies with ITU-T G.984.2 Amendment 2
4. Complies with FCC 47 CFR Part 15, ClassB
5. Complies with FDA 21 CFR 1040.10 and 1040.11
Technical Parameter
Parameter | Unit | Min. | Typical | Max. |
Transmitter |
TX Central Wavelength | nm | 1480 | 1490 | 1500 |
Spectral Width (-20dB) | nm |
|
| 1 |
Side Mode Suppression Ratio (SMSR) | dB | 30 |
|
|
Mean Launched Power (BOL) | dBm | 7 | 7.5 | 10 |
Mean Launched Power (TX Off) | dBm |
|
| -45 |
Extinction Ratio | dB | 8.2 |
|
|
Optical Return Loss Tolerance | dB | -12 |
|
|
Transmitter and dispersion Penalty | dB |
|
| 1 |
Transmitter Mask(PRBS223-1&2.488G) | Compliant With ITU-T G.984.2 |
Receiver |
Receive Wavelength | nm | 1290 | 1310 | 1330 |
Sensitivity (BOL)(PRBS223-1&1.244G,ER=10,BER<10-4) | dBm |
|
| -33 |
Sensitivity (BOL)(PRBS223-1&1.244G,ER=10,BER<10-10) | dBm |
|
| -31 |
Overload(PRBS223-1&1.244G,ER=10,BER<10-10) | dBm | -12 |
|
|
Receiver Burst Mode Dynamic Range | dB | 15 |
|
|
Damage Threshold for Receiver | dBm | 5 |
|
|
SD Assert Level | dBm |
|
| -33 |
SD De-assert Level | dBm | -45 |
|
|
SD Hysteresis | dB | 0.5 |
| 6 |
WDM Filter isolation to 1550nm | dB | 38 |
|
|
WDM Filter isolation to 1650nm | dB | 35 |
|
|
Electrical Interface Characteristics |
Data Input Swing Differential/TX | mV | 200 | - | 2000 |
Data Output Swing Differential/RX | mV | 400 |
| 1600 |
Date Differential Impedance | Ω | 90 | 100 | 110 |
LVTTL Output High | V | 2.4 |
| Vcc |
LVTTL Output Low | V | 0 |
| 0.4 |
LVTTL Input High | V | 2.0 |
| Vcc+0.3 |
LVTTL Input Low | V | 0 |
| 0.8 |
Timing Characteristics |
Guard Time (Tg) | ns | 25.6 |
|
|
Reset Pulse Width (Tr) | ns |
|
| 12.8 |
Reset Delay (Trd) | ns |
|
| 12.8 |
Receiver Preamble Time (Tp) | ns |
|
| 140 |
SD Assert Time (TSDA) | ns |
|
| 100 |
SD De-assert Time (TSDD) | ns |
|
| 12.8 |
RSSI Trigger Delay (Ttd) | ns | 25 |
|
|
RSSI Trigger Pulse Width (Tw) | ns | 500 |
|
|
Internal I2C Delay (Twait) | us |
|
| 500 |
Compatible Brands
Production Flow
For more details, welcome to inquire us freely.
