Video Processing. NTE1747 Datasheet

NTE1747 Processing. Datasheet pdf. Equivalent

Part NTE1747
Description Integrated Circuit TV Video Processing
Feature NTE1747 Integrated Circuit TV Video Processing Circuit Description: The NTE1747 is an integrated cir.
Manufacture NTE
Datasheet
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NTE1747
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.



NTE1747
Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ
Phase Detector
µ Apply D0changed frequency for burst 27 46
phase to Pin18.
Phase Hold Characteristics
Df Df = 1 (m.b) x 100
1.0
APC Pullin Range
Demodulation Output Ratio
Demodulation Output Ratio
Demodulation Angle
Demodulation Angle
Color Killer Level
Video Voltage Amplification
DC Transfer Rate
Differential Gain
Demodulation DC Output Voltage
DC Voltage Difference Between
Demodulation Outputs
DEO Change with Supply Volt-
age
DEO Change with Ambient
Temperature
AIC Switching Level
Chroma Voltage Gain
AIC Voltage Gain
AIC Sensitivity
Phase Compensation Center
Phase Compensation Range
Phase Compensation Range
Phase Compensations Quantity
Phase Compensations Quantity
Max. Phase Compensation
Quantity
fAPC
R/B
G/B
<R
<G
ek
AV1
AV2
TDC
DG
EO(DC)
DEXY
DEXY/VC
C
DEXY/TA
VSW
GVchroma
GvAIC
SAIC
Q0
Qc1
Qc2
QQ1
QQ2
QQmax1
QQmax2
Rainbow 150mVPP measured by
changing burst frequency
Demodulator input 0.5VPP,
f = 3.59MHz
Demodulator input 0.5VPP,
f = 3.59MHz
Demodulator input 0.5VPP,
f = 3.59MHz, LB = 0dg
Demodulator input 0.5VPP,
f = 3.59MHz, LB = 0dg
Attenuation from rainbow 150mVPP
(=0dB) to killer operation
Sine wave input 0.3VPP at 20kHz,
contrast max., picture min.
Sine wave input 0.3VPP at 20kHz,
contrast 75%
Video input 0.5VPP (stair step),
APL10 % to 90%. Contrast max.
Picture min.
Video input 0.5Vpp (stair step),
APL10 90%. Contrast max.
picture min.
Input invalid signal, VCO oscillation,
demodulator outputs
Differential voltage of demodulator
outputs
VCC = 12V ± 20%, for VCC = 12V
TA = 20 +70°C. for TA = +25°C
f = 3.58MHz, Pin21 level when
Pin 0 = 10V
Chroma/Burst 350/150mVPP,
Phase 123
Chroma/Burst 200/150mVPP,
Phase 123color killer OFF
Chroma/Burst 300/100mVPP,
Phase 0 tint center
Chroma/Burst 150mVPP
Color Compensation ON
±550
0.84
0.25
86.5
229
35
7.0
6.3
86.0
7.20
160
1.6
14.5
0.7
115
100
108
17
18
51
55
±800
0.93
0.29
90.0
236
40
7.7
7.0
90.5
7.60
0
0
260
2.2
19.0
1.15
123
112
120
21.5
22.5
59
63
Max
64
1.6
1.02
0.33
94.5
243
45
8.4
7.6
95.0
5
8.05
300
±60
±60
340
2.7
23.5
1.5
134
124
132
26
28
67
71
Unit
mV/deg
deg/
100Hz
Hz
times
times
deg.
deg.
dB
times
times
%
%
V
mV
mV
mV
mVpp
Vpp
dB
Vpp
deg.
deg.
deg.
deg.
deg.
deg.
deg.







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