Symmetricom 5071A, Руководство по эксплуатации и программированию

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Chapter 6 Specifications
Frequency Stability
112 Operating and Programming Manual
Frequency stability (5 and 10 MHz outputs)
Time Domain Stability † Frequency Domain Stability †
Averaging
Time
(Seconds)
y
(2, )
†
Offset from
Signal (Hz)
SSB Phase Noise† dBc
Standard
Cesium
Beam Tube
High-Perf.
Cesium
Beam Tube
10 MHz
Output
5 MHz
Output*
10
-2
7.5 x 10
-11
7.5 x 10
-11
1
-100 -106
10
-1
1.2 x 10
-11
1.2 x 10
-11
10
-130 -136
10
0
1.2 x 10
-11
5.0 x 10
-12
100
-145 -151
10
1
8.5 x 10
-12
3.5 x 10
-12
1K
-150 -156
10
2
2.7 x 10
-12
8.5 x 10
-13
10K
-154 -160
10
3
8.5 x 10
-13
2.7 x 10
-13
100K
-154 -160
10
4
2.7 x 10
-13
8.5 x 10
-14
10
5
8.5 x 10
-14
2.7 x 10
-14
5 days
5.0 x 10
-14
1.0 x 10
-14
* 5 MHz phase noise is expected
theoretical performance.
Sinusoidal output characteristics (all located on rear panel)
Parameter Ports 1 & 2
(1)
1 MHz, 100 kHz
Amplitude into 50 load
> 1 Vrms > 1 Vrms
Isolation† between ports
> 110 dB (typ) not specified
Harmonic signals (typical) < -40 dBc < -40 dBc
Non-harmonic distortion < -80 dBc not specified
Connector type N BNC
Source impedance (nominal)
50 50
(1)
Each output can be set to either 5 or 10 MHz from the front panel or by remote command.
† Footnotes are defined starting on page 115.