|
|
|
 |
| ■光通信: 40Gb/s関連製品 |
 |
| ■製品概要/Product Overview |
 |
The 43 Gb/s photo-receiver module integrates a dual UTC photodiode array with a differential trans-impedance amplifier suitable for 43Gb/s DPSK optical transmissions. Thanks to the optical characteristics of the UTC photodiodes associated with a high performances limiting amplifier exhibiting a typical differential output voltage swing of 700 mVpp, this dualphotodiode receiver is well adapted to OC-768/STM-256 optical transmissions. Combining output DC offsets with corresponding input threshold adjustments by an external loop allows to control the crossing-point of the differential output signal.
The module is in a 16 pin package format with GPPO and LC/PC optical connectors. |
 |
|
|
 |
|
PDFファイル:592kb
|
| ■特徴/Key Features |
 |
・ Up to +3 dBm optical input power per photodiode
・ 3dB sensitivity improvement
・ Butterfly package with GPPOTM connectors
・ Low polarisation dependent loss (typ. : 0.2 dB)
・ Differential RF output, AC-coupled
・ 700 mV differential output swing
・ Operating case temperature: 0 to 70°C
・ Excellent OSNR performances: < 19 dB in 0.1nm at BER 10-9
・ Stable OSNR performances with temperature (up to 70°C): < 0.5 dB |
| ■アプリケーション/Application |
 |
・ Advanced modulation formats at 43 Gb/s, DPSK or DQPSK, optical transmissions
・ WDM optical transmissions |
|