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NTE708 Datasheet(PDF) 2 Page - NTE Electronics

Part No. NTE708
Description  Integrated Circuit TV/FM Sound IF Amplifier
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
Logo NTE - NTE Electronics

NTE708 Datasheet(HTML) 2 Page - NTE Electronics

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Dynamic Characteristics: (FM Modulation Freq = 1kHz, Source Resistance = 50
Ω,
TA = +25°C for all tests)
Parameter
Pin
Test Conditions
Min
Typ
Max
Unit
(V+ = 12V, fo = 4.5MHz, ∆f = ±25kHz, Peak Separation = 150kHz)
Amplifier Voltage Gain
10
Vin ≤ 50µVrms
60
dB
AM Rejection
1
Vin = 10mVrms, Note 1
36
dB
Input Limiting Threshold Voltage
4
250
µVrms
Recovered Audio Output Voltage
1
Vin = 10mVrms
0.72
Vrms
Output Distortion
1
Vin = 10mVrms
3
%
(V+ = 12V, fo = 5.5MHz, ∆f = ±50kHz, Peak Separation = 260kHz)
Amplifier Voltage Gain
10
Vin ≤ 50µVrms
60
dB
AM Rejection
1
Vin = 10mVrms, Note 1
40
dB
Input Limiting Threshold Voltage
4
250
µVrms
Recovered Audio Output Voltage
1
Vin = 10mVrms
1.2
Vrms
Output Distortion
1
Vin = 10mVrms
5
%
(V+ = 8V, fo = 10.7MHz, ∆f = ±75kHz, Peak Separation = 550kHz)
Amplifier Voltage Gain
10
Vin ≤ 50µVrms
53
dB
AM Rejection
1
Vin = 10mVrms, Note 1
37
dB
Input Limiting Threshold Voltage
4
600
µVrms
Recovered Audio Output Voltage
1
Vin = 10mVrms
0.3
Vrms
Output Distortion
1
Vin = 10mVrms
1.4
%
(V+ = 12V, fo = 10.7MHz, ∆f = ±75kHz, Peak Separation = 550kHz)
Amplifier Voltage Gain
10
Vin ≤ 50µVrms
53
dB
AM Rejection
1
Vin = 10mVrms, Note 1
45
dB
Input Limiting Threshold Voltage
4
600
µVrms
Recovered Audio Output Voltage
1
Vin = 10mVrms
0.48
Vrms
Output Distortion
1
Vin = 10mVrms
1.4
%
Note 1. 100% FM, 30% AM Modulation.
Pin Connection Diagram
1
2
3
4
Audio Output
Detector Input Ref
N.C.
IF Input
5
Decoupling
6
IF Input Ref
7
GND
14
13
12
11
De–Emphasis
Det Input (QuadratureNetwork)
Test Point
10 Amplifier Output
9
Amplifier Low Output
8
N.C.
VCC


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