Audited Supplier
LAS24-XGPON-80A
Telephone, Computer, Workstation, Server, Mobile phone, Data Center
Both Wired and Wireless
Ethernet, GPRS, Data, Voice
Data, Voice, Message
CE, ISO, RoHS, FCC
New
Linksall
Blister Pack
China
8517706000
Product Description
XGPON OLT C++ Enhanced Optical Module
Product Features
- Support ITU-T G.984.2 GPON OLT C++ Enhanced application
- Single fiber bi-directional data links with symmetric 2.488Gbps Tx and 1.244Gbps Rx
- 1490nm continuous-mode transmitter with DFB LD
- 1310nm burst-mode receiver with APD-TIA
- 2-wire interface for integrated digital diagnostic Monitoring
- Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI)
- SFP package with SC/UPC receptacle optical interface
- Single +3.3V power supply
- Operation case temperature 0~70°C
- RoHS6 compliance
Operating Condition
| Parameter | Unit | Min. | Typical | Max. |
| Storage Temperature | °C | -40 | 85 | |
| Operating Case Temp for C-temp | °C | 0 | 70 | |
| Operating Relative Humidity | % | 5 | 95 | |
| Power Supply Voltage | V | 3.15 | 3.3 | 3.45 |
| Supply Current | mA | 600 | ||
| Bit Rate for Tx | Gbps | 2.488 | ||
| Bit Rate for Rx | Gbps | 1.244 | ||
Characteristics
All performance is specified at whole working temperature and conditions
| 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 | ||
Pin Definitions
| Pin No. | Symbol | Level / Logic | Description |
| 1 | VeeT | Module Transmitter Ground | |
| 2 | Tx_Fault | LVTTL-O | Module Transmitter Fault |
| 3 | Tx_DIS | LVTTL-I | Laser output is disabled when this pin is asserted high or left unconnected |
| 4 | SDA | LVTTL-I | 2-Wire Serial Interface Data Line |
| 5 | SCL | LVTTL-I/O | 2-Wire Serial Interface Clock |
| 6 | MOD_ABS | LVTTL-O | Module Absent, connected to ground in the module |
| 7 | RX_Reset | LVTTL-I | Receiver RESET signal |
| 8 | RX_SD | LVTTL-O | Receiver Signal Detected Indication |
| 9 | RSSI_TRIG | LVTTL-I | Receiver RSSI Trigger signal |
| 10 | VeeR | Module Receiver Ground | |
| 11 | VeeR | Module Receiver Ground | |
| 12 | RD- | LVPECL-O | Receiver Inverted Data Output |
| 13 | RD+ | LVPECL-O | Receiver Non-Inverted Data Output |
| 14 | VeeR | Module Receiver Ground | |
| 15 | VccR | Module Receiver 3.3V Supply | |
| 16 | VccT | Module Transmitter 3.3V Supply | |
| 17 | VeeT | Module Transmitter Ground | |
| 18 | TD+ | LVPECL-I | Transmitter Non-Inverted Data Input |
| 19 | TD- | LVPECL-I | Transmitter Inverted Data Input |
| 20 | VeeT | Module Transmitter Ground |
