U4065B Datasheet, PDF (17/23 Pages) TEMIC Semiconductors – FM Receiver

U4065B
90
80
70
60
50
40
Conversion
30
characteristic
20
3rd order
IM-characteristic
10
0
60 65 70 75 80 85 90 95 100
94 9426
vi_RF ( dBmV )
Characteristic of the interference sensor (mixer)
80
70
60
50
–30°C
40
30°C
30
90°C
20
70 75 80 85 90 95 100 105 110 115
94 9427
vi_RF1, vi_RF2 ( dBmV )
Third order interference characteristic of the interfer-
ence sensor (mixer)
Interference Sensor (Amplifier)
100
90
80
70
60
50
–30°C
40
30°C
30
90°C
20
70 75 80 85 90 95 100 105 110 115
94 9428
vi_RF ( dBmV )
Conversion characteristic of the interference sensor
(mixer)
1 : 2 ^viIF9 9
IF
IL1 ^{Rg9 = 200}
50
12
f_IF
56
2vi_IF
IL1=0.7dB
Rev. A3, 15-Oct-98
10
T_amb
I10
V_S
94 9429
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