SFP Single-mode Transceiver
משדר-מקלט SFP Single-Mode
- במהירות של עד 1.25Gbps
- טווח שידור של עד 20 ק”מ
- אספקת מתח 3.3V
- מבית LR-LINK
תיאור המוצר
משדר-מקלט SFP Single-Mode תומך בהעברת נתונים דו־כיוונית במהירות של עד 1.25Gbps.
המוצר פועל באורך גל 1310nm ומאפשר טווח שידור של עד 20 ק”מ בסיב Single-Mode. כולל
עיצוב Hot-Pluggable, אספקת מתח 3.3V ותמיכה בפונקציות אבחון דיגיטליות. תואם לתקן
IEEE 802.3 Gigabit Ethernet ולתקנים המפורטים במפרט.
LR-LINK 1.25Gbps SFP Single-mode Transceiver
Features:
- Single power supply +3.3V
- Hot-pluggable design
- Up to 1.25 Gb/s bi-directional data links
- 1310nm PF laser transmitter
- Conforms to IEEE 802.3 Gigabit Ethernet and 1000BASE-SX standards, complies with EN60825-1
- RoHS compliant
- The transmission distance can reach 20km on 9/125um single-mode fiber
- Working temperature range: Class C 0°C~70°C; Class I -40°C~85°C
Overview:
LR-LINK LRGP1312-20ATLD Gigabit SFP single-mode ethernet fiber optic module has a bidirectional
data transmission capability of up to 1.25Gb/s and is suitable for 1.25Gb/s Ethernet. It complies with
the Ethernet IEEE 802.3 standard and Fiber Channel FC-PI Rev.5.0, providing a fast and reliable
interface for GE/FC applications. As a small pluggable optical transceiver module, LRGP1312-20ATLD
complies with the SFF-8472 standard and implements digital diagnostic functions through a 2-wire serial bus.
Application
1.25Gb/s Gigabit Ethernet
1.063Gb/s Fiber Channel
Specifications:
| Absolute Maximum Ratings | |||||
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Data rate | DR | 1.25 | Gb/s | ||
| DR | 1.063 | Gb/s | |||
| BER | BER | 10−12 | |||
| Operating temperature | TC | 0 | 70 | ◦C | |
| −40 | 85 | ◦C | |||
| −40 | 85 | ◦C | |||
| Storage temperature | TSTO | −40 | 85 | ◦C | |
| Working current | ICC | 175 | 300 | mA | |
| Operating voltage | VCC | 3.14 | 3.3 | 3.46 | V |
| Maximum voltage | VMAX | 0.5 | 4 | V | |
| Transmitter | |||||
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Transmitted optical power | P | −9.5 | −3 | dBm | |
| Optical center wavelength | λC | 1270 | 1355 | nm | |
| Extinction Ratio @1.25Gb/s | ER | 9 | dB | ||
| Spectral width (RMS) | Δλ | 3 | nm | ||
| Optical signal rise/fall time (20%-80%) | tr/tf | 150 | 300 | ps | |
| Receiver | |||||
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Receiver overload | POL | 0 | dBm | ||
| Optical center wavelength | λ C | 1260 | 1600 | nm | |
| Receive Sensitivity | RX SEN1 | −24 | dBm | ||
| Return loss | ORL | 12 | dB | ||
| Receiver 3dB upper cutoff frequency | 1500 | MHz | |||
| LOS signal active | LOSA | −35 | dBm | ||
| LOS signal failure | LOSD | −26 | dBm | ||
| LOS signal hysteresis interval | LOSH | 0.5 | dB | ||
| Transmitter | |||||
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Differential input impedance | RIN | 100 | Ω | ||
| Differential input swing | VIN PP | 250 | 1200 | mV | |
| Transmitter off voltage | VD | VCC-1.3 | VCC | V | |
| Transmitter enable voltage | VEN | VEE | VEE+0.8 | V | |
| Transmitter off wait time | 10 | us | |||
| Receiver | |||||
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Differential output swing | VOUT PP | 300 | 400 | 800 | mV |
| Output signal rise time / fall time (20%-80%) | tr/tf | 300 | ps | ||
| LOS signal active | VLOS A | VCC-0.5 | VCC HOST | V | |
| LOS signal failure | VLOS D | VEE | VEE+0.5 | V | |
מידע
| העברת נתונים | עד 1.25Gbps |
| יצרן / מותג | LR-Link |
