Specifications
Table 7: RF input specifications (cont.)
Characteristic Description
2nd and 3rd harmonic distortion >100 MHz: < –55 dBc (< –60 dBc Typical)
With auto settings on, signals –5 dB below reference level
2nd and 3rd harmonic distortion: >50 kHz: < –55 dBc (< –60 dBc Typical)
With auto settings on, signals –5 dB below reference level, and reference level -15 dBm
2nd order intermodulation distortion: >200 M H z: < –55 dBc (< –60 dBc Ty pical)
With auto settings on and signals –5 dB below reference level
2nd order intermodulation distortion : >50 kH z: < –55 dBc (< –60 dB c Typical)
With auto settings on, signals –5 dB below reference level, and reference level –15 dBm
Spurious response
Other A/D spurs: < –55 dBc (< –60 dBc Typical)
3rd o rder intermodulation distortion >15 MH z: < –60 dBc (< –63 dBc Typical)
With auto settings on, signals –5 dB below reference level
Third order intermodulation
distortion
3rd order intermodulation distortion >50 kHz: < –60 dBc (< –63 dBc Typical)
With auto settings on, signals –5 dB below reference level, and reference level –15 dBm
< –50 dBc (< –55 dBc typical)
Image and IF rejection
With –10 dBm reference level
< –78 dBm
Resi
dual spurious response
With –25 dBm reference level and RF input terminated with 50 .
Power level trigger frequency and
amplitude range
Frequency range:
1 MHz to 6 GHz (MDO4XX 4-6 models)
1 MHz to 3 GHz (MDO4XX 4-3 models)
Amplitude range: 30 dBm to -40 dBm
RF to analog channel skew, typical Maximum time between analog channels triggered and RF channel:
<5ns
Power level trigger limits
Center frequency 1 MHz to 3.25 G Hz: –35 dB from reference level
Center frequency >3.25 GHz: –13 dB from reference level
Minimum pulse duration: 10 s ON time with a minimum settling OFF time of 10 s.
< - 68 dB from reference level (1 GHz oscilloscope input frequencies)
< -48 dB from reference level (>1 GHz to 2 GHz oscilloscope input frequencies)
Crosstalk to RF channel from
analog channels
Full scale amplitude with 50 input and 100 mV/div vertical setting with direct input (no
probes).
Channel power accuracy, Typical < ±1 dB (<±0.5 dB Typical) 20-30 °C temperature range
< ±1.5 dB , Ta >30 °C and Ta <20 °C temperature range
Occupied bandwidth accuracy, Typical ± Span/1000
Adjacent channel power ratio, Typical -58 dBc
MDO4000 Series Specifications and Performance Verification 19