400G QSFP-DD DR4 Transceiver

Overview

400Gbps hot pluggable transceiver in QSFP-DD form factor
Optical connectivity based on integrated MPO connector
Optical engine use 4 uncooled 100 Gbps EML’s
The optical signals are modulated using a 4-level pulse amplitude modulation (PAM4) format
Optical Reach: up to 500 meter
Built in digital diagnostics – Transmitter
Power Monitoring(TPM) and Receive Signal Strength Indicator (RSSI)
RoHS-6 compliant
Operating case temperature range of 0°C to 70°C
Based on QSFP-DD baseline specifications

Key Features

Applications

400G QSFP-DD DR4 Transceiver
400G QSFP-DD DR4 (Gen1)	1304.5 to 1317.5 nm	53.125	3.3 ± 5%	10	0 to 70	≤0.5	-0.3 to 4.2	>3.5	-5.4
400G QSFP-DD DR4 (Gen2)	1304.5 to 1317.5 nm	53.125	3.3 ± 5%	7	0 to 70	≤0.5	-0.3 to 4.2	>3.5	-5.4
(*) Average receive power, each lane (min) is informative

400G QSFP-DD DR4 Transceiver
Code	General Specifications						Transmitter		Receiver
	Wavelength	Data Rate per Lane	Supply Voltage	Typical Power Consumption	Operating Case Temperature	Reach	Outer Optical Modulation Amplitude (OMA outer) per Lane	Extinction Ratio	Average Receive Power (min) (*)




	(nm)	(Gb/s)	(V)	(W)	(°C)	(km)	(dBm)	(dB)	(dBm)
400G QSFP-DD DR4 (Gen1)	1304.5 to 1317.5 nm	53.125	3.3 ± 5%	10	0 to 70	≤0.5	-0.3 to 4.2	>3.5	-5.4
400G QSFP-DD DR4 (Gen2)	1304.5 to 1317.5 nm	53.125	3.3 ± 5%	7	0 to 70	≤0.5	-0.3 to 4.2	>3.5	-5.4
(*) Average receive power, each lane (min) is informative