QSFP28 100G DWDM Transceiver ZR4 80km, with EDFA + DCM device, ITU-T 100GHz or 50GHz C Band 1528nm – 1565nm wavelength, PAM4, Dual CS adaptors

Description

Function of 100G DWDM Transceiver

• Hot-pluggable QSFP28 MSA form factor
• Up to 80km reach for G.652 SMF with transport white box
• Single +3.3V power supply
• Operating case temperature: 0 to 70°C
• Transmitter: Cooled EML 2*27.5Gbaud/s DWDM TOSA
• Receiver: 2*27.5Gbaud/s Pin-PD ROSA
• 4*25G CAUI4 electrical interface
• Integrated SFEC with high coding gain
• PAM4 modulation format on 100GHz ITU DWDM wavelength grid compatible
• Dual CS adaptor
• Compatible with RoHS-6

 

Application

• Data Center Interconnection (DCI): Connect data centers within a distance of 80 kilometers to achieve pooling of computing resources;
• City Area Access and Aggregation: 5G fronthaul/middlehaul, interconnection of city area edge nodes;
• DWDM Backbone Network Filling: Add 100G channels to the existing DWDM system.

 

Specification of 100G DWDM Transceiver

Parameter	Units	Min.	TYP.	Max.	Notes
Recommended Operating Conditions
Operating Case Temperature	°C	0		+70
Power Supply Voltage	V	3.135	3.3	3.465
Control Input Voltage High	V	2		Vcc+0.3
Control Input Voltage Low	V	-0.3		0.8
Rx Diff Data Output Load	Ω		100
Power Dissipation	W		5		Tc = 70 °C, Vcc = 3.465V, End of Life

 

Transmitter Electrical Specification (TP1)

Parameter	Comment	Min	Typ	Max	Unit
Signaling Rate, each lane		Typ -100 ppm	25.7813	Typ +100 ppm	Gb/s
DC Common Mode Output Voltage		-350	—	2850	mV
Differential Return Loss	See template1	—	—	—	dB
Common to Differential Mode Conversion Return Loss	See template2	—	—	—	dB
Differential Termination Mismatch	At 1 MHz	—	—	10	%

 

Transmitter Optical Specification (TP2)

Parameter	Units	MIN.	TYP.	MAX.	Notes
Optical output power	dBm	-1		+4.5
Transmitter Rate	Gbps		55.04318		55.04318*2λ
Lane center wavelength spacing	GHz		100
Center wavelength	nm	See Wavelength Table
Extinction ratio	dB		6
Side-mode suppression Ratio	dB	30
RIN OMA	dB/Hz			-132
Optical Return Loss Tolerance	dB			20
Transmitter reflectance	dB			-12
Dispersion Tolerance	ps/nm	-150		50	Residual dispersion (RD) after DCM, and at worst ONSR

 

Receiver Optical Specification(TP3)

Parameter	Units	MIN.	TYP.	MAX.	Notes
Receive Rate	Gbps		55.04318		55.04318*2λ
Center Wavelength	nm	See Wavelength Table
Receiver reflectance	dB			-26
Receiver Power, each lane	dBm	-12.5		6
Required OSNR	dB	28			Receiving Power @0~-7dBm	Pre-FEC BER 4E-3
		31			Receiving SEN @-12.5dBm
RSSI Accuracy	dB	-3		3

 

Receiver Electrical Specification (TP4)

Transmitter Electrical Specification (TP1) Parameter	Comment	Min	Typ	Max	Unit
Signaling Rate, each lane		Typ – 100 ppm	25.7813	Typ +100 ppm	Gb/s
Common-Mode   AC   Output   Voltage		—	—	17.5	mV
Differential pk-pk output voltage swing		—	—	900	mVpp
Eye Width	EW15 at 10-15 probability; PRBS 29-1	0.57	—	—	UI
Eye Height Differential	EH15 at 10-15 probability; PRBS 29-1	228	—	—	mV
Vertical Eye Closure		—	—	5.5	dB
Differential Output Return Loss	See template1	—	—	—	dB
Common to Differential Mode Conversion Return Loss	See template2	—	—	—	dB
Differential Termination Mismatch		—	—	10	%
Transition Time (20% to 80%)		12	—	—	ps
DC Common Mode Voltage3		-350	—	2850	mV

 

Ordering Information

Part. No	Specifications
	Pack	Rate (Gbps)	Tx (nm)	Po (dBm)	Sen (dBm)	Temp (℃)	Reach (km)
QSFP28-100G-DWDM-80	QSFP28	103.125 Gbps	Cooled EAM DFB-LD	-1 ~ +4.5 dBm	-12.5 dBm @BER 4E-3	0~70	80