Features
- Up to 1.25Gb/s data links
- DFB laser transmitter and PIN photo-detector
- Up to 40km on 9/125µm SMF
- Hot-pluggable SFP footprint
- Duplex LC/UPC type pluggable optical interface
- Low power dissipation
- Metal enclosure, for lower EMI
- RoHS compliant and lead-free
- Single +3.3V power supply
- Support Digital Diagnostic Monitoring interface
- Compliant with SFF-8472
- Case operating temperature
- Commercial: 0°C to +70°C
- Extended: -10°C to +80°C
- Industrial: -40°C to +85°C
Applications
- Switch to Switch Interface
- Gigabit Ethernet
- Switched Backplane Applications
- Router/Server Interface
- Other Optical Links
Technical Specifications
| Absolute Maximum Ratings | |
| Parameter | |
| Storage Temperature | Symbol: Ts Min: -40 Max: 85 Unit: ºC |
| Relative Humidity | Symbol: RH Min: 5 Max: 95 Unit: % |
| Power Supply Voltage | Symbol: VCC Min: -0.5 Max: 4 Unit: V |
| Signal Input Voltage | Min: -0.3 Max: Vcc+0.3 Unit: V |
| Receiver Damage Threshold | Min: +5 Unit: dBm |
| Recommended Operating Conditions | |
| Parameter | |
| Case Operating Temperature | Symbol: Tcase Min: 0 I -10 I -40 Max: 70 I 80 I 85 Unit: ºC Note: SV-SFP-LXD4 I SV-SFP-LXD4H |
| Power Supply Voltage | Symbol: VCC Min: 3.13 Type: 3.3 Max: 3.47 Unit: V |
| Power Supply Current | Symbol: ICC Max: 280 Unit: mA |
| Power Supply Noise Rejection | Max: 100 Unit: mVp-p Note: 100Hz to 1MHz |
| Data Rate | Typ. 1250/1250 Unit: Mbps Note: TX Rate/RX Rate |
| Transmission Distance | Max: 40 Unit: KM |
| Coupled Fiber | Symbol: Single mode fiber Min: Single mode fiber Typ: Single mode fiber Max: Single mode fiber Unit: Single mode fiber Note: 9/125um SMF |
| Output Eye Mask | Compliant with IEEE802.3 z (class 1 laser safety |
| Specification of Transmitter | |
| Parameter | |
| Avarage Output Power | Symbol: POUT Min: -5 Max: 0 Unit: dBm Note: 1 |
| Extinction Ratio | Symbol: ER Min: 9 Unit: dB |
| Center Wavelength | Symbol: λC Min: 1290 Typ: 1310 Max: 1330 Unit: nm Note: DBF Laser |
| Side Mode Suppression Ratio | Symbol: SMSR Min: 30 Unit: dB |
| Spectrum Bandwidth (-20dB) | Symbol: σ Max: 1 Unit: nm |
| Transmitter OFF Output Power | Symbol: POff Max: -45 Unit: dBm |
| Differential Line Input Impedance | Symbol: RIN Min: 90 Typ: 100 Max: 110 Unit: Ohm |
| Output Eye Mask | Compliant with IEEE802.3 z (class 1 laser safety) |
| Specification of Receiver | |
| Parameter | |
| Input Optical Wavelength | Symbol: λIN Min: 1270 Max: 1610 Unit: nm Note: PIN-TIA |
| Receiver Sensitivity | Symbol: PIN Max: -24 Unit: dBm Note: 1 |
| Input Saturation Power (Overload) | Symbol: PSAT Min: -1 Unit: dBm |
| Los Of Signal Assert | Symbol: PA Max: -25 Unit: dBm |
| Los Of Signal De-assert | Symbol: PD Min: -38 Unit: dBm Note: 2 |
| LOS Hysteresis | Symbol: PA-PD Min: 0.5 Typ: 2 Max: 6 Unit: dB |
|
Electrical Interface Characteristics
|
|
| Parameter | |
| Transmitter | |
| Total Supply Current | Symbol: ICC Max: A Unit: mA Note: 1 |
| Transmitter Disable Input-High | Symbol: VDISH Min: 2 Max: Vcc+0.3 Unit: V |
| Transmitter Disable Input-Low | Symbol: VDISH Min: 0 Max: 0.8 Unit: V |
| Transmitter Fault Input-High | Symbol: VTxFH Min: 2 Max: Vcc+0.3 Unit: V |
| Transmitter Fault Input-Low | Symbol: VTxFL Min: 0 Max: 0.8 dBm Unit: V |
| Receiver | |
| Total Supply Current | Symbol: ICC Max: B Unit: mA Note: 1 |
| LOSS Output Voltage-High | Symbol: VLOSH Min: 2 Max: Vcc+0.3 mA: V Note: LVTTL |
| LOSS Output Voltage-Low | Symbol: VLOSL Min: 0 Max: 0.8 Unit: V Note: LVTTL |
| Description |
Starview SFP module with Digital
Diagnostic Monitoring (DDM), 1000BaseLX 1310nm SM (LC), distance up to 40km |
| TX Power (dBm) | -5 to 0 |
| RX Sens. (dBm) | -24 to -1 |
| Fiber Budget (dB) | 19 |
| Distance (km) | 40 |
| DDM | YES |