WRS-FL-LJ是低噪声版本的WRS-FL交换机,改进了外部频率参考信号的输入处理电路,集成了低相位噪声的压控振荡器,并调整优化了系统环路控制参数和滤波系数,极大的改善了系统的相位噪声指标,在10级级联的情况下仍能保证小于10皮秒的输出抖动指标。
|
WRS-FL-LJ
as GrandMaster *
|
WRS-FL-LJ
after 10 cascade stage
|
Phase Noise
performance
|
-100.1dBc/Hz at 1Hz
-103.0dBc/Hz at 10Hz
-119.8dBc/Hz at 100Hz
-135.5dBc/Hz at 1KHz
|
-87.1dBc/Hz at 1Hz
-84.3dBc/Hz at 10Hz
-115.7dBc/Hz at 100Hz
-134.9dBc/Hz at 1KHz,
|
Allan deviation
|
7.97E-11(Tau=0.01s)
1.23E-11(Tau=0.1s)
1.32E-12(Tau=1s)
1.43E-13(Tau=10s)
|
1.93E-10(Tau=0.01s)
9.57E-11(Tau=0.1s)
9.98E-12(Tau=1s)
9.24E-13(Tau=10s)
|
PPS/10MHz jitter
|
<10ps
|
<10ps
|
* references to an external Rubidium frequency source (Microsemi 8040C)