Experimental results indicate that with a parasitical capacitance of 2pF,this circuit works at 1.25Gb/s. A clear eye diagram is obtained with an input optical signal of -17dBm.

• 测试结果表明；在2pF的寄生电容下；前端放大器工作速率达到了1·25Gb/s ；在光功率为-17dBm的光信号输入下得到了清晰的眼图.