Atec Agilent-4395A User Manual
Page 11
Typical dynamic range
Figure 1-6. Typical Dynamic Range at Inputs R, A, and B
Input attenuator
Setting range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 dB to 50 dB, 10 dB step
Attenuator Setting (dB)
Full Scale Input Level (dBm)
0
–20
10
–10
20
0
30
+10
40
+20
50
+30
Mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Auto or Manual
(In auto mode, the attenuator is set to 20 dB above the reference value; this ensures that the maximum signal
level after the attenuator will not be greater than –20 dBm.)
Input attenuator switching uncertainty
at attenuator:
≤
30 dB, referenced to 10 dB
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <±1.0 dB
at attenuator:
≥
40 dB, referenced to 10 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <±1.5 dB
Temperature drift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <±0.05 dB/°C (SPC)
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