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参数资料
| 型号： | NTE1441 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit FM IF Amplifier, Detector |
| 中文描述： | 集成电路调频中频放大器，探测器 |
| 文件页数： | 2/3页 |
| 文件大小： | 23K |
| 代理商： | NTE1441 |
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 12V, f = 10.7MHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
I
CCO
I
CC
V
O
S/N
–
22
30
mA
Current Dissipation
V
IN
= 100dB
μ
V
IN
= 100dB
μ
, 400Hz
–
100% MOD
V
IN
= 100dB
μ
, 400Hz
–
100% MOD
V
O
3dB down, 400Hz
–
100% MOD
V
IN
= 100dB
μ
, 400Hz
–
100% MOD
V
12
= 1.4V
V
5
= 2V, V
IN
= 100dB
μ
, 400Hz
–
100% MOD
BW
(mute)
V
IN
= 100dB
μ
, V
12
= 1.4V
AMR
V
IN
= 100dB
μ
, FM: 400Hz
–
100% MOD,
AM: 1kHz
–
30% MOD
–
26.5
33.0
mA
Demodulated Output
240
330
460
mV
rms
dB
dB
μ
%
dB
μ
dB
Signal
–
to
–
Noise Ratio
72.0
78.5
–
Input Limiting Voltage
V
IN(lim)
THD
–
25
31
Total Harmonic Distortion
–
0.05
0.3
Muting Sensitivity
V
IN(mute)
Mute
(att)
23
29
35
Muting Attenuation
60
65
–
Muting Bandwidth
140
220
370
kHz
AM Rejection Ratio
45
60
–
dB
Muting Driving Output
V
12
Quiescent
V
IN
= 100dB
μ
Quiescent
V
IN
= 70dB
μ
V
IN
= 100dB
μ
Quiescent
V
IN
= 100dB
μ
Quiescent, V
8
–
10
≤
20mV
V
16(mute)
V
IN
= 100dB
μ
, V
12
= 1.4V
V
6
–
10B
Quiescent, Pin6
–
Pin10
V
7
–
10B
Quiescent, Pin7
–
Pin10, R
7
–
10
= 5.1k
V
1
Quiescent
V
2
V
3
V
6
V
7
V
8
V
10
V
12
V
13
V
15
4.0
4.9
6.0
V
0
0
0.3
V
Signal Meter Driving Output
V
13
0
0
0.1
V
1.9
3.0
4.2
V
4.5
5.5
–
V
AGC Output
V
15
4.2
5.0
5.5
V
0
0
0.5
V
μ
A
V
IF OFF Current
I
15(off)
10
35
60
Voltage of Muting Operation
0.7
0.84
1.0
Offset Voltage
–
0.5
0
+0.5
V
–
0.25
0
+0.25
V
Pin Voltage
–
2.6
–
V
–
2.6
–
V
–
2.6
–
V
–
5.6
–
V
–
5.6
–
V
–
5.4
–
V
–
5.6
–
V
–
4.9
–
V
–
0
–
V
–
5.0
–
V
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