SFP ZX
1.25Gbps SFP Optical Transceiver, 80km Reach (PN: SP-551G-ZX(D)x)
Features
● Dual data-rate of 1.25Gbps/1.063Gbps operation
● 1550nm DFB laser and PIN photo detector for 80km transmission
● Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
● Digital Diagnostic Monitoring:
Internal Calibration or External Calibration
● Compatible with SONET OC-24-LR
● Compatible with RoHS
● +3.3V single power supply
● Operating case temperature:
Standard: 0 to +70°C
Extended: -10 to +80°C
Industrial: -40 to +85°C
Applications
● Gigabit Ethernet
● Fiber Channel
● Switch to Switch interface
● Switched backplane applications
● Router/Server interface
● Other optical transmission systems
Optical and Electrical Characteristics
Table 3 - Optical and Electrical Characteristics
Parameter | Symbol | Min | Typical | Max | Unit | Notes | ||
Transmitter | ||||||||
Centre Wavelength | λc | 1480 | 1550 | 1580 | nm | |||
Spectral Width (-20dB) | △λ | 1 | nm | |||||
Side Mode Suppression Ratio | SMSR | 30 | dB | |||||
Average Output Power | Pout | -2 | +4 | dBm | 1 | |||
Extinction Ratio | ER | 9 | dB | |||||
Optical Rise/Fall Time (20%~80%) | tr/tf | 0.26 | ns | |||||
Data Input Swing Differential | VIN | 400 | 1800 | mV | 2 | |||
Input Differential Impedance | ZIN | 90 | 100 | 110 | Ω | |||
TX Disable | Disable | 2.0 | Vcc | V | ||||
Enable | 0 | 0.8 | V | |||||
TX Fault | Fault | 2.0 | Vcc | V | ||||
Normal | 0 | 0.8 | V | |||||
Receiver | ||||||||
Centre Wavelength | λc | 1260 | 1360 | nm | ||||
Receiver Sensitivity | -23 | dBm | 3 | |||||
Receiver Overload | -3 | dBm | 3 | |||||
LOS De-Assert | LOSD | -24 | dBm | |||||
LOS Assert | LOSA | -35 | dBm | |||||
LOS Hysteresis | 1 | 4 | dB | |||||
Data Output Swing Differential | Vout | 370 | 1800 | mV | 4 | |||
LOS | High | 2.0 | Vcc | V | ||||
Low | 0.8 | V | ||||||
Notes:
1. The optical power is launched into SMF.
2. PECL input, internally AC-coupled and terminated.
3. Measured with a PRBS 27-1 test pattern @1250Mbps, BER ≤1×10-12.
4. Internally AC-coupled.
Ordering information for SFP ZX
| Part Number | Product Description |
SP-551G-ZXC | 1550nm, 1.25Gbps, LC, 80km, 0°C~+70°C, without DDM |
SP-551G-ZXE | 1550nm, 1.25Gbps, LC, 80km, -10°C~+80°C, without DDM |
SP-551G-ZXI | 1550nm, 1.25Gbps, LC, 80km, -40°C~+85°C, without DDM |
SP-551G-ZXDC | 1550nm, 1.25Gbps, LC, 80km, 0°C~+70°C, with DDM |
SP-551G-ZXDE | 1550nm, 1.25Gbps, LC, 80km, -10°C~+80°C, with DDM |
SP-551G-ZXDI | 1550nm, 1.25Gbps, LC, 80km, -40°C~+85°C, with DDM |
Regular Product name / Part number
| GLC-ZX-SMD |
SFP-ZX-SM-RGD |
SFP 1000Base-ZX |
1000BASE-ZX 1550nm |
J4860C |
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