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Product Description:
Microsemi's 4145C utilizes phase-locked loop filtering technology to improve the phase noise and Allan variance of cesium beam atomic frequency standards. With the use of BVA and SC technologies, the 5145C purifies the signal output of the cesium clock, providing superior short-term and medium-term performance.
Technical Specifications:Stability: Allan Variance:
1s 3.0E-13
100s 3.0E-13
SSB Phase Noise: 10MHz 5MHz
1Hz -120dBc -125dBc
10Hz -135dBc -140dBc
100Hz -145dBc -150dBc
1,000Hz -160dBc -160dBc
10,000Hz -160dBc -160dBc
100,000Hz -160dBc -160dBc
4145c Phase Noise Performance |
Frequency Input:
Frequency: 5MHz
Type: Sine
Amplitude: +13dBm, +/-1dBm
Load Impedance: 50Ω
Connector: SMA
Frequency Output:
Frequency: 2 channels of 10MHz, 2 channels of 5MHz
Type: Sine
Amplitude: +15dBm, +/-1.5dBm
Load Impedance: 50Ω
Connector: SMA
Power Supply:
AC Voltage: 85-264V, 47-63Hz
DC Power: 24V+10%
Power Consumption: 50W (maximum)
Startup Characteristics: 15 minutes, to 2.0E-8
Thermostatic Bath Temperature Monitoring: 10mV/℃
Specifications:
Dimensions: 43.2cm x 13.3cm x 55.9 cm
Weight: 9kg
4145c Phase Noise Performance |
Documentation
4145CFrequency standard for ultra pure quartz crystals【PDF】data
PDF