北京大学电子学系区域光纤通信网与新型光通信系统国家重点实验室,北京,100871
纸质出版:2005
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王勇, 姚宏颖, 王子宇. 基于锁相环的10.709 Gbit/s时钟数据再生模块[J]. 电子学报, 2005,33(8):1509-1511.
WANG Yong, YAO Hong-ying, WANG Zi-yu. 10.709 Gbit/s CDR Based on Phase Locked Loop[J]. Acta Electronica Sinica, 2005, 33(8): 1509-1511.
作者采用D-FF触发器、鉴相器和VCO构成的锁相环
研制出了码率为10.709 Gbit/s的时钟数据再生模块.该模块的中心工作码率可在9.5~11 Gbit/s之间设定
锁定带宽Δ
f
≈110MHz
输入信号幅度
V
INp-p
80~1600mV
输出信号幅度
V
D-p-p
≈900mV
输出信号抖动均方根值
J
D-RMS
≈1.5~1.6ps、抖动峰峰值
J
D-p-p
≈7~8ps.
Using a D-FF
phase comparator and VCO
the authors produced a 10.709 Gbit/s CDR based on PLL.The operating frequency of the CDR can be set within 9.5~11GHz
the lock bandwidth Δ
f
is about 110 MHz
the amplitude of input signal
V
INp-p
is 80~1600mV
the amplitude of output data
V
D-p-p
is about 900mV
the jitter RMS of output data
J
D-p-p
is 1.5~1.6ps and the peak-to-peak jitter of output data
J
D-p-p
is 7~8ps.
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