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S3331A
S3331B
input/output
Output level 0dBm±2dB
Output level 0dBm±2dB
Trig input
BNC female
5V TTL
（
±10V,100mA maximum
）
5V TTL
（
±10V,100mA maximum
）
8.4.
RBW
S3331A
S3331B
Range
1Hz - 500kHz, 1MHz, 3MHz
1Hz - 500kHz, 1MHz, 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
S3331A
S3331B
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
<-125dBm
<-140dBm
10MHz ~ 1GHz
<-135dBm
<-155dBm
<-133dBm
<-148dBm
1GHz ~ 3.4GHz
<-130dBm
<-148dBm
<-130dBm
<-143dBm
3.4GHz - 3.6GHz
<-130dBm
<-148dBm
<-130dBm
<-143dBm
3.6GHz - 5GHz
-
-
<-133dBm
<-145dBm
5GHz - 7.5GHz
-
-
<-127dBm
<-138dBm
8.6.
Phase Noise
S3331A
S3331B
SSB phase noise (RBW=1kHz
，
Sample detector
，
Trace avgerage≥10)
CF=500MHz
Carrier offset 30kHz
-90dBc/Hz
Carrier offset 30kHz
-80dBc/Hz
Carrier offset 100kHz
-100dBc/Hz
Carrier offset 100kHz
-90dBc/Hz
Carrier offset 1MHz
-110dBc/Hz
Carrier offset 1MHz
-110dBc/Hz
