1600G OSFP1600 2xDR4 500M 1.6T Optical Transceiver

Applications

• 1600GBASE-DR8 Ethernet links
• Switch & Router Connections
• Data Centers
• Other 1600G Interconnect Requirements

Standards

• IEEE P802.3dj™/D1.1
• OSFP MSA Rev 5.1
• CMIS Rev 5.1 or later

Parameter

Min

Typ

Max

Unit

Notes

Transmit characteristics

Signaling rate

106.25

-50ppm

106.25

106.25

+50ppm

GBd

Modulation format

PAM4

Wavelength

1304.5

1311

1317.5

nm

Side-mode suppression ratio(SMSR)

30

Average launch power

-3.3^a

dBm

Outer Optical Modulation Amplitude(OMA_outer)

dBm

Outer Optical Modulation Amplitude (OMA_outer)

for TDECQ < 0.9 dB

dBm

for 0.9 dB ≤max(TECQ,TDECQ) ≤ 3.4 dB

-1.2 + max(TECQ,TDECQ)

dBm

Transmitter and dispersion eye closure for PAM4(TDECQ)

Extinction ratio

3.5

dB

Transmitter transition time

8

ps

Average launch power of OFF transmitter

dBm

RIN_21.4OMA

dB/Hz

Optical return loss tolerance

dB

Transmitter reflectance

dB

Receive characteristics

Signaling rate

106.25

-50ppm

106.25

106.25

+50ppmc

GBd

Modulation format

PAM4

Wavelength

1304.5

1311

1317.5

nm

Damage threshold

5

dBm

Average receive power

-5.8^d

dBm

Receive power (OMA_outer)

dBm

Receiver reflectance

dB

Parameter

Min

Typ

Max

Unit

Receiver sensitivity (OMA_outer) for TECQ < 0.9 dB

dBm

for 0.9 dB ≤ TECQ ≤ SECQ

-4.3+TECQ

dBm

Stressed receiver sensitivity (OMA_outer)

-0.9

dBm

Conditions of stressed receiver sensitivity test:

Stressed eye closure for PAM4 (SECQ)

dB

OMAouter of each aggressor lane

dBm

Part No.

Specifications

Application

Package

Data rate

Modulator

Optical Power

Detector

Sensitivity

Temp

Reach

Others

ROSP-1T6

-2XDR4

OSFP

1600

1600G

-3.3~4dBm

PD

<-3.4dBm

@2.4E-4

15~70℃

500m

RoHS

Ethernet

Parameter

Symbol

Unit

Min

Max

Storage Temperature

Ts

Relative Humidity

RH

Power Supply Voltage

Vcc

Parameter

Symbol

Unit

Min

Typ

Max

Operating Case Temperature

Tc

Power Supply Voltage

Vcc

3.135

Power Consumption

Pc

Parameter

Min

Typ

Max

Unit

Notes

Supply voltage

3.135

3.465

V

Signaling rate, each lane

106.25

-50ppm

106.25

106.25

+50ppm

GBd

Module input characteristics

Differential peak-to-peak input voltage tolerance

mV

TP1a

Peak-to-peak AC common-mode voltage tolerance(min)

Low-frequency, VCMLF

Full-band, VCMFB

32

80

TP1a

Differential termination mismatch

TP1

Module stressed input tolerance

See IEEE P802.3dj™/D1.1

176E.6.12 & 176E.6.13

TP1a

Single-ended voltage tolerance

-0.4

TP1a

DC common-mode voltage tolerance

TP1

Module output characteristics

AC common-mode Peak-to-peak voltage(max)

Low-frequency, VCMLF

Full-band, VCMFB

30

60

mV

TP4

Differential peak-to-peak output voltage(max)

TP4

Output enabled

mV

TP4

Output disabled

mV

TP4

DC common-mode voltage

TP4

Effective return loss

TBD

dB

TP4

Common-mode to common-mode return loss

Equation

(179–9)

dB

TP4

Common-mode to differential-mode return loss

Equation

(179–9)

dB

TP4

Transmitter steady-state voltage

TP4

Transmitter steady-state voltage

TP4

Linear fit pulse peak ratio

TBD

TP4

Level separation mismatch ratio

TP4

Transmitter output waveform

Parameter

Min

Typ

Max

Unit

Notes

absolute value of step size for all taps

0.005

absolute value of step size for all taps

0.025

value at minimum state for c(–3)

value at maximum state for c(–2)

value at minimum state for c(–1)

-0.34

value at minimum state for c(0)

value at minimum state for c(1)

Signal-to-noise-and-distortion ratio

33.5

dB

TP4

Signal-to-residual-intersymbol interference ratio

dB

TP4

Output jitter(J_RMS03)

0.023

UI

Output jitter(EOJ₀₃)

0.025

UI

Output jitter(J4U₀₃)

0.118

UI

IIC communication

IIC Clock frequency

kHz

Clock stretching

us

Data In Hold Time

us

Data In Setup Time

us

Name

Direction

Description

TX[8:1]p

input

Transmit differential pairs from host to module.

TX[8:1]n

input

RX[8:1]p

output

Receive differential pairs from module to host.

RX[8:1]n

output

SCL

bidir

2-wire serial clock signal. Requires pull-up resistor to 3.3V on host.

SDA

bidir

2-wire serial data signal. Requires pull-up resistor to 3.3V on host.

LPWn/PRSn

bidir

Multi-level signal for low power control from host to module and module presence indication from module to host.

INT/RSTn

bidir

Multi-level signal for interrupt request from module to host and reset control from host to module.

VCC

power

3.3V power for module.

GND

ground

Module Ground. Logic and power return path.