an7243s Panasonic Corporation of North America, an7243s Datasheet - Page 3

• Manufacturer Part Number: an7243s
• Description: Fm Front-end Circuit For Car Radio
• Manufacturer: Panasonic Corporation of North America

ICs for FM/AM Tuner
120
110
100
130
120
110
100
–1
–2
–3
–4
–5
–6
90
80
70
60
90
4
3
2
1
0
–60
88
50
V
Input 115dB
from SG to Pin2
AGC Freq. Characteristics
–40
CC
Total Gain Temperature
f
60
OSC
=8V
Pin3
C =3pF
C =10pF
92
–20
=108.7MHz
Mixer + IF Amp.
Input Frequency f
OSC OUT – f
70
Characteristics
OPEN
0
80
V
96
f
OSC
T (˚C)
20
90 100 110 120 130
0.01 F
(MHz)
V
Total Gain =0dB
at Ta =25˚C
100
CC
40
SG
AN7243S
in
=8V
2
(MHz)
OSC
60
104
3
C
80 100
OSC
OUT
108
16
14
12
10
100
85
75
65
8
6
4
2
0
90
80
70
60
50
–60
0
AGC Adj. R – AGC ON Level
Temperature Characteristics
V
–40
4
AGC
10
–20
Characteristics
(H) Supply Voltage
6
AGC ON Level
AGC Adj R ( )
50 +75
0
8
V
AGC ON LEVEL
AGC ON LEVEL
103
100
CC
T (˚C)
20
10
(V)
R Adj = 0
AN7243S
40
R Adj =
12
1000
AGC Adj. R
60
14
80 100
400
300
200
100
90
85
80
75
70
65
60
8
7
6
5
4
3
2
1
0
0
2
2
IF Amp. Saturation Level
5
4
4
V
10
AGC ON Level
6
CC
6
I
ADX
Dependence
AGC ON LEVEL
AGC ON LEVEL
15
I
8
ADX
8
V
V
– V
CC
CC
(mA)
R Adj = 0
20
10
(V)
10
(V)
R Adj =
ADX
AN7243S
25
12
12
30
14
14
35
16