المذبذبات الكريستالية التي يتم التحكم فيها بالفرن من سلسلة SDH-H

Item

Indicator Characteristics

Frequency Range

5-400MHz

Common Frequencies (MHz)

5，10，12.8，16.384，19.2，20，40，50，57.344，80，92.16，100,131.04，120，125，400

Output Characteristics

Output Waveform

Sinewave

Output Amplitude

≥8dBm

Harmonic Distortion

≤-35dBc

Spurious Suppression

≤-85dBc

Output Load

50Ω

Output Waveform

HCMOS/TTL

Rise/Fall Time

≤5ns

High/Low Level

VOH≥2.4V/VOL≤0.4V

Duty Cycle

45%～55%

Output Load

15pF

Frequency Accuracy

±0.1ppm(max)， Factory Calibrated @ 25℃±3℃

Temperature Stability

±0.05ppm

Power Supply Characteristics

±2ppb(Vdc±5%)

Load Characteristics

±2ppb(RL±5%)

Supply Voltage

+3.3V/+5.0V/+12.0V

Voltage-Controlled Characteristics

Center / Traction Voltage

1.5±1.5V/2.0±2.0V/2.5±2.5V

Traction Range

≥±0.5ppm

Typical Frequency

10MHz

100MHz

400MHz

Typical Phase Noise Value

10Hz

-100dBc/Hz

-90dBc/Hz

-70 dBc/Hz

100Hz

-130dBc/Hz

-125dBc/Hz

-100dBc/Hz

1KHz

-155dBc/Hz

-155dBc/Hz

-130dBc/Hz

10KHz

-165dBc/Hz

-160dBc/Hz

-145dBc/Hz

100KHz

-170dBc/Hz

-165dBc/Hz

-150dBc/Hz

Daily Aging

±0.5ppb

±1ppb

±1ppb

Yearly Aging

±0.05ppm

±0.1ppm

±0.1ppm

Startup Power Consumption

3.0W(max)@25℃

Steady-State Power Consumption

1.5W(max)@25℃

Operating Temperature Range

-40～85℃

Storage Temperature Range

-55～105℃

Dimensions (mm)

20.2*20.2*10