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参数资料
| 型号： | NTE1559 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit FM IF Amp, Demod |
| 中文描述： | 集成电路调频中频放大器，解调 |
| 文件页数： | 2/2页 |
| 文件大小： | 21K |
| 代理商： | NTE1559 |
Electrical Characteristics (Cont’d):
(TA = +25°C, VCC = 13V, fc = 10.7MHz, fm = 400Hz,
f = 75kHz dev. unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max Unit
Muting Bandwidth
BW(Mute) The sum of plus and minus side fc’s for
V12 = 1.4V under 100dB if Vin
60
100
160
kHz
Muting Sensitivity
Vin(Mute)
Without muting level control, Pin16 Open,
V12 = 1.4V
36
43
60
dB
Muting Sensitivity Control Range
Vin(Mute) Max Input Level for Muting Level Control
75
–
dB
Meter Driven Voltage (1)
V13–0
Vin = 0dB
–
0
–
V
Meter Driven Voltage (2)
V13–70
Vin = 70dB
0.9
1.6
–
V
Meter Driven Voltage (3)
V13–110
Vin = 110dB
4.5
5.5
–
V
Recovered AF Voltage Attenuation
(for AM Band)
VO(AM)
Vin = 100dB, Pin15 Open, 13V supplied to
Pin15 via 4.7k
60
81
–
dB
Center–Meter Voltage
(For AM Band)
VCM(AM)
Vin = 100dB, +150kHz detuned, the voltage
difference of Pin7 and Pin10 with 13V sup-
plied to Pin15
–30
+7
+30
mV
3rd IF Input
2nd IF Input
1st IF Input
VCC
Pin Connection Diagram
.260 (6.6) Max
16
9
18
.785 (19.9)
Max
.200 (5.08)
Max
.245
(6.22)
Min
.300
(7.62)
.700 (17.7)
.100 (2.54)
AFC Amp Output
Quadrature Tank
Signal Motor Drive
Quadrature Tank
Audio Amp Output
Mute Control
Quadrature Tank
Mute Switch
GND
Level Control
GND
1
2
3
4
5
6
7
8
16
15
14
13
Center Meter
12
11
10
9
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