Atec Agilent-E7401A-02A-03A-04A-05A User Manual
Page 2
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2
Sweep time
Range
Span > 0 Hz
1 ms to 4000 s
Span = 0 Hz
10 µs
15
to 4000 s
(Option AYX)
50 ns
15
to 4000 s
Accuracy
±1%
Sweep trigger
Free run, single, line, video,
external, delay, offset, and gate
(Option 1D6)
Delay trigger range
1 µs to 400 s
Sweep (trace) point range 101 to 8192
Span = 0 Hz
2 to 8192
Resolution bandwidth
10 Hz to 3 MHz (-3 dB) in
1-3-10 sequence
16
5 MHz (-3 dB) bandwidth
200 Hz
16,
9 kHz, 120 kHz, 1 MHz
(-6 dB) EMI bandwidths
1 MHz (impulse) EMI bandwidth
Option 1D5
Adds 1 Hz and 3 Hz
Accuracy
10 Hz to 300 MHz (-3 dB) ±10%
1Hz and 3 Hz (Option 1D5) ±10%
1 kHz to 3 MHz (-3 dB)
±15%
5 MHz (-3 dB)
±30%
200 Hz (-6 dB)
±10%
9 kHz to 120 kHz (-6 dB) ±20%
1 MHz (-6 dB)
±10%
1 MHz (impulse)
±15%
Selectivity (characteristic)
10 Hz to 300 Hz (-3 dB)
< 5:1 (-60 dB/-3 dB)
(Digital, approximately Gaussian-shaped)
1 kHz to 3 MHz (-3 dB)
< 5:1 (-60 dB/-3 dB)
(approximately Gaussian-shaped)
200 Hz (-6 dB)
< 3:1 (-40 dB/-6 dB)
(Digital, Kaizer Windows)
9 kHz, 120 kHz,
1 MHz (-6 dB)
< 10:1 (-60 dB/-6 dB)
(approximately Gaussian-shaped)
1 MHz (impulse)
< 10:1 (-60 dB/-6 dB)
(approximately Gaussian-shaped)
Video bandwidth range
30 Hz to 3 MHz
6
in 1-3-10
sequence
1, 3, 10 Hz for RBW’s < 1 kHz
Stability
Noise sidebands (1 kHz RBW, 30 Hz VBW and sample detector)
E7401A
≥ 1 kHz
na
≤ 79 dBc/Hz
(Option 1D5)
≥ 10 kHz
≤ -93 dBc/Hz
≤ -95 dBc/Hz
> 20 kHz
≤ -100 dBc/Hz
≤ -102 dBc/Hz
> 30 kHz
≤ -104 dBc/Hz
≤ -106 dBc/Hz
> 100 kHz
≤ -113 dBc/Hz
≤ -116 dBc/Hz
E7402/03/04/05A
≥ 1 kHz
na
≤ 78 dBc/Hz
(Option 1D5)
≥ 10 kHz
≤ -90 dBc/Hz
21
≤ -94 dBc/Hz
21
> 20 kHz
≤ -100 dBc/Hz
21
≤ -105 dBc/Hz
21
> 30 kHz
≤ -106 dBc/Hz
21
≤ -112 dBc/Hz
21
> 100 kHz
≤ -119 dBc/Hz
21
≤ -122 dBc/Hz
21
> 1 MHz
≤ -125 dBc/Hz
21
≤ -127 dBc/Hz
21
> 5 MHz
≤ -127 dBc/Hz
21
≤ -129 dBc/Hz
21
> 10 MHz
≤ -131 dBc/Hz
21
≤ -136 dBc/Hz
21
Residual FM
1 kHz RBW, 1 kHz VBW
≤ 150 x N
4
Hz pk-pk in 100 ms
Option 1D5
≤ 100 x N
4
Hz pk-pk in 100 ms
10 Hz RBW, 10 Hz VBW
≤ 2 x N
4
Hz pk-pk in 20 ms
System-related sidebands
≥ 30 kHz offset from CW signal ≤ -65 dBc + 20 Log N
4
Amplitude specifications
Amplitude range
Measurement range
Displayed average noise level (DANL)
to maximum safe input level
Input attenuator range
E7401A
0 to 60 dB, in 5 dB steps
E7402A, 03A, 04A
0 to 65 dB (75 dB
6
), in 5 dB steps
E7405A
0 to 65 dB, in 5 dB steps
Typical performance
Spec
-70
-90
-110
-130
1k 10k 100k
1M
Offset (Hz)
dBc/Hz