CMX993 Datasheet, PDF (16/26 Pages) CML Microcircuits – Programmable 30dB Output Gain Range

Quadrature Modulator
CMX993/CMX993W
7 Application Notes
7.1 Typical Performance
Examples of typical performance which may be achieved when using the CMX993/CMX993W are shown
below.
Ref Lvl
7 dBm
7
2 dB Offset
0
Marker 1 [T1]
-3.46 dBm
1.00000909 GHz
-10
-20
-30 2VIEW
1
-40
4
-50
RBW
1 kHz
VBW
1 kHz
SWT 200 ms
RF Att
Unit
30 dB
dBm
1 [T1]
*
-3.46 dBm _A
1
1.00000909 GHz
1 [T1]
-33.44 dB
-27.96092184 kHz
2 [T1]
-33.28 dB
14.27855711 kHz
3 [T1]
-48.44 dB
28.18136272 kHz
4 [T1]
-47.08 dB ^1SA
2SA
-35.94689379 kHz
2
3
-60
-70
-80
-90
-93
Center 1 GHz
8 kHz/
Span 80 kHz
Ref Lvl
10 dBm
10
0
-10
-20
1VIEW
-30
-40
-50
Marker 1 [T1]
-3.00 dBm
500.00731463 MHz
RBW
1 kHz
VBW
1 kHz
SWT 250 ms
RF Att
Mixer
Unit
20 dB
-10 dBm
dBm
1
1
1 [T1]
-3.00 dBm _B
500.00731463 MHz LN
1 [T1]
-33.16 dB
-7.01402806 kHz
2 [T1]
-46.03 dB
16.03206413 kHz
3 [T1]
-46.09 dB
-32.26452906 kHz
4 [T1]
-68.23 dB ^1SA
32.26452906 kHz
EXT
3
2
-60
4
-70
-80
-90
Center 500 MHz
10 kHz/
Span 100 kHz
Two-tone signal at 1GHz, +3dBm PEP output,
modulator driven from ‘filter amp’, LO = 2GHz,
-15dBm.
Ref Lvl
10 dBm
10
0
-10
-20
Delta 3 [T1]
-51.35 dB
36.07214429 kHz
1
RBW
1 kHz
VBW
1 kHz
SWT 250 ms
RF Att
Mixer
Unit
20 dB
-10 dBm
dBm
1 [T1]
0.02 dBm _B
499.99128257 MHz LN
3 [T1]
-51.35 dB
36.07214429 kHz
1 [T1]
-36.25 dB
8.81763527 kHz
2 [T1]
-43.74 dB
18.03607214 kHz
1SA
-30
1
EXT
-40
2
-50
3
Two-tone signal at 500MHz, +3dBm PEP output,
modulator driven from ‘Input amp’, LO = 2GHz,
-15dBm.
Ref Lvl
0 dBm
0
2 dB Offset
Delta 3 [T1]
-54.17 dB
-495.99198397 kHz
1
-10
RBW
VBW
SWT
-20
-30
1
2VIEW
-40
50 kHz
50 kHz
5 ms
RF Att
Unit
20 dB
dBm
1 [T1]
*
-2.66 dBm _A
999.49649299 MHz
3 [T1]
-54.17 dB
-495.99198397 kHz
1 [T1]
-34.33 dB
501.00200401 kHz
2 [T1]
-30.99 dB
2
1.00701403 MHz
1SA
2SA
-50
3
-60
-60
-70
-70
-80
-80
-90
Center 500 MHz
10 kHz/
Span 100 kHz
-90
-100
Center 1 GHz
250 kHz/
Span 2.5 MHz
0dBm single-tone at 500MHz, modulator driven
from ‘Input amp’, LO = 2GHz, -15dBm.
Wideband performance with single-tone (500kHz)
at 1GHz, modulator driven from ‘input amp’, LO =
2GHz, -15dBm.
 2013 CML Microsystems Plc
16
D/993/10