HPMX-2005 Modulation Accuracy (Sample Part)
V
CC
= 5 V, LO = -12 dBm, V
Iref
= V
Qref
= 2.5 V,
√(V
Imod
- 2.5)
2
+ (V
Qmod
- 2.5)
2
= 0.75 V, T
A
= 25°C
(unless otherwise noted).
0.6
0.5
0.4
AMPLITUDE ERROR (dB)
0.4
MAG ERROR (dB)
0.2
0.3
0
0.2
-0.2
-0.4
0.1
-0.6
0
90
180
INPUT PHASE (DEGREES)
270
360
0
-55
-35
-15
5
25
45
65
85
TEMPERATURE (°C)
Figure 19. HPMX-2005 RMS Amplitude Error vs. Input Phase at 100 MHz.
Figure 20. HPMX-2005 RMS Amplitude
Error at 100 MHz vs. Temperature.
6
5
PHASE ERROR (DEGREES)
4
PHASE ERROR (DEGREES)
4
2
3
0
2
-2
-4
1
-6
0
90
180
INPUT PHASE (DEGREES)
270
360
0
-55
-35
-15
5
25
45
65
85
TEMPERATURE (°C)
Figure 21. HPMX-2005 Phase Error vs. Input Phase at 100 MHz.
Figure 22. HPMX-2005 RMS Phase
Error at 100 MHz vs. Temperature.
5
5
4
RMS ERROR (%)
RMS ERROR (%)
4
3
3
2
2
1
1
0
0
90
180
INPUT PHASE (DEGREES)
270
360
0
-55
-35
-15
5
25
45
65
85
TEMPERATURE (°C)
Figure 23. HPMX-2005 RMS Modulation Error vs. Input Phase at 100 MHz. This
value is calculated from the values of amplitude and phase error.
Figure 24. HPMX-2005 RMS
Modulation Error at 100 MHz vs.
Temperature.
7-60
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
