Specification:
Absolute Maximum Ratings
It has to be noted that the operation in excess of any individual absolute maximum ratings might cause permanent damage to this transceiver.
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
Unit
|
Notes
|
|
Maximum Supply Voltage
|
Vcc
|
0
|
|
3.6
|
V
|
|
|
Storage Temperature
|
Ts
|
-40
|
|
85
|
℃
|
|
|
Relative Humidity
|
RH
|
5
|
|
85
|
%
|
1
|
|
Damage Threshold, each lane
|
THd
|
6.5
|
|
|
dBm
|
|
Notes: Non‑condensing.
Operating Environment
Electrical and optical characteristics below are defined under this operating environment, unless otherwise specified.
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
Unit
|
|
Supply Voltage
|
Vcc
|
3.135
|
3.3
|
3.465
|
V
|
|
Case Temperature
|
Top
|
0
|
|
70
|
℃
|
|
Link Distance with G.652
|
|
|
|
80
|
km
|
Electrical Characteristics
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Note |
| Power dissipation |
|
|
|
6.5 |
W |
|
|
| Supply Current |
Icc |
|
|
1.8759 |
A |
Steady state |
|
| Transmitter |
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Note |
| Data Rate, each lane |
|
|
25.78125 |
|
Gbps |
|
|
| Differential Voltage pk-pk |
Vpp |
|
|
900 |
mV |
At 1 MHz |
|
| Common Mode Voltage |
Vcm |
-350 |
|
2850 |
mV |
|
|
| Transition time |
Trise/Tfall |
10 |
|
|
ps |
20%~80% |
|
| Differential Termination Resistance Mismatch |
|
|
|
10 |
% |
|
|
| Eye width |
EW15 |
0.46 |
|
|
UI |
|
|
| Eye height |
EH15 |
95 |
|
|
mV |
|
|
| Receiver |
|
| Data Rate, each lane |
|
|
25.78125 |
|
Gbps |
|
|
| Differential Termination Resistance Mismatch |
|
|
|
10 |
% |
At 1 MHz |
|
| Differential output voltage swing |
Vout, pp |
|
|
900 |
mV |
|
|
| Common Mode Noise, RMS |
Vrms |
|
|
17.5 |
mV |
|
|
| Transition time |
Trise/Tfall |
12 |
|
|
ps |
20%~80% |
|
| Eye width |
EW15 |
0.57 |
|
|
UI |
|
|
| Eye height |
EH15 |
228 |
|
|
mV |
|
|
Optical Characteristics
| Parameters |
Unit |
min |
type |
max |
Note |
| Transmitter |
|
| Signaling Speed per Lane |
Gb/s |
25.78125 ± 100 ppm |
|
|
| Transmit wavelengths |
nm |
1294.53 1299.02 1303.54 1308.09 |
1295.56 1300.05 1304.58 1309.14 |
1296.59 1301.09 1305.63 1310.19 |
|
|
| Side‑Mode Suppression Ratio (SMSR) |
dB |
30 |
|
|
|
|
| Total Average Launch Power |
dBm |
8 |
|
12.5 |
|
|
| Average launch power, each lane |
dBm |
2 |
|
6.5 |
|
|
| Difference in launch power between any two lanes(Average and OMA) |
dBm |
|
|
3 |
|
|
| Average launch power of OFF transmitter, each lane |
dBm |
|
|
-30 |
|
|
| Extinction Ratio (ER) |
dB |
6 |
|
|
|
|
| RIN OMA |
dB/Hz |
|
|
-130 |
|
|
| Optical return loss tolerance |
dB |
|
|
20 |
|
|
| Transmitter reflectance |
dB |
|
|
-12 |
|
|
| Transmitter eye mask definition {X1, |
|
|
{0.25, 0.4, 0.45, 0.25, 0.28, 0.4} |
|
1 |
|
| X2, X3, Y1, Y2, Y3} |
|
|
|
|
|
| Mask margin |
% |
5 |
|
|
|
| Receiver |
| Signaling Speed per Lane |
Gb/s |
25.78125 ± 100 ppm |
— |
| Receive wavelengths |
nm |
1294.53 |
1295.56 |
1296.59 |
|
|
| 1299.02 |
1300.05 |
1301.09 |
|
|
| 1303.54 |
1304.58 |
1305.63 |
|
|
| 1308.09 |
1309.14 |
1310.19 |
|
|
| Average receiver power, each lane |
dBm |
-28 |
|
-7 |
|
|
| Receiver power, each lane(OMA) |
dBm |
|
|
-7 |
|
|
| Receiver reflectance |
dB |
|
|
-26 |
|
|
| Receiver sensitivity Average, each lane |
dBm |
|
|
-28 |
1 |
|
| Receiver 3 dB electrical upper cutoff frequency, each lane |
GHz |
|
|
31 |
|
|
| Damage threshold, each lane |
dBm |
6.5 |
|
|
|
| LOS Assert |
dBm |
-40 |
|
|
|
|
| LOS Deassert |
dBm |
|
|
-29 |
|
|
| LOS Hysteresis |
dB |
0.5 |
|
|
|
|
Notes: Sensitivity is specified at BER@2E-5 with FEC.
Digital Diagnostic Monitoring Functions
100GBASE-ZR4 support the I2C based Diagnostic Monitoring Interface (DMI) defined in document SFF-8636. The host can access real-time performance of transmitter and receiver optical power, temperature, supply voltage and bias current.
|
Performance Item
|
Related Bytes(A0[00] memory)
|
Monitor Error
|
Notes
|
|
Module temperature
|
22 to 23
|
+/-3℃
|
1,2
|
|
Module voltage
|
26 to 27
|
< 3%
|
2
|
|
LD Bias current
|
42 to 49
|
< 10%
|
2
|
|
Transmitter optical power
|
50 to 57
|
< 3dB
|
2
|
|
Receiver optical power
|
34 to 41
|
< 3dB
|
2
|
Notes:1. Actual temperature test point is fixed on module case around laser.
2. Full Operating temperature range.
Alarm and Warning Thresholds
100GBASE-ZR4 supports alarms function, indicating the values of the preceding basic performance are lower or higher than the thresholds.
|
Performance Item
|
Alarm Threshold Bytes(A0[03] memory)
|
Unit
|
Low threshold
|
High threshold
|
|
Temp Alarm
|
128 to 131
|
℃
|
-10
|
80
|
|
Temp Warning
|
132 to 135
|
℃
|
0
|
70
|
|
Voltage Alarm
|
144 to 147
|
V
|
2.97
|
3.63
|
|
Voltage Warning
|
148 to 151
|
V
|
3.135
|
3.465
|
|
TX Power Alarm
|
192 to 195
|
dBm
|
-4
|
8.2
|
|
TX Power Warning
|
196 to 199
|
dBm
|
-1
|
6.5
|
|
RX Power Alarm
|
176 to 179
|
dBm
|
-31
|
-4
|
|
RX Power Warning
|
180 to 183
|
dBm
|
-28
|
-7
|
English 
