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57
S3531A
S3531B
Trig input
BNC female
5V TTL
5V TTL
8.4
RBW
S3531A
S3531B
Range
1Hz - 3MHz
1Hz - 3MHz
Resolution filter shape factor(60dB/3dB)
<5
：
1 (Typ.)
<5
：
1 (Typ.)
Accuracy
<5% (Typ.)
<5% (Typ.)
Video bandwidth (VBW)
10Hz - 3MHz
10Hz - 3MHz
8.5
DANL
（
0dB attenuation
，
RBW=1Hz
）
S3531A
S3531B
Frequency
Preamp off
Preamp on
Preamp off
Preamp on
100kHz ~ 1MHz
<-100dBm-3×(f/100kHz)dB
<-120dBm-3×(f/100kHz)dB
<-95dBm-3×(f/100kHz)dB
<-110dBm-3×(f/100kHz)dB
1MHz ~ 10MHz
<-130dBm
<-150dBm
<-130dBm
<-150dBm
10MHz ~ 1GHz
<-135dBm
<-155dBm
<-135dBm
<-155dBm
1GHz ~ 1.8GHz
<-130dBm
<-153dBm
<-130dBm
<-148dBm
1.8GHz - 3GHz
-
-
<-130dBm
<-148dBm
8.6
Phase Noise
S3531A
S3531B
SSB phase noise (RBW=1kHz
，
Sample detector
，
Trace avgerage≥10)
CF=500MHz
Carrier offset 30kHz -90dBc/Hz
Carrier offset 30kHz
-90dBc/Hz
Carrier offset 100kHz -100dBc/Hz
Carrier offset 100kHz -100dBc/Hz
Carrier offset 1MHz -115dBc/Hz
Carrier offset 1MHz
-115dBc/Hz
8.7
Sweep Time
S3531A
S3531B
Sweep time
Full Span
3ms ~ 3000s
3ms ~ 3000s
zero span
1ms ~ 3000s
1ms ~ 3000s
