本评估板***为U2T(现Finisar)的平衡探测器PRV212x(A)系列构成, 双光纤尾纤输入,速率43Gbps, 可应用于D/BPSK/QPSK系统; 射频接口GPPO, 差分输出; 差分转换增益1500~2800V/W,3dB截止频率31GHz,输出电压摆幅500~600mV.
DESCRIPTION
The balanced photo-receiver receiver evaluation board c***ist of the key module, BPRV212x(A), which is a differential front-end for 43Gbits/s DPSK-applicati*** featuring high differential gain. The photo-receiver module contains two waveguide-integrated PIN photodiode (PD) and a single chip and limiting amplifier (LA) within one small form factor SMD-package. The Receiver is well suited for D/BPSK and D/QPSK applicati*** at 40G and 100G with rates between 20G and 56GBaud.
FEATURES
Sensitivity, -10dBm typical, C&L Band
Typical 31GHz 3dB cut-off frequency
500mVpp differential output voltage
APPLICATI***
43Gbps DPSK, QPSK Optical Transceiver
Radio Over Fiber, and Fiber Sensing
Testing and Measurement
| Parameters | Unit | Parameter | ||
| Min. | Typ. | Max. | ||
| Operating Wavelength | nm | 1530 | 1550 | 1620 |
| 3dB Bandwidth | GHz | 27 | 31 | – |
| Optical Input Power Range/Port | dBm | -10 | – | 4 |
| Differential Conversion Gain | V/W | 1500 | 2400 | 2800 |
| Maximum Output Voltage Swing | mVpp | – | 500 | 600 |
| Photodiode DC Resp***ivity | A/W | 0.5 | 0.6 | 0.75 |
| Bit rate | Gbps | – | 43 | – |
| Skew | ps | – | 1 | 5 |
| Equivalent input noise density | pA/√Hz | – | 80 | 100 |
| Photodiode dark current/PD | nA | – | 5 | 200 |
| PD Bias Adj. | V | 2.0 | 2.25 | 2.75 |
| Amplifier Threshold Adj. | V | -0.4 | -0.15 | +0.2 |
| Signal Output and Couple | – | Differential, DC or AC Coupled | ||
| RF Output Port | – | GPPO Malex2 | ||
| Optical Fiber and Connector | – | SM28-e, FC/APC or LC/PC | ||
| Adjustment Interface | – | Trimming Potentiometer, Manual | ||
| Operating Temperature | ℃ | 0 ~50 | ||
| Power supply* | – | DC 12V, 0.2A (EVB) | ||
| Dimensi*** (L×W×H)* | mm | 84×79×15 (EVB) | ||
Notes:
*The specificati*** subject to change without notice.
*The appearance and the key component varies according to different performance requirements.