NTE1242
Integrated Circuit
FM/AM IF Amp, AM Converter
Features:
D
Separate AM and FM Circuitry
D
Ceramic Filters Can be Used.
D
Same AM and FM Detection Output Level
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.6V
Circuit Voltages, V
8鈥?
, V
15鈥?
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Supply Current, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Power Dissipation (T
A
= +75擄C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +75擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +150擄C
Electrical Characteristics:
(V
CC
= 8V, T
A
= +25擄C unless otherwise specified)
Parameter
Total Circuit Current
Detector Output Voltage
AM鈥揑F
FM鈥揑F
Circuit Voltages
V
3鈥?
Symbol
I
tot
V
O
V
i
= 22dB碌V, f = 1MHz, f
m
= 400Hz, 30% MOD
V
i
= 33dB碌V, f
m
= 400Hz, f
d
= 22.5kHz,
f = 10.7MHz
Test Conditions
Min Typ Max Unit
15
2.4
3.8
鈥?/div>
24
6.0
34
9.5
mA
mV
7.0 10.0 mV
3.0
鈥?/div>
V
V
7鈥?
V
12鈥?
V
4鈥?
V
4鈥?
V
15鈥?
V
10
= 1.0V
V
10
= 1.4V
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
1.7
鈥?/div>
66
120
240
62
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