Specifications
2715 Spectrum Analyzer Service Manual 1-17
Table1 -4: Amplitude-Related Characteristics (Cont.)
Characteristic Supplemental InformationPerformance Requirement
Spurious Responses
Residual (no input signal) All except Option 50 and Option 75:
≤--51dBmV (≤--100dBm ) except at
1780 MHz where the spurious response is
≤--41dBmV (≤--90dBm ).
Option 50 and Option 75: ≤--26dBmV
(≤--75dBm) at 2.0 GHz.
With 0 dB RF attenuation
3rd Order IM (Intermodulation) Products All except Option 50 and Option 75: ≤-- 7 0
dBcupto1.8GHz
From any two on-screen signals within
any frequency span
Option 50 and Option 75:
Typically≤--65 dBc at 2.15 GHz
Zero Frequency Spur ≤+39 dBmV (≤--10dBm) Ref erencedt o input with 0 dB RF
attenuation
2nd Harmonic Distort ion ≤--66 dBc Measured with 1st mixer input level of
≤+9 dBmV
LO (LocalOscillator) Emission All except Opt ion 50 and Option 75: ≤-- 7 0
≤--21dBmV (≤--70dBm )
With 0 dB RF attenuation and preamp
off.
Option 50 and Option 75:
When frequency is below 90 MHz:
Typically<+29 dBmV (–20 dBm)
When frequency is above 350 MHz:
Typically≤--21 dBmV (≤--70 dBm)
Table1 -5: Input/Output Signal Characteristics
Characteristic PerformanceRequi rement SupplementalInformation
RF Input TypeF mal e connector or
type N female connector
VSWR with RF Attenuation ≥10 dB 1.5:1 maximum Checked to 1 GHz
VSWR with 0 dB RF Attenuation Allexcept Option 50 and Option 75:
2:1maximumupto1GHz
3.5:1 maximum up to 1.8 GHz
Option 50 and Option 75:
4:1maximumupto2.15GHz
Maximum Safe Input +70 dBmV (0.1 W or 2.2 V) continuous
peak
100 VDC blocking capacitor
Caution: Do not apply more than
100 VDC or 100V peak AC to the RF
Input
1 dB CompressionPoint (minimum) +34 dBmV (--15 dBm) With no RF Attenuation and 1st mixer at
+19 dBmV (--30dBm)