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