100 Gbps LAN-WDM TOSA LR4
All of our products are designed with attention to detail and go through a rigorous testing and quality control process from prototype to final production.
Features
- 4 x 25Gbps LAN-WDM 100GBASE-LR4 Ethernet
- Compatible to QSFP28 Transceivers Up to 10km
- Low Insertion Loss Optical Filter Based MUX
- Integrated Quad LD Driver IC, DFB-LD’s, Monitor PD’s and I 2C Controller
- Cooled Operation by TEC and Thermistor
- Electrical Interfaces Via Separate RF and DC FPC’s
- Optical Interface with SMF XMD LC Receptacle
Applications
- 100Gbps LAN-WDM IEEE 802.3ba Ethernet Application
- 112Gbps LAN-WDM ITU-T G.959.1 OTU4 Application
- 100Gbps CFP2/CFP4/QSFP28 LR4 Transceivers
Characteristics
PARAMETER SYMBOL MIN. TYPE MAX. UNIT Center Wavelengths of Channels1,2 λcn 1295.56, 1300.05, 1304.58, 1309.14 nm Optical Output Power1,2 Po -1.0 +1.5 +4.0 dBm Threshold Current1 Ith - 15 20 mA Side Mode Suppression Ratio1,2 SMSR 30 - - dB Small Signal 3 dB Bandwidth1,2 BW 15 - - GHz Monitor PD Voltage1,2 VM-PD 0.2 - 2.0 V Differential Input Data Amplitude IN - INB 700 - 1,400 mVp-p LD Driver Power Supply Voltage Vcc 2.9 3.3 3.47 V Maximum Power Consumption3 Pmax - - 1.8 W Operating Temperature Top -5 25 +75 ℃
- DFB-LD characteristics are tested on the condition of 52.5 oC by controlling of TEC temperature.
- DFB-LD operation current condition is 50 mA.
- Case temperature condition is +75oC.
Package Specifications (Unit: mm)
Electrical Pad Configurations
| PAD # | DC FPC | RF FPC | ||
| PAD NAME | DESCRIPTION | PAD NAME | DESCRIPTION | |
| 1 | GND | Ground | GND | Ground |
| 2 | Vcc | Power Supply | GND | Ground |
| 3 | Vcc | Power Supply | D3p | Data Output (+) for L3 |
| 4 | GND | Ground | D3n | Data Output (-) for L3 |
| 5 | GND | Ground | GND | Ground |
| 6 | RSSI3 | RSSI Output for L3 | D2p | Data Output (+) for L2 |
| 7 | RSSI2 | RSSI Output for L2 | D2n | Data Output (-) for L2 |
| 8 | GND | Ground | GND | Ground |
| 9 | GND | Ground | D1p | Data Output (+) for L1 |
| 10 | GND | Ground | D1n | Data Output (-) for L1 |
| 11 | GND | Ground | GND | Ground |
| 12 | GND | Ground | D0p | Data Output (+) for L0 |
| 13 | GND | Ground | D0n | Data Output (-) for L0 |
| 14 | GND | Ground | GND | Ground |
| 15 | GND | Ground | GND | Ground |
| 16 | RSSI1 | RSSI Output for L1 | - | - |
| 17 | RSSI0 | RSSI Output for L0 | - | - |
| 18 | GND | Ground | - | - |
| 19 | GND | Ground | - | - |
* Each channel from L0 to L3 is corresponding to the input signal with center wavelength of 1295.56, 1300.05, 1304.58, and 1309.14nm respectively.
All statements, technical information and recommendations related the products herein are based upon information believed to be reliable and accurate. However, the accur acy or completeness thereof is not guaranteed, and no responsibility is assumed for any inaccuracies. The user assumes all risks and liability whatsoever in connection with the use of a product or its application. Coset Inc. reserves the right to change at any time without notice the design, specifications, function, fit or form of its products describ ed herein, including withdrawal at any time of a product offered for sales herein.