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100G/200G/400G Transceivers

400G QSFP-DD FR4 Optical Transceiver

Part Number: ACS-400GB-FR4
Max Data Rate: 400Gbps
Wavelength: 1310nm
Max Cable Distance: 2KM
Product description: 400G QSFP-DD FR4 Optical Transceiver (SMF, 1310nm, 2KM, LC, DOM)
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Description

ACS-400GB-FR4 transceiver is designed for use in 400Gb/s network applications, the maximum transmission distance is 2km. ACS-400GB-FR4 is a fully integrated optical transceiver modulated using 4-level pulse amplitude modulation (PAM4) format that transmits and receives optical signals with aggregated data rate of 425Gbps over 4 lanes on CWDM wavelength grids each running at 106.25Gbps.They are compliant with the QSFP-DD MSA and 400GBASE-FR4 optical specifications. ACS-400GB-FR4 are compliant with RoHS.

Transmitter Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Lane wavelengths	λc	1264.5	1271	1277.7	nm	1
		1284.5	1291	1297.5	nm	-
		1304.5	1311	1317.5	nm	-
		1324.5	1331	1337.5	nm	-
Side-mode suppression ratio	SMSR	30	-	-	dB	-
Total average launch power	PT	-	-	9.3	dBm	-
Average launch power, each lane	P	-3.3	-	3.5	dBm	-
Outer Optical Modulation Amplitude, each lane	OMAouter	-0.3	-	3.7	dBm	-
Difference in launch power between any two lanes(OMAouter)	-	-	-	4	dB	-
Transmitter and dispersion penalty eye closure for PAM4, each lane	TDECQ	-	-	3.4	dB	-
Extinction Ratio	ER	3.5	-	-	dB	-
Average launch power of OFF transmitter	Poff	-	-	-30	dBm	-
Optical Return Loss Tolerance	ORLT	-	-	17.1	dB	-
Transmitter reflectance	-	-	-	-26	dB	-

Notes:

1. The typical wavelengths compliant with 1310nm CWDM wavelength grids.

Receiver Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Lane wavelengths	λc	1264.5	1271	1277.7	nm	1
		1284.5	1291	1297.5	nm	-
		1304.5	1311	1317.5	nm	-
		1324.5	1331	1337.5	nm	-
Average Receiver Power, each lane	P	-7.3	-	3.5	dBm
Receiver Overload (Average Power)	POL	3.5	-	-	dBm
Damage Threshold(Average Power)	PTH	4.5	-	-	dBm
Receive power, each lane (OMA outer)	OMA	-	-	3.7	dBm	-
Receiver Sensitivity each lane (OMA outer)				-4.6	dBm	1
Optical Reflectance	ORL	-	-	-26	dB	-
LOS De-Assert	LOSD	-	-	-10	dBm	-
LOS Assert	LOSA	-16	-	-	dBm	-
LOS Hysteresis	-	0.5	-	-	dB	-