an7243s Panasonic Corporation of North America, an7243s Datasheet - Page 2

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

AN7243S
S/N Ratio
Local Oscillation Output Level
IF Output Level
AGC Maximum Sensitivity
AGC Level (L)
AGC Level (H)
AGC Sensitivity Variable Range
ADX Drive Current
ADX Leak Current
Supply Voltage
Supply Current
Power Dissipation
Operating Ambient Temperature
Storage Temperature
Operating Supply Voltage Range
25
20
15
10
Electrical Characteristics (V
Characteristics Curve
Absolute Maximum Ratings (Ta=25˚C)
Recommended Operating Range (Ta=25˚C)
5
0
0
2
Parameter
4
Parameter
I
tot
Parameter
V
– V
CC
6
(V)
CC
8
10
12
CC
= 8V, f
120
100
Symbol
Symbol
80
60
V
V
I
N
V
S
V
I
V
40
X(max.)
X(leak)
AGC(L)
AGC(H)
AGC
OUT
OUT
OSC
CC
in
Symbol
IF – Amp. Input/Output
= 98MHz, 400Hz 30%Modulation, S
V
T
IF IN
T
I
P
CC
opr
60
CC
stg
D
Characteristics
0.01 F
V
However, S= output at 400Hz
30%conversion
f
Measured by Pin4, No signal
No modulation, V
Input level at V
V
V
At S
input level at V
AGC maximum sensitivity
V
V
OSC
IF IN (MHz)
in
in
in
in
in
AN7243S
=17dB no conversion
= 72dB
= 58dB
= 72dB
= 63dB
=108.7MHz
80
1
ON, difference between
0.01 F
Condition
100
330
IF
OUT
AGC
AGC
in
= 3V and
= 3V
= 53dB
120
–55 ~ + 125
–40 ~ + 80
Rating
380
9.6
50
6.5V ~ 9.6V
10
Range
8
6
4
2
0
AGC Start Point Variable Axis
0
min.
AGC
Adj. R = 0
160
22
41
60
18
20
10
6.6V
6
ICs for FM/AM Tuner
1
: Open, Ta= 25˚C)
60
typ.
0.02
250
70
6.6
30
58
65
V
in
80
(dB )
max.
90 100
AGC
Adj. R =
330
0.5
82
70
1
Unit
mW
mA
˚C
˚C
V
Unit
dB
110
mV
mV
mA
dB
dB
V
V
A