Performance Ver
ification
Table 27: Digital Threshold Accuracy (with MDO3MSO option) (cont.)
Digital Threshold Accuracy (with MDO3MSO option)
Digital
channel Threshold V
s-
V
s+
Low limit
Test result
V
sAvg
=(V
s--
+V
s+
)/2 Hig h limit
0 V -0.1 V 0.1 VD15
4 V 3.78 V 4.22 V
Displayed Average Noise Level Tests (DANL)
Table 28: Displayed Average Noise Level
Displayed Average Noise Level (DANL)
Performance checks
Low limit Test resu lt High limit
9kHz–50kHz
N/A –109 dBm/Hz
50 kHz – 5 MHz
N/A –126 dBm/Hz
5MHz–BW
(MDO3SA not
installed)
N/A –136 dBm/Hz
5MHz–2GHz
(MDO3SA installed)
N/A –136 dBm/Hz
All models
2GHz–3GHz
(MDO3SA installed)
N/A –126 dBm/Hz
Residual Spurious Response Tests
Table 29: Residual Spurious Response
Residual Spurious Response
Performance checks
Low limit Test result High limit
9kHzto50kHz
N/A
–78 dBm
50kHzto5MHz
N/A
–78 dBm
5 MHz to 2 GHz (not 1.25 GHz) N/A
–78 dBm
1.25 GHz (MDO3SA installed) N/A
–76 dBm
2GHzto3GHz(not2.5GHz)
(MDO3SA installed)
N/A
–78 dBm
All models
2.5 GHz (MDO3SA installed) N/A
–69 dBm
MDO3000 Series S pecifications and Performance Verification 63