cxa1665am Sony Electronics, cxa1665am Datasheet - Page 7

• Manufacturer Part Number: cxa1665am
• Description: Band Tuner Vhf-catv-uhf
• Manufacturer: Sony Electronics

Example of Representative Characteristics
50
40
30
20
15
10
5
0
0
Noise figure vs. Reception frequency
Circuit current vs. Supply voltage
100
8
VHF
200 300 400 500 600 700 800 900
(Untuned input, in DSB)
Reception frequency [MHz]
V
CC
— Supply voltage [V]
9
f
IF
= 45MH
–10
–20
–30
–40
–50
UHF
20
10
0
Z
I/O characteristics (Untuned input)
10
–50
UHF
VHF
–40
RF input level [dBm]
–30
– 7 –
f
f
IF
RF
–20
Conversion gain vs. Reception frequency (Untuned input)
= 45MH
Next adjacent cross modulation vs. Reception frequency
= 100MH
120
100
–10
40
30
20
10
80
60
40
20
0
Z
0
0
0
Z
(VHF)
0
100
100
200 300 400 500 600 700 800 900
+10
f
Interference signal: 100kHz 30% AM
200 300 400 500 600 700 800 900
IF
Reception frequency [MHz]
Reception frequency [MHz]
VHF
= 45MHz
(Untuned input)
f
f
f
UD
UD
IF
= 45MH
UHF
= f
= f
D
D
+ 12MH
– 12MH
CXA1665AM/AM-S
Z
Z
Z