HFA3783 Datasheet, PDF (28/34 Pages) Intersil Corporation – I/Q Modulator/Demodulator and Synthesizer

HFA3783
Typical Performance Curves (Continued)
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
0
+85
+25
-40
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
TX VAGC (V)
FIGURE 35. TX POWER OUT vs TX VAGC OVER TEMPERATURE AT ALL V_CC
CENTER FREQ = 374MHz
SPAN = 1MHz
RES BW = 3.0kHz
VBW = 3.0kHz
REF -8.0dBm
REF -8.0dBm
375MHz
(SSB)
START FREQ = 0.005GHz
STOP FREQ = 2.55GHz
RES BW = 100kHz
VBW = 30kHz
FIGURE 36. TX SSB OUTPUT CHARACTERISTICS AT FULL
GAIN
FIGURE 37. TX SSB OUTPUT CHARACTERISTICS AT FULL
GAIN AND WIDE SPECTRUM WITH MATCH
NETWORK
28