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PDF NTE1747 Data sheet ( Hoja de datos )
| Número de pieza | NTE1747 | |
| Descripción | Integrated Circuit TV Video Processing Circuit | |
| Fabricantes | NTE | |
| Logotipo |  |
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NTE1747
Integrated Circuit
TV Video Processing Circuit
Description:
The NTE1747 is an integrated circuit in a 28–Lead DIP type package designed for color TV video and
chrominance signal processing circuit.
Features:
D Including Video and Chrominance Signal Processing Circuit on a Single Chip, for Compact Set
Design
D Including Circuit For Compensating Skin Color
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +14.4V
Circuit Voltage, V2,3,10,11–12,19,20,28–9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to +14.4V
Circuit Current, I25,26,27,28,29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40mA to 0mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200mW
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Total Circuit Current
Demodulation Color Difference
Output Voltage
Itot
eo(max)
VCC = 12V
Rainbow 150mVP–P, Contrast Max.,
Color Max.
40 54 67
4.6 5.3 6.0
mA
Vp–p
Demodulation Color Difference
Output Voltage
eo(typ) Rainbow 150mVP–P, Contrast Max.,
Color Typ.
1.35 1.75 2.15 Vp–p
ACC Characteristics
Oscillation Frequency
ACC
fosc
Rainbow 15mVP–P, ACC–eo Typ
0.65 0.88 1.05
Difference between Pin8 input invalid –
signal & standard sample
– ±150
times
Hz
fosc Change with Supply Voltage
fosc Change with Ambient
Temperature
Dfosc/VCC VCC = 12V ±20%, for VCC = 12V
Dfosc/TA TA = –20° to +70°C, for TA = +25°C
– – 120 Hz
0 1.5 2.5 Hz/deg.
Control Sensitivity
b Change to Pin18 Df when V1 (8.6V) and 1.9 2.5 3.2 Hz.mV
V2 (8.2V) are applied to Pin15.
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet NTE1747.PDF ] | |
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