Atec Rohde-Schwarz-ESU-40 - Manual (Page 11)

Version 02.00, October 2007 R&S ® ESU EMI Test Receiver 11
Display nonlinearity +20 °C to +30 °C, mixer level ≤–10 dBm
RBW ≤100 kHz or channel filters, S/N >20 dB
0 dB to –70 dB <0.1 dB (σ = 0.03 dB)
–70 dB to –90 dB <0.3 dB (σ =0.1 dB)
200 kHz ≤ RBW ≤10 MHz, S/N >16 dB
0 dB to –50 dB <0.2 dB (σ = 0.07 dB)
Logarithmic level display
–50 dB to –70 dB <0.5 dB (σ = 0.17 dB)
Linear level display 5 % of reference level
referenced to RBW = 10 kHz
1 Hz to 100 kHz <0.1 dB (σ = 0.03 dB)
200 kHz to 3 MHz <0.2 dB (σ = 0.07 dB)
5 MHz to 10 MHz <0.5 dB (σ = 0.15 dB)
Bandwidth switching error
FFT filter 1 Hz to 3 kHz <0.2 dB (σ = 0.07 dB)
signal level 0 dB to –70 dB below reference level, S/N >20 dB,
10 dB ≤ RF attenuation ≤ 40 dB, span/RBW <100, 95 % confidence level,
+20 °C to +30 °C, mixer level ≤–10 dBm, preselection = OFF, preamplifier = OFF
3
10 MHz ≤ f < 2 GHz, RBW ≤100 kHz 0.3 dB
2 GHz ≤ f < 3.6 GHz, RBW ≤100 kHz 0.5 dB
10 MHz ≤ f < 3.6 GHz, RBW >100 kHz 0.5 dB
3.6 GHz ≤ f < 8 GHz
1.2 dB
8 GHz ≤ f ≤ 40 GHz 1.5 dB
signal level 0 dB to –70 dB below reference level, S/N >20 dB,
10 dB ≤ RF attenuation ≤ 40 dB, span/RBW <100, 95 % confidence level,
+20 °C to +30 °C, mixer level ≤–10 dBm, preselection/preamplifier = ON
10 MHz ≤ f < 2 GHz, RBW ≤100 kHz 0.5 dB
2 GHz ≤ f ≤ 3.6 GHz, RBW ≤100 kHz 0.8 dB
Total measurement uncertainty
10 MHz ≤ f ≤ 3.6 GHz, RBW >100 kHz 0.8 dB
I/Q data
General
Interface
GPIB or LAN interface
Sampling rate programmable: 10 kHz to 81.6 MHz
in steps of 0.1 Hz
ADC resolution 14 bit
I/Q memory 16 Msamples each for I and Q data
RF path
Max. information bandwidth
7 MHz
Harmonic distortion full-scale input signal typ. <–70 dBc
Third order distortion two input tones 6 dB below full scale typ. <–80 dBc
LO feedthrough f
I/Q
= 81.6 MHz – f
center
,
mixer level = –10 dBm
typ. <–65 dBfs
Aliased DC offset f
I/Q
= 20.4 MHz; within ±10 K temperature
change after I/Q or total calibration
typ. <–65 dBfs
within 2/3 RBW; RBW = 3/5/10 MHz Frequency response
f ≤ 3.6 GHz typ. 0.3 dB
within 2/3 RBW; RBW = 3/5/10 MHz Deviation from linear phase
f ≤ 3.6 GHz typ. 1°
Audio demodulation
AF demodulation types AM and FM
Audio output loudspeaker and phone jack
Marker stop time in spectrum mode 100 ms to 60 s
3 Only available in analyzer mode.