Features
Applications
Standards
RQ56-200G-FR4
200G QSFP56 FR4 2KM LC Optical Transceiver
The 200G QSFP56 FR4 Transceiver is designed to transmit and receive optical data links 50 Gb/s bit rate per channel with PAM4 modulation format via up to 2km single mode fiber. It is hot pluggable transceiver with QSFP56 package. The module comprises high performance LD PIN DSP etc.
Specifications
(Tested under recommended operating conditions, unless otherwise noted)
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
Notes |
|
Transmitter (per Lane) |
||||||
|
Signaling Speed per Lane |
|
GBd |
|
26.5625 |
|
|
|
Modulation format |
|
|
|
PAM4 |
|
|
|
Center wavelength |
WL |
nm |
1264.5 |
1271 |
1277.5 |
|
|
1284.5 |
1291 |
1297.5 |
|
|||
|
1304.5 |
1311 |
1317.5 |
|
|||
|
1324.5 |
1331 |
1337.5 |
|
|||
|
Side-mode suppression ratio |
SMSR |
dB |
30 |
|
|
|
|
Average Launch Power per Lane |
TXPx |
dBm |
-4.2 |
|
4.7 |
|
|
Tx OMA per lane |
TXOMA |
dBm |
-1.2 |
|
4.5 |
|
|
Optical Extinction Ratio |
ER |
dB |
3.5 |
|
|
|
|
Transmitter and dispersion eye closure for PAM4 per Lane |
TDECQ |
dB |
|
|
3.3 |
|
|
Optical return loss tolerance |
ORL |
dB |
|
|
16.5 |
|
|
Relative Intensity Noise |
RIN |
dB/Hz |
|
|
-132 |
|
|
Receiver (per lane) |
||||||
|
Signaling Speed per Lane |
|
|
|
26.5625 |
|
|
|
Center wavelength |
WL |
nm |
1264.5 |
1271 |
1277.5 |
|
|
1284.5 |
1291 |
1297.5 |
|
|||
|
1304.5 |
1311 |
1317.5 |
|
|||
|
1324.5 |
1331 |
1337.5 |
|
|||
|
Damage Threshold |
DT |
dBm |
5.7 |
|
|
|
|
Average Launch Power per Lane |
RXP |
dBm |
-8.2 |
|
4.7 |
|
|
Receiver reflectance |
Rfl |
dB |
|
|
-26 |
|
|
Difference in receive power between any two lanes |
|
dB |
|
|
4.1 |
|
|
Receiver sensitivity (OMA outer) |
|
dBm |
|
|
-6 |
|
|
Stressed receiver sensitivity (OMA outer) |
|
dBm |
|
|
-3.6 |
|
Ordering Information
|
PN |
Package |
Data rate |
Laser |
Detector |
Temp |
Reach |
Others |
Application |
|
RQ56-200G-FR4 |
QSFP56 |
200G |
DFB |
PIN |
0~70℃ |
2km |
RoHS |
200G Base FR4 |
|
PN |
RQ56-200G-FR4 |
|
Description |
200G Base FR4 Transceiver -CT |
|
SAP No |
- |
|
Customer PN |
- |
Absolute Maximum Ratings
|
Parameter |
Symbol |
Unit |
Min |
Max |
|
Storage Temperature Range |
Ts |
℃ |
-40 |
+85 |
|
Relative Humidity |
RH |
% |
5 |
85 |
|
Power Supply Voltage |
Vcc |
V |
-0.5 |
+4.0 |
Recommended Operating Conditions
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
|
Operating Case Temperature Range |
Tc |
oC |
0 |
/ |
70 |
|
Power Supply Voltage |
Vcc |
V |
3.135 |
3.3 |
3.465 |
|
Baud Rate (Per channel) |
BR |
GBd |
|
26.5625 |
|
Optical Interface
Principle diagram
Electric Ports Definition
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
Notes |
|
Supply Voltage |
VCC VCC3.3-Tx VCC3.3-Rx |
V |
3.135 |
3.3 |
3.465 |
|
|
Power Consumption |
Pc |
W |
|
|
6.5 |
|
|
Transceiver Power-on Initialize Time |
|
ms |
|
|
2000 |
|
|
Transmitter |
||||||
|
Differential peak-to-peak input voltage tolerance |
|
mV |
900 |
|
|
|
|
Differential termination mismatch |
|
% |
|
|
10 |
|
|
Differential input return loss(SDD11) |
|
dB |
|
|
See CEI-56G -VSR |
|
|
Common-mode to differential conversion and differential to common-mode conversion (SCD11,SDC11) |
|
dB |
|
|
See CEI-56G -VSR |
|
|
Receiver |
||||||
|
Differential peak-to-peak output voltage |
|
mV |
|
|
900 |
|
|
DC Common Mode Voltage |
Vcm |
mV |
-0.35 |
|
2.85 |
|
|
AC Common Mode Noise, RMS |
|
mV |
|
|
17.5 |
|
|
Differential termination mismatch |
|
% |
|
|
10 |
|
|
Differential output return loss (SDD22) |
|
dB |
|
|
See CEI-56G -VSR |
|
|
Common-mode to differential conversion and differential to common-mode conversion (SCD22, SDC22) |
|
dB |
|
|
See CEI-56G -VSR |
|
|
|
|
|
|
|
|
|
|
IIC communication |
||||||
|
IIC Clock frequency |
- |
KHZ |
/ |
400 |
1000 |
|
|
clock stretching |
- |
us |
/ |
/ |
500 |
|
|
Data hold time |
- |
ns |
/ |
/ |
/ |
|
Package Outline
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