NTE984 Ver la hoja de datos (PDF) - NTE Electronics
Número de pieza
componentes Descripción
Fabricante
NTE984 Datasheet PDF : 3 Pages
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Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Operating Supply Voltage
Supply Current
Shunt Regulator Voltage
Shunt Regulator Current
V15 Note 1
I15
V12
I12 V12 = 10.5V
12.0 – 14.2 V
3
– 15 mA
10.9 – 13.0 V
6
– 20 mA
Tuner AGC High Voltage
V10
18.5 – 21.0 V
Tuner AGC Low Voltage
AGC Current
AGC Peak Current
V10
I2 Non–Keyed
I2 Keyed Source Current
Keyed Sink Current
0.3 – 1.3 V
80 – 500 µA
0.7 – 3.0 mA
150 – 680 µA
Horizontal Key Input
Through 100kΩ connected to Pin1 25
–
35
V
Video Output High Voltage
Video Output Low Voltage
Sensitivity Voltage
V16 At Zero Carrier
V16 At 30mV Input
V16 At 400µV Input
7
– 10
V
0.9 – 2.0 V
0.9 – 5.0 V
Noise
Chroma
AFT Drive
Distortion
Delay Voltage
–
–
12 mVrms
45.75MHz, 10mV; 42.17MHz, 3mV 0.7 – 1.6 Vrms
35
–
85 mVrms
50kHz, 80% Modulated,
Sync Tip Equiv. 30mVrms
–
– 10 %
Through 15kΩ connected to Pin7, 0
Note 2
–
V15
V
Note 1 V15 Min should be at least 0.6V above Terminal 12 potential. Lower voltage may cause some
“white” compression.
Note 2 Zero voltage corresponds to maximum delay at signal input + 30mV(RMS).
Pin Connection Diagram
Key Pulse Input 1
AGC Filter 2
A1 Input 3
GND 4
Clamp Capacitor 5
A1 Output/A2 Input 6
AGC Delay 7
IF AGC Bias 8
16 Video Output
15 (+) VS 2
14 Substrate
13 Detector Bias
12 (+) VS 1 Shunt Reg
11 A3 Input and Detector
10 Tuner AGC
9 A2 Output
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