技术指标项目(parameter)
规格(specification)
常规指标(general):
标称频率(uency)
10.000000mhz
规格代码(coding)
温度范围
工作温度(operating temperature range)
-30℃~+70℃
(temperaturerange)
储存温度(storage temperature range)
-40℃~+85℃
电性能(electricalperformance):
输入
(inputpower)
供电电压(supply voltage)
+12v dc ± 5%
电流(current consumption)
初始状态(at switch on )
300 ma (max.)
稳定状态(at steady state@25 ºc)
120 ma (max.)
频率调整
(fre)
中心电压(center voltage)
2.5v±0.25v dc
频率调整范围(frequency turning range)
±0.7ppm(min.)
控制电压(control voltage range)
2.5v±2.5v dc
参考电压(reference voltage)
+5v dc±5%
电压斜率(slope)
positive
线性度(linearity)
----
频率准确度(fr at the time of shipment from factory )
±0.05ppm(max.)@25±3℃
输出
(outputsignal)
波形(waveform)
sine wave
幅度(level)
8±1dbm
负载(load)
50ω
谐波(harmonics )
<-30dbc
杂波(spurious )
<-70dbc
频率稳定度(fre)
温度特性(vs. operating temperature)
±0.02ppm (max.)
电压特性(vs. supply voltage variation)
±2ppb (max.)
负载特性(vs. load variation )
±2ppb (max.)
秒级稳定度(short term stability@1s)
))
0.5ppb(max.)
开机特性
(vs. warm up time)
开机时间(warm up time@25℃)
5min
参考频率(reference frequency)
30 min final frequency
频率偏差(error of final frequency)
±20ppb(max.)