參數資料
型號: NTE1654
廠商: NTE Electronics, Inc.
英文描述: Dual Operational Amplifiers 8-MSOP 0 to 70
中文描述: 集成電路調頻/如果系統(tǒng)(低電源電壓用AM)
文件頁數: 1/2頁
文件大?。?/td> 22K
代理商: NTE1654
NTE1654
Integrated Circuit
FM/AM IF System (Low Supply Voltage Use)
Features:
FM IF Amplifier
FM Quadrature Detector
AM Mixer
AM Local Oscillator
AM IF Amplifier
AM Detector
Signal Meter Driver
Low Supply Voltage Use: V
CC
= 3V to 8V
Very Few External Parts
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derated Above 25
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8V
750mW
6mW/
°
C
–25
°
to +75
°
C
–55
°
to +150
°
C
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Typ
Max
Unit
FM
Supply Current
I
CC
V
IN
= 0 at FM
V
IN
= 0 at AM
–3dB Limiting
f =
±
22.5kHz, V
IN
= 60dB
μ
V
V
IN
= 80dB
μ
V
V
IN
= 80dB
μ
V
AM: 1kHz, 30%, FM:
f =
±
22.5kHz
V
IN
= 80dB
μ
V
V
In
= 80dB
μ
V
17
31
mA
15
31
mA
dB
μ
V
mV
rms
dB
Input Limiting Voltage
V
IN(lim)
V
OD(1)
S/N(1)
34
40
Recovered Output Voltage
40
60
80
Signal to Noise Ratio
70
Total Harmonic Distortion
THD(1)
0.3
%
AM Rejection Ratio
AMR
50
dB
Meter Driver Voltage
V
2(FM)
0.8
1.0
1.2
V
(DC)
AM
Recovered Output Voltage
V
OD(AM)
GAIN
V
IN
= 60dB
μ
V
f
IN
= 455kHz, V
IN
= 20dB
μ
V
V
IN
= 60dB
μ
V
THD(AM) V
IN
= 60dB
μ
V
S/N(AM)
V
IN
= 60dB
V
stop
90
130
180
mV
rms
mV
rms
V
DC
%
Gain
10
24
52
Meter Driver Voltage
V
2(AM)
1.0
Total Harmonic Distortion
1.0
Signal to Noise Ratio
40
dB
Local OSC. Stop Voltage
1.5
V
DC
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