Atec Rohde-Schwarz-ESPI_Series_DatasheetsЙ - Manual (Page 13)

Test Receiver ¸ESPI 13
¸ESPI 3 ¸ESPI 7
EMI bandwidths 200 Hz, 9 kHz, 120 kHz (–6 dB)
1 MHz (pulse bandwidth)
Bandwidth error
120 kHz
1 MHz 3 %
10 %, nominal
Shape factor BW
60 dB
: BW
6 dB 120 kHz
1 MHz 5:1 (Gaussian filter)
15:1 (4-circuit synchronously
tuned filters)
Resolution bandwidths (analyzer mode)
Bandwidths (–3 dB) 10 Hz to 10 MHz; in 1, 3, 10 sequence
Bandwidth error
100 kHz
300 kHz to 3 MHz
10 MHz 3 %
10 %
+10 %, –30 %
Shape factor BW
60 dB
: BW
3 dB 100 kHz
300 kHz to 3 MHz
10 MHz
5:1 (Gaussian filter)
15:1 (4-circuit synchronously
tuned filters)
7
EMI bandwidths 200 Hz, 9 kHz, 120 kHz (–6 dB)
1 MHz (pulse bandwidth)
Bandwidth error
120 kHz
1 MHz 3 %
10 %, nominal
Shape factor BW
60 dB
: BW
6 dB 120 kHz
1 MHz 5:1 (Gaussian filter)
15:1 (4-circuit synchronously
tuned filters)
Video bandwidths 1 Hz to 10 MHz; in 1, 3, 10 sequence
FFT filter
Bandwidths (–3 dB) 1 Hz to 30 kHz ( 3 dB);
in 1, 3, 10 sequence
Bandwidth error, nominal 5 %
Shape factor BW
60 dB
: BW
3 dB
, nominal 2.5
Level
Display range displayed average noise level to
137 dBµV
Maximum input level
DC voltage 50 V
RF attenuation 0 dB
CW RF power 127 dBµV (= 0.3 W)
Pulse spectral density 97 dB(µV/MHz)
RF attenuation 10 dB
CW RF power 137 dBµV (= 1 W)
Max. pulse voltage 150 V
Max. pulse energy (10 µs) 1 mWs
1 dB compression of input mixer
0 dB RF attenuation, f 200 MHz, without
preselector 0 dBm nominal
Intermodulation
3rd-order intermodulation (TOI)
Intermodulation-free dynamic range,
level 2 ×
30 dBm, f 5 × RBW or 10 kHz, whichever is larger
20 MHz to 200 MHz 70 dBc, TOI 5 dBm
200 MHz to 3 GHz 74 dBc, TOI 7 dBm (typ. 10 dBm)
3 GHz to 7 GHz  80 dBc,
TOI
10 dBm
(typ. 15 dBm)
With option ¸ESPI-B2, preselector switched on, preamplifier switched off
20 MHz to 200 MHz 65 dBc, TOI 0 dBm
200 MHz to 3 GHz 69 dBc, TOI 2 dBm (typ. 5 dBm)
With option ¸ESPI-B2, preselector switched on, preamplifier switched on
20 MHz to 200 MHz 45 dBc, TOI –20 dBm
200 MHz to 3 GHz 49 dBc, TOI –18 dBm (typ. –15 dBm)
Second harmonic intercept point (SHI)
100 MHz typ. 25 dBm
100 MHz to 3 GHz typ. 35 dBm
3 GHz to 7 GHz  typ. 45 dBm
With option ¸ESPI-B2, preselector switched on, preamplifier switched off
4 MHz to 100 MHz 40 dBm
100 MHz to 3 GHz 50 dBm
With option ¸ESPI-B2, preselector switched on, preamplifier switched on
4 MHz to 100 MHz 25 dBm
100 MHz to 3 GHz 35 dBm
Displayed average noise level
0 dB RF attenuation, RBW = 10 Hz, VBW = 1 Hz,
20 averages, trace average, zero span, 50
 termination
9 kHz 95 dBm
100 kHz 100 dBm
1 MHz 120 dBm, typ. 125 dBm
10 MHz to 1 GHz 142 dBm,
typ.
145 dBm
140 dBm,
typ.
145 dBm
1 GHz to 3 GHz 140 dBm,
typ.
145 dBm
138 dBm,
typ.
143 dBm
3 GHz to 7 GHz  138 dBm,
typ.
143 dBm
With option ¸ESPI-B2, preselector switched on, preamplifier switched off
9 kHz 95 dBm
100 kHz 100 dBm
1 MHz 120 dBm, typ. 125 dBm.
10 MHz to 1 GHz 142 dBm,
typ.
145 dBm
140 dBm,
typ.
145 dBm
1 GHz to 3 GHz 140 dBm,
typ.
145 dBm
138 dBm,
typ.
143 dBm
With option ¸ESPI-B2, preselector switched on, preamplifier switched on
9 kHz 105 dBm
100 kHz 110 dBm
1 MHz 130 dBm, typ. 137 dBm
10 MHz to 1 GHz 152 dBm,
typ.
155 dBm
150 dBm,
typ.
153 dBm
1 GHz to 3 GHz 150 dBm,
typ.
153 dBm
148 dBm,
typ.
151 dBm
Immunity to interference
Image rejection 70 dB
Intermediate frequency (f < 3 GHz) 70 dB
Spurious responses
(f
1 MHz, without input signal, 0 dB attenua-
tion)
103 dBm
Other spurious (with input signal,
mixer level
–10 dBm, f 100 kHz) f 7 GHz: 70 dBc
Level display (receiver mode)
Digital numeric; 0.01 dB resolution
Analog bargraph display,
separately for each detector
Spectrum level axis 10 dB to 200 dB
in 10 dB steps, frequency axis user-
selectable, linear or logarithmic
Units of level display dBµV, dBm, dBµA, dBpW, dBpT
¸ESPI 3 ¸ESPI 7