SFP56 50G 1310nm LR 10KM DDM Transceiver

SFP56 50G 1310nm LR 10KM DDM Transceiver

RSFP56-50G-LR is a 1310nm DFB laser based 50Gb/s SFP56 transceiver. It is designed to transmit and receiver optical data up to 10km over single mode fiber. The transceiver is compliant with SFF-8472, SFF-8402, SFF-8432 and applicable portions of SFF-8431. Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF-8472.

  • Product Detail

SFP56 50G 1310nm LR 10KM DDM Transceiver   RSFP56-50G-LR

 

OPTIC PORTS DEFINITION

 

NO. Parameter Symbol Unit Min. Typ. Max. Note
Transmitter
3.1 Center Wavelength λ nm 1295 1310 1325  
3.2 Spectral Width | -20dB   nm     1  
3.3 Side Mode Suppression Ratio SMSR dB 30      
3.4 Average Launch Power   dBm -4.5   4.2  
3.5 OMA_outer POMA dBm -1.5   4  
3.6 OMA_outer - TDECQ   dBm -2.9     26.5625Gbd_PAM4
3.7 Transmitter and dispersion eye closure for PAM4 (TDECQ)   dB     3.2 26.5625Gbd_PAM4
3.8 TDECQ-10log10(Ceq)   dB     3.2 26.5625Gbd_PAM4
3.9 Transmitter and dispersion(TDP)   dB     2.7

25.78125Gbd_NRZ

,10.3125Gbd_NRZ
3.10 Average Launch Power of OFF Transmitter   dBm     -30  
3.11 Extinction Ratio ER dB 3.5      
3.12 Optical return loss tolerance   dB     15.6  
3.13 RIN15.6OMA   dBm     -132  
3.14 Transmitter Reflectance   dB     -26  
Receiver
3.15 Center Wavelength λ nm 1295   1325  
3.16 Damage Threshold   dBm 5.2      
3.17 Average Receive Power   dBm -10.8   4.2  
3.18 Receiver power(OMA)   dBm     4  
3.19 Receiver sensitivity (OMA) POMA dBm     -8.4 1
  no-power monitor RX   dBm   -40    
3.20 Assert LOS LOSA dBm -30      
3.21 De-Assert LOS LOSD dBm     -14  
3.22 LOS Hysteresis   dB 0.5      

Note: Measured with 26.5625Gbd PAM4, PRBS31Q, ER≥3.5dB, BER<2.4E-4

 

ELECTRIC PORTS DEFINITION

 

Parameter Symbol Unit Min. Typ. Max.
Supply Voltage VCC V 3.14 3.3 3.46
Power Consumption P W     2.0
Transmitter
Input Differential Impedance RIN Ω   100  
Single Ended Data Input Swing VIN mVp-p 100   450
Transmit Disable Voltage VDIS V 2   VCCHOST
Transmit Enable Voltage VEN V VEE   VEE+0.8
Transmit Fault Assert Voltage VFA V 2.2   VCCHOST
Transmit Fault De-Assert Voltage VFDA V VEE   VEE+0.4
Receiver
Single Ended Data Output Swing VOD mVp-p 225   450
LOS Fault VLOSFT V 2.2   VCCHOST
LOS Normal VLOSNR V VEE   VEE+0.4

 

ABSOLUTE MAXIMUM RATINGS

 

Recommended Storage conditions

 

 

PIN FUNCTION DEFINITONS

 

SFP56 50G 1310nm LR 10KM DDM Transceiver

 

Pin No. Symbol Logic Description
1,17,20 VeeT   Connected to signal ground on the host board.
2 TX Fault LVTTL Output Module transmitter fault output
3

TX Disable

LVTTL Input Module transmitter disable control
4 SDA

LVTTL Input/Output

2-wire serial interface data
5 SCL LVTTL Input/Output 2-wire serial interface clock
6 MOD-ABS   Module absent (connected to Module ground)
7 RS0 LVTTL Input Rate select 0 (Rx) : Low=CDR Bypass; High=CDR Select
8 LOS LVTTL Output Receiver loss of signal
9 RS1 LVTTL Input Rate select 1 (Tx): Low=CDR Bypass; High=CDR Select
10,11,14 VeeR   Connected to signal ground on the host board.
12 RD- CML Output Receiver inverted data output, internally AC coupled and terminated.
13 RD+ CML Output Receiver non-inverted data output, internally AC coupled and terminated.
15 VccR   Receiver Power 3.3V Supply
16 VccT   Transmitter Power 3.3V Supply
18 TD+ CML Input Transmitter non-inverted data input, internally AC coupled and terminated.
19 TD- CML Input Transmitter inverted data Input, internally AC coupled and terminated.

 

Oder Information

 

Part No. Description
RSFP56-50G0-LR SFP56 50G 1310nm LR 10KM DDM

 

MECHANICAL DRAWINGS

 

Mechanical Structure

 

SFP56 50G 1310nm LR 10KM DDM Transceiver

 

REGULATORY COMPLIANCE

 

Feature Test Method Performance
Electrostatic Discharge (ESD) to the Electrical Pins MIL-STD-883C Method 3015.7 Class 1 (> 1500 Volts)
Electrostatic Discharge (ESD) Immunity Variation of IEC 61000-4-2 LV 4(Air discharge :15KV; Contact discharge:8 KV)

Electromagnetic

Interference (EMI)

CISPR22 ITE Class B EN55022 Class B

FCC Class B
Compliant with standards
Immunity IEC61000-4-3 Class 2 EN55024 Typically  show  no  measurable  effect  from  a 3V/m field swept from 80 to 1000MHz applied to the transceiver without a chassis enclosure.

 

 

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