技術(shù)指標(biāo)項(xiàng)目(Parameter) 規(guī)格(Specification)
常規(guī)指標(biāo)(GENERAL):
標(biāo)稱頻率(nominal Frequency) 10.000000MHz
規(guī)格代碼(Coding) NIALCDW-NL
溫度范圍 工作溫度(Operating Temperature Range) -30℃~+70℃
(Temperature Range) 儲(chǔ)存溫度(Storage Temperature Range) -40℃~+85℃
電性能(ELECTRICAL PERFORMANCE):
輸入
(Input Power) 供電電壓(Supply Voltage) +12V DC ± 5%
電流(Current Consumption) 初始狀態(tài)(At switch on ) 300 mA (max.)
穩(wěn)定狀態(tài)(At steady state@25 ºC) 120 mA (max.)
頻率調(diào)整
(Frequency Turning) 中心電壓(Center Voltage) 2.5V±0.25V DC
頻率調(diào)整范圍(Frequency Turning Range) ±0.7ppm(min.)
控制電壓(Control Voltage Range) 2.5V±2.5V DC
參考電壓(Reference Voltage) +5V DC±5%
電壓斜率(Slope) Positive
線性度(Linearity) ----
頻率準(zhǔn)確度(Frq Accuracy At The Time Of Shipment From Factory ) ----
輸出
(Output Signal) 波形(Waveform) Sine Wave
幅度(Level) 8±1dBm
負(fù)載(Load) 50Ω
諧波(Harmonics ) <-30dBc
雜波(Spurious ) <-70dBc
頻率穩(wěn)定度(Frequency Stability) 溫度特性(Vs. Operating Temperature) ±0.02ppm (max.)
電壓特性(Vs. Supply Voltage Variation) ±2ppb (max.)
負(fù)載特性(Vs. Load Variation ) ±2ppb (max.)
秒級(jí)穩(wěn)定度(Short term stability@1s)
)) 0.5ppb(max.)
開(kāi)機(jī)特性
(Vs. warm up time) 開(kāi)機(jī)時(shí)間(warm up time@25℃) 5 min
參考頻率(Reference frequency) 30 min final frequency
頻率偏差(error of final frequency) ±20ppb(max.)
相位噪聲
(Phase Noise) at 10Hz ≤-120dBc/Hz
at 100Hz ≤-135dBc/Hz
at 1KHz ≤-150dBc/Hz
at 10KHz ≤-152dBc/Hz
at 100KHz
老化
(Aging) 加電30天后
(After 30 Days of Operation) Daily ±0.5ppb(max.)
First Year ±0.05ppm(max.)
10Years
結(jié)構(gòu)MECHANICAL:
外形尺寸(Dimensions) 36*27*16mm
引腳 功能
1 壓控電壓輸入(VC INPUT)
2 參考電壓輸出(REFERENCY VOLTAGE)
3 電源電壓(+VDC)
4 頻率輸出(RF.OUTPUT)
5 電源地/外殼(GND/CASE)