NTE1230
Integrated Circuit
FM Multiplex Stereo Demodulator
Description:
The NTE1230 is a monolithic integrated circuit in a 16鈥揕ead 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擄C unless otherwise specified)
Maximum Supply Voltage, V
CC
max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Lamp Driver Current, I
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Preamp Output Stage Current, I
6
, I
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5mA
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +80擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +125擄C
Recommended Operating Conditions:
(T
A
= +25擄C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V
Electrical Characteristics:
(T
A
= +25擄C, V
CC
= 9V, f = 1kHz, Input = 100mV, L + R = 90%,
Pilot = 10% unless otherwise specified)
Parameter
Quiescent Current
Lamp 鈥淥N鈥?Level
Hysteresis of Lamp 鈥淥N 鈥?OFF鈥?/div>
Channel Separation
Left Channel
Right Channel
Total Harmonic Distortion
Left Channel
Right Channel
Output Voltage
Left Channel
Right Channel
Channel Balance
SCA Rejection
Ba
L + R = 80%, Pilot = 1鈥?, SCA = 10%
V
O
200
200
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
55
400
400
2.0
鈥?/div>
mV
mV
dB
dB
THD
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
1.5
1.5
%
%
Sep
35
35
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
dB
dB
Symbol
I
CC
V
L
Test Conditions
Min
NTE1230 產(chǎn)品屬性
NTE
置換半導(dǎo)體
否
1
NTE1230相關(guān)型號(hào)PDF文件下載
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