FTQ2-HG-SWDM4 100G QSFP28 SWDM4 850nm 100m LC Optical Transceiver

FTQ2-HG-SWDM4 100Gb/s QSFP28 SWDM4 850nm 100m LC Optical Transceiver

Features

  • Compliant with QSFP28 MSA
  • Compliant with SWDM MSA
  • Compliant with IEEE 802.3bm CAUI-4
  • Hot-pluggable QSFP28 form factor
  • 4x25Gb/s 850nm VCSEL-based transmitter
  • Supports 103.1Gbps aggregate bitrate
  • Power dissipation <3.5W
  • Maximum link length of 150m on OM5 multimode fiber
  • Case temperature range of 0°C to 70°C
  • Duplex LC receptacles
  • CAUI-4 electrical interface
  • RoHS compliant

Applications

  • 100G Ethernet over Duplex MMF

Description

This QSFP-100G-SWDM4 transceiver modules are designed for use in 100G Ethernet links over duplex multimode fiber. Four channels/lanes in the 850-940nm region @25.78Gbps to transport the Ethernet signal. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP28 MSA.

Table 1 – Absolute Maximum Ratings

Table1-Absolute Maximum Ratings
Parameter Symbol Min. Max Units
Storage TempRange Ts -40 +85
Supply Voltage Vcc -0.5 3.6 V
Relative Humidity RH 15% 85%

Table 2 – Operating Conditions

Table2-Operating Conditions
Parameter Symbol Min. Max. Units
CaseTemp-Operating Tcase 0 70
Supply Voltage Vcc 3.14 3.46 V
Power Consumption P 3.5 W
Link Distance on OM3 Fiber 75 M
Link Distance on OM4 Fiber 100 M
Link Distance on OM5 Fiber 150 M

Table 3 – Optical Characteristic – TX

Table3-Optical Characteristic-TX
Transmitter Parameter Lane Min Typical Max Unit Note
Signal ingrate, each lane 25.78125±100ppm Gb/s
Lane Wavelength Range Lane0
Lane1
Lane2
Lane3
84487490
4934
858888918
948
nm
Modulation Format NRZ
Difference in launch power between
any two lanes
4.5 dBm
RMS Spectral width 0.59 nm 1
Optical Modulation Amplitude(OMA), -5.5 3 dBm 2

Notes:

[1] RMS spectral width is the standard deviation of the spectrum.

[2] The normative lowest value of OMA for a compliant transmitter is “Launch power in OMA minus TDEC, each lane (min)” plus the actual value of “TDEC”, but with a value of at least “OMA, each lane (min)”.

[3] TDEC is calculated from the measured TDECm using the methods in 3.6. TDECm is measured following the method in IEEE 802.3 clause 95.8.5 using a 12.6GHz bandwidth reference receiver for all lanes.

[4] If measured into type A1a.2 or type A1a.3 50um fiber in accordance with IEC 61280-1-4.

Table 4 – Optical Characteristic – RX

each lane
Average Launch Powerper Lane@TX
Off State
-30 dBm
Launch Power in OMA minus TDEC Lane0
Lane1
Lane2
Lane3
-7
-7
-7.4-7.7
dBm
Transmitterand Dispersion Eye
Closure
Lane0
Lane1
Lane2
Lane3
4
4
4.44.8
dB 3
Extinction Ratio 2 dB
Optical Return Loss Tolerance 12 dB
Encircled Flux ≥86%at19um
≤30%at4.5um
4
Transmitter eye mask definition{X1,
X2,X3,Y1,Y2Y3}
Hit ratio 1.5×10-3 hits per sample
, {0.3,0.38,0.45,0.35,0.41,0.5}
Table4-Optical Characteristic-RX
Receiver Parameter Lane Min Typical Max Unit Note
Signaling rate,each lane 25.78125±100ppm Gb/s
Lane Wavelength Range Lane0
Lane1
Lane2
Lane3
844874904
934
858888918
948
nm
Modulation Format NRZ
Damage Threshold 4.4 dBm
Average Receive Power,each lane Lane0
Lane1
Lane2
Lane3
-9.5
-9.4
-9.4
-9.4
3.4 dBm
Receiver Power,each lane(OMA) 3 dBm
Receiver Reflectance -12 dB
unStressed Receiver Sensitivity
(OMA)
Lane0
Lane1
-8.2
-8.4
dBm 1

Notes:

[1] unstressed sensitivity at BER of 5E-5 (preFEC).

Table 5 – Digital Diagnostic Monitoring Specifications

Lane2
Lane3
-8.6
-8.8
-30 dBm
-12 dBm
0.5 dBm

Table 6 – Electrical Characteristics

Parameter Unit
Temperature Monitor 。C
Voltage Monitor V
I_bias Monitor mA
Received Power(Rx)Monitor dB
Transmit Power(Tx)Monitor dB
Table6-Electrical Characteristics
Transmitter Param eter Min Typical Max Unit
Signaling rat e per lane(range) 25.78125±100ppm GBd
Differential input return loss Equation(83E–
5)
dB
Differential to common mode input return loss Equation(83E–6)
Differen tial termination mismatch 10 %
Modules tressed input test See83E3.4.1
Differential pk-pk input voltage tolerance 900 mV
DC common mode voltage -350 2850 mV
Single ended voltage tolerance range -0.4 3.3 V
Receiver electrical output signal characteristics(TP4) Min Typical Max Unit
Signaling rate per lane (rangel) 25.78125±100ppm GBd
AC common-mode output voltage (RMS) 17.5 mV
Differential output voltage 900 mV
Eye width 0.57 UI
Eye height,differential 228 mV
Vertical eye closure 5.5 dB
Differential output return loss Equatio n(83E–
2)
dB
Common to differential mode conversion return loss Equation(83E–
3)
dB
Differential termination mismatch 10 %
Transition time(20% to 80%) 12 ps
DC common mode voltage -350 2850 mV

Pin Description

FTQ2-HG-SWDM4 Pin View
Figure 1: QSFP28-compliant 38-pin connector

Table 7 – Pin Function Definitions

Table7-Pin Function Definitions
Pin Symbols Description Notes
1 GND Transmitter Ground(Common with Receiver Ground) 1
2 Tx2n Transmitter Inverted Data Input
3 Tx2p Transmitter Non-Inverted Data output
4 GND Transmitter Ground(Common with Receiver Ground) 1
5 Tx4n Transmitter Inverted Data Input
6 Tx4p Transmitter Non-Inverted Data output
7 GND Transmitter Ground(Common with Receiver Ground)
8 ModSelL Module Select
9 ResetL Module Reset
10 VccRx 3.3V Power Supply Receiver 2
11 SCL 2-Wire serial Inter face Clock
12 SDA 2-Wire serial Inter face Data
13 GND Transmitter Ground(Common with Receiver Ground)
14 Rx3p Receiver Non-Inverted Data Output
15 Rx3n Receiver Inverted Data Output
15 Rx3n Receiver Inverted Data Output
16 GND TransmitterGround (CommonwithReceiverGround) 1
17 Rx1p ReceiverNon-InvertedDataOutput
18 Rx1n ReceiverInvertedDataOutput 1
19 GND TransmitterGround (CommonwithReceiverGround) 1
20 GND TransmitterGround (CommonwithReceiverGround)
21 Rx2n ReceiverInvertedDataOutput
22 Rx2p ReceiverNon-InvertedDataOutput
23 GND TransmitterGround (CommonwithReceiverGround)
24 Rx4n ReceiverInvertedDataOutput
25 Rx4p ReceiverNon-InvertedDataOutput
26 GND TransmitterGround (CommonwithReceiverGround) 1
27 ModPrsL ModulePresent
28 IntL Interrupt
29 VccTx 3.3Vpowersupplytransmitter 2
30 Vcc1 3.3Vpowersupply 2
31 LPMode LowPowerMode,notconnect
32 GND TransmitterGround (CommonwithReceiverGround) 1
33 Tx3p TransmitterNon-InvertedDataInput
34 Tx3n TransmitterInvertedDataOutput
35 GND TransmitterGround (CommonwithReceiverGround) 1
36 Tx1p TransmitterNon-InvertedDataInput
37 Tx1n TransmitterInvertedDataOutput
38 GND TransmitterGround (CommonwithReceiverGround) 1

Notes:

[1] GND is the symbol for signal and supply (power) common for QSFP28 modules. All are common within the QSFP28 module and all module voltages are referenced to this potential unless otherwise noted. Connect these directly to the host board signal common ground plane.

[2] VccRx, Vcc1 and VccTx are the receiving and transmission power suppliers and shall be applied concurrently. Recommended host board power supply filtering is shown below. VccRx, Vcc1 and VccTx may be internally connected within the QSFP28 transceiver module in any combination. The connector pins are each rated for a maximum current of 1000mA.

Mechanical Dimensions

FTQ2-HG-SWDM4 Mechanical Dimensions
Figure 2: Mechanical Dimensions

Ordering Information

Part Number Product Description
FTQ2-HG-SWDM4 QSFP28, 100Gb/s, SWDM4, 0°Cto70°C

企业信息

项目 信息
公司名 北亿纤通 | F-toneNetworks
地区 中国四川天府新区
服务区域 全球
企业电话 028-85255257
企业传真 028-85977702
企业手机 19081343401
Site https://www.f-tone.com
人事部 hr@f-tone.com
市场部 sales@f-tone.com
技术支持 support@f-tone.com

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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.