HP 3580A Operating And Service Manual page 9

Section I
Model 3580A
Table 1-1- Specifications.
FREQUENCY
Frequency Dial Accuracy: ± 100 Hz, 20°C to 30°C; ± 300 Hz,
0°C to 55°C
Display Accuracy: Frequency error between any two points is
less than ± 2% of their indicated separation.
Bandwidths:
(accuracy
± 15%)
1 Hz 3 Hz 10 Hz 30 Hz 100 Hz 300 Hz
~
(25 C ± 5 C)
AMPLITUDE
Amplitude Accuracy: Log
Frequency Response:*
20 Hz-20 kHz ± 0.3 dB
5 Hz-50 kHz ± 0.5 dB
Switching Between Bandwidths (25°C):
3 Hz-300 Hz ± 0.5 dB
1 Hz-300 Hz ± 1 dB
Amplitude Display:
Input Attenuator:
Amplitude Reference Level:
(I
F attenuator)
±
2 dB
± 0.3dB
Linear
± 3%
± 5%
± 5%
±10%
±
2%
± 3%
most sensitive range ± 1 dB ± 10%
all other ranges ± 1 dB ± 3%
*Standard 3580A and Option 002 unbalanced input.
Dynamic Range:
Display Range (Log 10 dB mode):
>
80 dB
Noise Level: "Noise level is measured with 50 ohms placed
across the input terminals. On the 30 to 300 Hz band-
width use maximum display smoothing. The noise level as
a function of frequency is:" (Refer to noise vs frequency
graph).
~ -140~
lJl
(IOOnV)
6
z
10 100
Distortion (THO and IM):
BW• I Hz
lk
FREQUENCY
I Ok
Std 3580A:
>
80 dB below input reference level.
IOOk
3580A-8-3565
Option 002:
>
80 dB below input reference level for
signals below 0 dBm and above 100 Hz.
Spurious Responses:
>
80 dB below input reference level
Line Related Spurious:
>
80 dB below input reference level
or - 140 dBV (0.1 µV)
Below -90 dBm for Option 002 Balanced-Terminated In-
put.
IF Feedthru:
Feedthru
Input
>
10V
<
10V
- 60 dB or lower
- 70 dB or lower
Zero Response:
>
30 dB below input reference level
Noise Sidebands (1 Hz Bandwidth): more than 70 dB below
peak of CW signal ± 10 Hz away from center of response.
SWEEP
Sweep Times: 0.1 sec to 2,000 sec
Accuracy: ± 5%
Log Sweep: 20 Hz to 43 kHz
, Accuracy: ± 20% after 3 continuous sweeps
BALANCED INPUT (Option 002 only)
Frequency Response.'1 1 : ± 0.5 dB, 40 Hz to 20 kHz for signals
below+ 20 dBm.
Common Mode Rejection:
>
70 dB at 60 Hz
OUTPUTS
Recorder Outputs:
X-Axis: 0 V to + 5 V
±
2.5%
Y-Axis: 0 V to+ 5 V ± 2.5%
Tracking Oscillator Output:
Frequency Response:
Std 3580A: ± 3%, 5 Hz to 50 kHz
Opt. 002:
±
0.5 dB, 100 Hz to
Reference, 600
.n
load.
20 kHz, 10 kHz
Frequency Accuracy: ± 2'.5 Hz relative to center of
passband
L.O. Output: Frequency of output signal varies from 1.0 MHz to
1
.5
MHz as analyzer frequency is tuned from 0 Hz to 50 kHz
Frequency Accuracy: The tuned frequency can be read to an
accuracy of ± 5 Hz using an external counter .
.'11 Serial No. 1312A-00465 and below: Change Frequency Response Specification to± 0.5 dB, 300 Hz to 20 kHz.
1-0