參數(shù)資料
型號(hào): NTE1242
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit FM/AM IF Amp, AM Converter
中文描述: 集成電路調(diào)頻/中頻放大器,上午轉(zhuǎn)換上午
文件頁數(shù): 1/2頁
文件大?。?/td> 21K
代理商: NTE1242
NTE1242
Integrated Circuit
FM/AM IF Amp, AM Converter
Features:
Separate AM and FM Circuitry
Ceramic Filters Can be Used.
Same AM and FM Detection Output Level
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Voltages, V
8–7
, V
15–6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +75
°
C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.6V
14.4V
40mA
400mW
–20
°
to +75
°
C
–55
°
to +150
°
C
Electrical Characteristics:
(V
CC
= 8V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ Max Unit
Total Circuit Current
I
tot
15
24
34
mA
Detector Output Voltage
AM–IF
V
O
V
i
= 22dB
μ
V, f = 1MHz, f
m
= 400Hz, 30% MOD
V
i
= 33dB
μ
V, f
m
= 400Hz, f
d
= 22.5kHz,
f = 10.7MHz
2.4
6.0
9.5
mV
FM–IF
3.8
7.0
10.0
mV
Circuit Voltages
V
3–2
V
7–6
V
12–4
3.0
V
1.7
V
V
10
= 1.0V
V
10
= 1.4V
30
mV
66
mV
V
4–8
V
4–9
V
15–4
120
mV
240
mV
62
mV
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