HFA3783 Datasheet, PDF (23/34 Pages) Intersil Corporation – I/Q Modulator/Demodulator and Synthesizer

HFA3783
Typical Performance Curves (Continued)
AMPLITUDE
DELAY
REF 4.0dBm
AMP, 1dB/DIV
DELAY, 10ns/DIV
RBW, 300Hz
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
FREQUENCY (MHz)
FIGURE 17. RX BASEBAND LPF PROFILE
RES BW = 100kHz
VIDEO BW = 1kHz
REF 4.0dBm
RES BW = 100kHz
VIDEO BW = 1kHz
10kHz
FREQUENCY
15MHz
FIGURE 18. RX BASEBAND SPECTRUM, TONE AT 1.5MHz
POWER GAIN OF 56dB. OUTPUT CONVERTED
TO SINGLE ENDED 50Ω
10kHz
FREQUENCY
15MHz
FIGURE 19. RX BASEBAND SPECTRUM, TONE AT 1.5MHz
POWER GAIN OF -16dB. OUTPUT CONVERTED
TO SINGLE ENDED 50Ω
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