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参数资料
| 型号： | NTE1230 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit FM Multiplex Stereo Demodulator |
| 中文描述： | 集成电路调频立体声多路解调器 |
| 文件页数： | 1/2页 |
| 文件大小： | 20K |
| 代理商： | NTE1230 |
NTE1230
Integrated Circuit
FM Multiplex Stereo Demodulator
Description:
The NTE1230 is a monolithic integrated circuit in a 16–Lead DIP type package designed for use as
an FM stereo multiplex demodulator. This device includes 2 channel amplifiers that can make the
0dB line output.
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
Lamp Driver Current, I
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preamp Output Stage Current, I
6
, I
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20V
40mA
1.5mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20
°
to +80
°
C
–40
°
to +125
°
C
Recommended Operating Conditions:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9V
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 9V, f = 1kHz, Input = 100mV, L + R = 90%,
Pilot = 10% unless otherwise specified)
Parameter
Symbol
Quiescent Current
I
CC
Lamp “ON” Level
V
L
Hysteresis of Lamp “ON – OFF”
Channel Separation
Left Channel
Right Channel
Total Harmonic Distortion
Left Channel
Right Channel
Output Voltage
Left Channel
Right Channel
Channel Balance
Ba
SCA Rejection
L + R = 80%, Pilot = 1–%, SCA = 10%
Test Conditions
Min
–
50
–
Typ
15
–
–
Max Unit
20
100
4.0
mA
mV
dB
Sep
35
35
–
–
–
–
dB
dB
THD
–
–
–
–
1.5
1.5
%
%
V
O
200
200
–
–
–
–
–
400
400
2.0
–
mV
mV
dB
dB
55
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|---|---|
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