Atec Rohde-Schwarz-SMP Series - Manual (Page 10)

10 Microwave Signal Generator SMP
Maximum level 4) SMP03/SMP04 (without options SMP-B12/-B13)
Maximum level 4) SMP03/SMP04 (with options SMP-B12/-B13)
Minimum level of all models
without option SMP-B15/-B17
with option SMP-B15/-B17 –20 dBm
–130 dBm
Resolution 0.1 dB or 0.01 dB
Total accuracy 3)5) (frequency response and temperature effect included)
Output impedance 50 Ω
VSWR
f ≤20 GHz
f >20 GHz
<2, <1.6 typ.
<2.2, <1.8 typ.
Setting time
(after IEC/IEEE-bus delimiter)
with option SMP-B15/-B17, with
switching in attenuator set
<10 ms
<25 ms
Non-interrupting level setting
(ATTENUATOR MODE FIXED)
Setting range
0 dB to 20 dB
Simultaneous modulation any combination of AM (scan modula-
tion), FM (
ϕM) and pulse modulation
SMP03 SMP04
Frequency range standard with option
SMP-B15 standard with option
SMP-B17
10 MHz to <2 GHz >+12 dBm
2 GHz to <18 GHz >+10 dBm >+8.5 dBm >+10 dBm >+8.5 dBm
18 GHz to 20 GHz >+6 dBm >+4.5 dBm >+6 dBm >+4.5 dBm
>20 to 27/33 GHz >+13 dBm >+11 dBm >+12 dBm >+10 dBm
>33 GHz to 40 GHz – – >+10 dBm >+8 dBm
SMP03 SMP04
Frequency range Pulse modu-
lation off Pulse modu-
lation on Pulse modula-
tion off Pulse modu-
lation on
10 MHz to <2 GHz >+10 dBm
2 to 20/27/40 GHz like max. level without options SMP-B12/-B13
Frequency range Level Accuracy
10 MHz to <2 GHz >+10 dBm
>–10 dBm
>–60 dBm
≤–60 dBm
<±1.2 dB
<±0.6 dB
<±0.9 dB
<±1.4 dB
2 GHz to 20 GHz >+10 dBm
>–10 dBm
>–60 dBm
≤–60 dBm
<±1.3 dB
<±0.7 dB
<±1.0 dB
<±1.5 dB
>20 GHz to 27/40 GHz >+10 dBm
>–10 dBm
>–60 dBm
≤–60 dBm
<±1.5 dB
<±0.9 dB
<±1.2 dB
<±1.7 dB
Linear amplitude modulation
Operating modes internal, external AC/DC
Modulation depth 6) 0% to 90%
Resolution 0.1%
Setting accuracy at AF = 1 kHz
(m <80%)
7) <(4% of reading ±1%)
AM distortion at AF = 1 kHz
(m = 60%)
7) , f >50 MHz <1%, <0.5% typ.
Modulation frequency range for fre-
quency response <1 dB, m = 60%
f <2 GHz
f
≥2 GHz
DC to 100 kHz
DC to 10 kHz
DC to 50 kHz
Modulation input EXT1
Input impedance
Input voltage (peak value) for
selected modulation depth 600 Ω or 100 kΩ
1 V (HIGH/LOW warning if
variation >3%)
Logarithmic amplitude modulation (scan modulation)
Operating modes internal, external
Dynamic range >30 dB
Sensitivity 0.1 dB/V to 10 dB/V
Resolution 0.01 dB/V
Rise/fall time (10%/90%) <10 µs
Modulation input EXT1
Input impedance
Input voltage 600 Ω or 100 kΩ
–6 V to +6 V
Frequency modulation
Operating modes internal, external AC/DC, locked/
unlocked, two-tone with two separate
channels FM1 and FM2
Standard FM (without option SM-B5)
Maximum deviation
f ≤20 GHz
f >20 GHz
Resolution
f ≤20 GHz
f >20 GHz
Setting accuracy at AF = 100 kHz
and 500 kHz deviation
FM distortion at AF = 50 kHz
and 500 kHz deviation
Modulation frequency range
Locked mode
Unlocked mode
Modulation frequency response
Locked mode, modulation index
<10, deviation = 100 kHz
10 kHz to 5 MHz
Unlocked mode, deviation = 10 MHz
10 Hz (DC) to 100 kHz
100 kHz to 5 MHz
Incidental AF = 50 kHz and
100 kHz deviation
Carrier frequency offset with FM
Locked mode
Unlocked mode
f ≤20 GHz
f >20 GHz
10 MHz
20 MHz
<1%, min. 10 Hz
<1%, min. 20 Hz
<10% of reading
<0.5%, 0.05% typ.
10 kHz to 5 MHz
DC to 5 MHz
<5 dB
<1 dB
<5 dB
<0.5%
–
<10 MHz typ.
<20 MHz typ.