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NTE791 Arkusz danych(PDF) 2 Page - NTE Electronics

Numer części NTE791
Szczegółowy opis  Integrated Circuit TV Chroma Amplifier Demodulator
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Producent  NTE [NTE Electronics]
Strona internetowa  http://www.nteinc.com
Logo NTE - NTE Electronics

NTE791 Arkusz danych(HTML) 2 Page - NTE Electronics

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Static Electrical Characteristics: (TA = +25°C, VCC = 24V, Note 2 unless otherwise specified)
Parameter
Pins
Test Conditions
Min
Typ
Max
Unit
Supply Current
12
40
50
mA
Input D–C Voltage Chroma Demod
13
5.5
V
R–Y Inj.
8
6.1
V
B–Y Inj.
7
6.1
V
Amplifier No. 1
2
1.6
V
Amplifier No. 2
4
1.6
V
Output DC Voltage Amplifier No. 1
3
V1 = V14
(ACC at 1/2 Max. Gain)
18
V
V1 – V14 = 100mV
(ACC Max Gain)
13
V
V14 –V1 = 100mV
(ACC Min Gain)
23
V
Demodulator
9,10,11 Reference Injection = 1Vpp
13.3
14.3
15.3
V
Output Differential Voltage
for any two outputs
9,10,11 Reference Injection = 1Vpp
200
600
mV
Output Tracking Temperature
Coefficient
9,10,11
–1.0
mV/
°C
Amplifier No. 1 Sensitivity
2
B–Y = 2 Vrms
6.3
10
15
mVrms
Amplifier No. 2 Sensitivity
4
B–Y = 2 Vrms
35
50
80
mVrms
Relative Output Voltage R–Y
10
B–Y = 2 Vrms
1.4
1.52
1.68
Vrms
Relative Output Voltage G–Y
9
B–Y = 2 Vrms
300
400
500
mVrms
Demodulator A–C Unbalanced
9,10,11 Chroma Input = 0
200
mVrms
90% Gain
11
V6 = 3V
1.8
Vrms
10% Gain
11
V6 = 21V
0.2
Vrms
Killer
11
V1 – V14 = 100mV Adj to Kill
500
mVrms
V1 – V14 = 85mV
Output Must Recover
2.5
Note 2. ACC inputs biased from 11V thru 62k
Note 3. B–Y Reference Injection = 1Vpp < 106°C


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