Quadrature Modulator
CMX993/CMX993W
Delta
2
[T4]
-49.82 dB
20.24048096 kHz
RBW
VBW
SWT
1
1
kHz
kHz
RF Att
Mixer
Unit
40 dB
-40 dBm
dBm
Ref Lvl
dBm
0
250 ms
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
1
2
1
[T4]
-6.33 dBm
1
A
400.00711423 MHz
-49.82 dB
16 kHz
LD
[T4]
[T4]
20.24048096 kHz
-51.11 dB
16.03206413 kHz
3 x 9 kHz
16 kHz
4AVG
4SA
2
16 kHz
1
3 x 7 kHz
-100
Center 400 MHz
10 kHz/
Span 100 kHz
Date:
17.FEB.2010 12:55:17
Classic IMD Product
Figure 7 – IMD Performance of alternative I/Q Modulator at 0dBm PEP (7kHz and 9kHz tones)
Delta
2
[T2]
-65.07 dB
20.04008016 kHz
RBW
VBW
SWT
1
1
kHz
kHz
RF Att
Mixer
Unit
40 dB
-40 dBm
dBm
Ref Lvl
dBm
0
250 ms
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
*
A
LD
1
2
1
[T2]
-6.43 dBm
1
400.00711423 MHz
-65.07 dB
[T2]
[T2]
20.04008016 kHz
-58.16 dB
16.03206413 kHz
2VIEW
2SA
1
2
Center 400 MHz
10 kHz/
Span 100 kHz
Figure 8 – IMD Performance of CMX993 at 0dBm PEP (7kHz and 9kHz tones)
2013 CML Microsystems Plc
19
D/993/10
CMLMICRO [ CML MICROCIRCUITS ]
