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参数资料
| 型号： | NTE1527 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit FM, IF Amp/AFC & Meter Driver |
| 中文描述： | 集成电路调频，中频放大器/亚足联 |
| 文件页数： | 2/2页 |
| 文件大小： | 90K |
| 代理商： | NTE1527 |
Electrical Characteristics (Cont’d):
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Signal Meter Output
V
M
106dB
μ
106dB
μ
,
at
±
100kHz detuning
(V
O
V
R
)
(V
O
V
R
) at 0dB
μ
S
IF
Input Level
at Output = 10mV
(Mod. = 400Hz and 30%)
Input = 74dB
μ
THD
Mod. = 400Hz and 30%
1.6
V
Detector Output Voltage
V
O
V
R
310
mV
DC Offset
90
mV
AM IF Sensitivity
32
dB
μ
Recovered AF Voltage
V
O
120
mV
Total Harmonic Distortion
0.3
%
Signal
to
Noise Ratio
S/N
60
dB
AGC Figure of Merit
AGC
Between 100dB
μ
and it’s 10dB Input Level at
and it s 10dB Input Level at
S/N = 20dB
55
dB
45
dB/m
Usually Sensitivity
S
IF
Note 2. FM Input Level; voltage level when SG output is terminated with SG’s Rg.
Note 3. AM Input Level; voltage level when SG output is open.
V
CC
Signal Meter Output
2
nd
AM IF Output
1
st
AM IF Input
GND
Bypass
AM Converter Output
AGC Bias
AM Converter Input
AM OSC
Phase Compensation
Detector
FM Output
Bypass
Bypass
FM IF Input
Decoupling
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
17
GND
18
Pin Connection Diagram
1.007 (25.5) Max
.964 (24.4)
.291 (7.4) Max
.248 (6.3)
.200 (5.08)
.188
(4.77)
.051 (1.29)
.020
(.508)
.100
(2.54)
Typ
.009
(0.22)
15
°
.252 (6.4)
1
9
17
16
18
8
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