| Absolute Maximum Ratings |
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
| Supply Voltage |
Vcc |
-0.3 |
|
3.6 |
V |
| Input Voltage |
Vin |
-0.3 |
|
Vcc+0.3 |
V |
| Storage Temperature |
Tst |
-20 |
|
85 |
ºC |
| Case Operating Temperature |
Top |
0 |
|
70 |
ºC |
| Humidity (non-condensing) |
Rh |
5 |
|
85 |
% |
| Damage Threshold, each Lane |
TH |
5.5 |
|
|
dBm |
| |
| Recommended Operating Conditions |
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
| Supply Voltage |
Vcc |
3.13 |
3.3 |
3.47 |
V |
| Operating Case temperature |
Tca |
0 |
|
70 |
ºC |
| Data Rate Per Lane |
fd |
|
25.78125 |
27.95 |
Gbps |
| Humidity |
Rh |
5 |
|
85 |
% |
| Power Dissipation |
Pdiss |
|
3.5 |
3.8 |
W |
| SMF Link Distance with G.652 |
D |
0.002 |
|
40 |
km |
| |
| Electrical Specifications |
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
| Power Consumption |
P |
|
|
4.2 |
W |
| Supply Current |
Icc |
|
|
1.27 |
A |
| Transceiver Power-on Initialization Time |
|
|
|
2000 |
ms |
| Transmitter (each Lane) |
| Single-ended Input Voltage Tolerance |
|
-0.3 |
|
4.0 |
V |
| AC Common Mode Input Voltage Tolerance |
|
15 |
|
|
mV |
| Differential Input Voltage |
|
50 |
|
|
mVpp |
| Differential Input Voltage Swing |
Vin |
|
|
900 |
mVpp |
| Differential Input Impedance |
Zin |
90 |
100 |
110 |
Ohm |
| Receiver (each Lane) |
| Single-ended Output Voltage |
|
-0.3 |
|
4.0 |
V |
| AC Common Mode Output |
|
|
|
7.5 |
mV |
| Differential Output Voltage Swing |
Vout |
300 |
|
850 |
mVpp |
| Differential Output Impedance |
Zout |
90 |
100 |
110 |
Ohm |
| |
| Optical Characteristics |
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
| Lane Wavelength |
λ (L0) |
1294.53 |
1295.56 |
1296.59 |
nm |
| λ (L1) |
1299.02 |
1300.05 |
1301.09 |
| λ (L2) |
1303.54 |
1304.58 |
1305.63 |
| λ (L3) |
1308.09 |
1309.14 |
1310.19 |
| Transmitter |
| SMSR |
SMSR |
30 |
|
|
dB |
| Total Average Launch Power |
Pt |
|
|
12.5 |
dBm |
| Average Launch Power, each Lane |
Pavg |
-2.5 |
|
6.5 |
dBm |
| OMA, each Lane |
Poma |
0.5 |
|
6.5 |
dBm |
| Launch power in OMA minus TDP |
|
-0.5 |
|
|
dB |
| TDP, each Lane |
TDP |
|
|
3.0 |
dB |
| Extinction Ratio |
ER |
4.5 |
|
|
dB |
| RIN20OMA |
RIN |
|
|
-130 |
dB/H |
| Optical Return Loss |
TOL |
|
|
20 |
dB |
| Transmitter Reflectance |
Rt |
|
|
-12 |
dB |
| Eye Mask coordinates: X1, X2, X3, Y1, Y2, Y3 |
|
{0.25, 0.4, 0.45, 0.25, 0.28, 0.4} |
|
| Average Launch Power OFF |
Poff |
|
|
-30 |
dBm |
| Receiver |
| Damage Treshold, each lane |
THd |
-6 |
|
|
dBm |
| Average Receive Power Per Lane |
Pin |
-20.5 |
|
-7 |
dBm |
| Receive Power (OMA) per lane |
OMA |
|
|
-7 |
dBm |
| Receiver Sensitivity (OMA) per Lane (BER=5x10-5) |
SEN1 |
|
|
-18.5 |
dBm |
| Receiver Sensitivity (OMA) per Lane (BER=1x10-12) |
SEN2 |
|
|
-15 |
dBm |
| Stressed Receiver Sensitivity (OMA) per each Lane |
|
|
|
-16 |
dBm |
| RX_ LOS_ Assert |
LOSA |
|
-26 |
|
dBm |
| RX_ LOS_ De-Assert |
LOSD |
|
-24 |
|
dBm |
| RX_ LOS_ Hysteresis |
LOSH |
0.5 |
|
|
dB |
| Receiver Electrical 3 dB upper Cutoff Frequency, each Lane |
Fc |
|
|
31 |
GHz |
| Conditions of Stress Receiver Sensitivity Test |
| Vertical Eye Closure Penalty, each lane |
VECP |
2.5 |
|
|
dB |
| Stressed Eye J2 Jitter, each lane |
J2 |
0.33 |
|
|
UI |
| Stressed Eye J9 Jitter, each lane |
J9 |
0.48 |
|
|
UI |
| |
| Pin Descriptions |
| Pin |
Logic |
Symbol |
Name/Description |
| 1 |
|
GND |
Module Ground |
| 2 |
CML-I |
Tx2- |
Transmitter inverted data input |
| 3 |
CML-I |
Tx2+ |
Transmitter non-inverted data input |
| 4 |
|
GND |
Module Ground |
| 5 |
CML-I |
Tx4- |
Transmitter inverted data input |
| 6 |
CML-I |
Tx4+ |
Transmitter non-inverted data input |
| 7 |
|
GND |
Module Ground |
| 8 |
LVTTL-I |
MODSEIL |
Module Select |
| 9 |
LVTTL-I |
ResetL |
Module Reset |
| 10 |
|
VCCRx |
+3.3v Receiver Power Supply |
| 11 |
LVCMOS-I |
SCL |
2-wire Serial interface clock |
| 12 |
LVCMOS-I/O |
SDA |
2-wire Serial interface data |
| 13 |
|
GND |
Module Ground |
| 14 |
CML-O |
RX3+ |
Receiver non-inverted data output |
| 15 |
CML-O |
RX3- |
Receiver inverted data output |
| 16 |
|
GND |
Module Ground |
| 17 |
CML-O |
RX1+ |
Receiver non-inverted data output |
| 18 |
CML-O |
RX1- |
Receiver inverted data output |
| 19 |
|
GND |
Module Ground |
| 20 |
|
GND |
Module Ground |
| 21 |
CML-O |
RX2- |
Receiver inverted data output |
| 22 |
CML-O |
RX2+ |
Receiver non-inverted data output |
| 23 |
|
GND |
Module Ground |
| 24 |
CML-O |
RX4- |
Receiver inverted data output |
| 25 |
CML-O |
RX4+ |
Receiver non-inverted data output |
| 26 |
|
GND |
Module Ground |
| 27 |
LVTTL-O |
ModPrsL |
Module Present, internal pulled down to GND |
| 28 |
LVTTL-O |
IntL |
Interrupt output, should be pulled up on host board |
| 29 |
|
VCCTx |
+3.3v Transmitter Power Supply |
| 30 |
|
VCC1 |
+3.3v Power Supply |
| 31 |
LVTTL-I |
LPMode |
Low Power Mode |
| 32 |
|
GND |
Module Ground |
| 33 |
CML-I |
Tx3+ |
Transmitter non-inverted data input |
| 34 |
CML-I |
Tx3- |
Transmitter inverted data input |
| 35 |
|
GND |
Module Ground |
| 36 |
CML-I |
Tx1+ |
Transmitter non-inverted data input |
| 37 |
CML-I |
Tx1- |
Transmitter inverted data input |
| 38 |
|
GND |
Module Ground |
| |
