HFA3783 Datasheet, PDF (29/34 Pages) Intersil Corporation – I/Q Modulator/Demodulator and Synthesizer

HFA3783
Typical Performance Curves (Continued)
CENTER FREQ = 374MHz
SPAN = 1MHz
RES BW = 3kHz
VBW = 3kHz
PREAMP GAIN = 50dB
REF -68.0dBm
CNTR FREQ = 374MHz
SPAN = 50MHz
RES BW = 3kHz
VBW = 100kHz
REF -15.0dBm
FIGURE 38. TX SSB OUTPUT CHARACTERISTICS AT -60dB
FROM FULL GAIN
REF -85.0dBm
FIGURE 39. TX SPREAD SPECTRUM OUTPUT
CHARACTERISTICS AT FULL GAIN, BB INPUTS
AT 500mV_PP
CENTER FREQ = 374MHz
SPAN = 50MHz
RES BW = 300kHz
VBW = 100kHz
PREAMP GAIN = 50dB
FIGURE 40. TX SPREAD SPECTRUM OUTPUT CHARACTERISTICS AT -70dB FROM FULL GAIN, BB INPUTS AT 500mV_PP
29