The 1591NF Fiber-Opic Receiver is ideal for fast, accurate, waveform measurements across all communications wavelengths from 450-870 nm, and across multiple communications protocols, including Gigabit Ethernet, Fiber Channel, Xaui, and OC-48. Its clean 115 ps FWHM pulse response along with its DC coupling makes it well-suited for time-domain characterizations of 2.5-Gbit/s components and extinction-ratio measurements. The high gain and gradual well-behaved roll-off of the frequency response make it also useful for frequency-domain measurements. The 1591 photoreceiver comes standard with multimode 62.5 micron fiber inputs, and a convenient DC bias monitor that has a trans impedance gain of 1 mV/μA and a bandwidth of 50 kHz.
探测器材料
GaAs
探测器类型
PIN
波长范围
450-870 nm
3 dB 带宽
DC to 4.5 GHz
光纤接头
FC/UPC
光纤类型
62.5 µm Multimode
最大转换增益
600 V/W @ 850 nm
NEP
37 pW/√Hz
上升时间
80 ps
饱和功率
<5% @ 2.2 mW Input Power @ 850 nm µJ
最大回波损耗
-12 dB
输出接头
Wiltron K
电源要求
±15 VDC, 150 mA
工作温度范围
5 to 45°C
1591NF光纤光学接收器是理想的快速,准确,波形测量跨越所有通信波长从450-870纳米,并跨多个通信协议,包括千兆以太网,光纤通道,Xaui,和OC-48。它干净的115 ps FWHM脉冲响应以及它的直流耦合使得它非常适合2.5 gbit /s分量的时域描述和灭绝比测量。频率响应的高增益和逐渐表现良好的滚动使得它也适用于频域测量。1591年与多模光接收器是标准62.5微米光纤输入,和一个方便的直流偏压监测反式阻抗增益为1 mV /μA和50 kHz的带宽。