Add to Cart
FA-TCS01L13-20D/40D/80D, 155M SFP Optical Fiber Transceiver Module
Distance 20KM To 80 Kilometers LC DX
Digital signal quality of fiber optic transceiver can be measured
through the analysis of the eye diagram. Quality of digital signal
including amplitude stability, intersymbol interference, signal
distortion, light reflection, extinction ratio, jitter, overshoot
and relaxation oscillation noise, modulation circuit, etc.
Opening degree and eyelid thickness in the center of the eye
diagram reflect allowable tolerance of intersymbol interference,
dispersion and extinction ratio, amplitude stability, rough
measurement of overshoot and oscillation, light reflex and noise.
Upper and lower sides of the eye diagram reflects bandwidth and
circuit matching information. The steepness reflects bandwidth,
line roughness reflect the circuit matching information, but
excessive steepness is easy to produce dispersion phase modulation
and cross phase modulation; Extinction ratio is best when upper and
lower sides intersection of the eye diagram is in 50%, but the
pulse width will be broadened in the optical signal transmission
process, cross point will be moved up relative to the sending side.
In order to facilitate long distance transmission, and ensure that
cross point ratio of receiver side is around 50, and make
sensitivity of receiver side to be best, we generally suggest
intersections should be moved slightly downward at the sending
side. General suggest cross point ratio of transmission side to be
control at 40%~45%.Thickness of the cross point of the eye diagram
reflects the degree of jitter.
Features Of FA-TCS01L13-20D/40D/80D
Up to 155Mbps Data Links
Multi-Source Package with Duplex LC Connector
Compliant with ITU-T G.957, G.958
Eye safety meet laser Class1 requirement and compliant with
IEC60825-1
Single +3.3V power supply
Support Hot-Pluggable
RoHS compliant is available
Monitoring Interface Compliant with SFF-8472
Electrical and Optical Characteristics: (Condition: Ta=TOP)
Parameter | Symbol | Min. | Typical | Max. | Unit |
Transmitter Differential Input Volt | +/-TX_DAT | 200 | 1600 | mV p-p | |
Supply Current | ICC | 200 | 250 | mA | |
Tx_Disable Input Voltage – Low | VIL | 0 | 0.8 | V | |
Tx_Disable Input Voltage – High | VIH | 2.0 | Vcc | V | |
Tx_Fault Output Voltage – Low | VOL | 0 | 0.8 | V | |
Tx_Fault Output Voltage – High | VOH | 2.0 | Vcc | V | |
Receiver Differential Output Volt | +/-RX_DAT | 400 | 1400 | mV p-p | |
Rx_LOS Output Voltage- Low | VOL | 0 | 0.8 | V | |
Rx_LOS Output Voltage- High | VOH | 2.0 | Vcc | V |
Transmitter | ||||||||
Parameter | Symbol | Min. | Typical | Max. | Unit | |||
Data Rate | B | - | 155 | - | Mb/s | |||
Output Center Wavelength | λC | 1260 | 1310 | 1360 | nm | |||
Output Spectral Width | △λ | - | - | 4 | nm | |||
Average Output Power | Po | -15 | -8 | dBm | ||||
Extinction Ratio | E.R. | 10 | - | - | dB | |||
Data Input Voltage-High | VIHS | Vcc-1.16 | - | Vcc-0.89 | V | |||
Data Input Voltage -Low | VILS | Vcc-1.82 | - | Vcc-1.48 | V | |||
Supply Current | ICC | - | 90 | 110 | mA | |||
Output Optical Eye | Compliant with ITU-T G.957 | |||||||
Receiver | ||||||||
Parameter | Symbol | Min. | Typical | Max. | Unit | |||
Receive Sensitivity | Pmin | - | - | -36 | dBm | |||
Maximum Input Power | PMAX | -3 | - | - | dBm | |||
Signal Detection-Asserted | PH-L | -47 | - | - | dBm | |||
Signal Detection-Deserted | PL-H | - | - | -37 | dBm | |||
Operating Wavelength | λc | 1100 | - | 1600 | nm | |||
Supply Current | ICC | - | 80 | 110 | mA |