Description
The F-tone Networks FTCS-1350G-40Dxx is a single-Channel, Pluggable, Fiber-Optic SFP56 for 26.5625GBd PAM4 Ethernet Applications.. It is a high performance module for short-range data communication and interconnect applications which operate at 53.125 Gbps up to 40km. This module is designed to operate over single mode fiber systems using a nominal wavelength of 1311nm. The electrical interface uses a 20 contact edge type connector. The optical interface uses duplex LC receptacle. This module incorporates F-tone Networks proven circuit and technology to provide reliable long life, high performance, and consistent service.

Features
● Hot-pluggable SFP28 form factor
● Maximum link length of 40km
● Full-duplex transceiver module
● Up to 53.125Gbps (26.5625GBd PAM4)
● 53.125Gbps PAM4 based on a cooled EML TOSA transmitter
● 53.125Gbps PAM4 APD Receiver
● Duplex LC receptacle
● Single 3.3V power supply
● Power dissipation < 3W
● RoHS compliant (lead free)
● Operating case temperature range:
      Commercial: 0 ~ +70℃
      Industrial: -40 ~ +85℃

Applications
● IEEE 802.3cd 50GBASE-ER
● Other Optical Link

Absolute Maximum Ratings

Parameter

Symbol

Min

Max

Unit

Supply Voltage

Vcc

0

3.6

V

Storage Temperature

Ts

-40

+85

°C

Operating Humidity

-

5

85

%

Recommended Operating Conditions

Parameter

Symbol

Min

Typical

Max

Unit

Operating Case Temperature

Tc

0

+70

°C

Power Supply Voltage

Vcc

3.13

3.3

3.47

V

Power Dissipation

Pm

3

W

Electrical Specifications

Parameter

Symbol

Min

Typical

Max

Unit

Differential Input Impedance

Zin

90

100

110

ohm

Differential Output Impedance

Zout

90

100

110

ohm

Differential Input Voltage Amplitude1

ΔVin

900

mVp-p

Differential Output Voltage Amplitude2

ΔVout

900

mVp-p

Input Logic Level High

VIH

2.0

Vcc

V

Input Logic Level Low

VIL

0

0.8

V

Output Logic Level High

VOH

Vcc-0.5

Vcc

V

Output Logic Level Low

VOL

0

0.4

V

Notes:
1、Differential input voltage amplitude is measured between TxnP and TxnN. 
2、Differential output voltage amplitude is measured between RxnP and RxnN.

Optical Characteristics

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

Centre Wavelength

λc

1304.5

-

1317.5

nm

-

Side-mode suppression ratio

SMSR

30

-

-

dB

-

Average launch power

Pout

0.6

-

6.6

dBm

-

Optical Modulation Amplitude(OMA outer)

OMA

3.4

-

7.4

dBm

-

Transmitter and dispersion eye closure(TDEC)

TDEC

-

-

3.2

dB

Extinction Ratio

ER

6

-

-

dB

-

Average launch power of OFF transmitter

-

-

-30

dB

-

Receiver

Centre Wavelength

λc

1304.5

-

1317.5

nm

-

Receiver Sensitivity in  OMA outer

RXsen

     -

-

-15.1

dBm

1

Average receive power

Pin

-17.6

-

-3.4

dBm

-

Receiver Reflectance

-

-

-26

dB

-

LOS Assert

-

-20

-

dBm

-

LOS De-Assert

-

-18

-

dBm

-

LOS Hysteresis

0.5

-

-

dB

-

Damage threshold

-3

dBm

Note:1、Measured with conformance test signal at TP3 for BER = 2.4E-4 Pre-FECs

Mechanical Dimensions2

Ordering information

Part Number

Product Description

FTCS-1350G-40D

53Gbps, 1311nm, SMF, 40km, 0ºC ~ +70ºC

FTCS-1350G-40DI

53Gbps, 1311nm, SMF, 40km, -40ºC ~ +85ºC

 

 

 

 

 

 

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注：本产品有全国产化型号可选

Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.