CXA3025N
Example of Representative Characteristics
Conversion gain vs. Reception frequency
(Untuned input)
40
30
UHF
VHF (Low)
20
VHF (High)
10
Next adjacent cross modulation vs. Reception frequency
(Untuned input)
120
VHF (Low) VHF (High)
100
UHF
fIF = 45MHz, 100kHz 30%AM
80
fUD = fD +12MHz
fUD = fD –12MHz
60
40
20
0
0 100 200 300 400 500 600 700 800 900
Receiving frequency [MHz]
0
0 100 200 300 400 500 600 700 800 900
Receiving frequency [MHz]
I/O characteristics (Untuned input)
20
0
fRF = 100MHz (VHF)
–20
fRF = 450MHz (UHF)
fIF is 45MHz in both cases
–40
–60
–60 –50 –40 –30 –20 –10 0 10
RF input level [dBm]
Noise figure vs. Reception frequency
(Untuned input, in DSB)
20
fIF = 45MHz
15
VHF (High)
VHF (Low)
10
UHF
5
0
0 100 200 300 400 500 600 700 800 900
Receiving frequency [MHz]
–8–