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 |
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For more details, welcome to inquire us freely.
Product Tags:
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1.25G Pon SFP Module ，Gpon Olt Sfp Module Class C++ Single Fiber Single Mode Images
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