NTE NTE1473

NTE1473
Integrated Circuit
Color & Video Signal Processor
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Power Dissipation (TA = 70°C), PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −15 to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55 to +125°C
Electrical Characteristics:
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
Supply Current
VCC = 12V
ICC
31
41
59
mA
BPA Chroma Output
Burst: Chroma = 1:1
Burst = 90mVp−p
EC
0.77
0.96
1.20
Vp−p
ACC Range
Burst: Chroma = 1:1,
Burst = 13mVp−p
Ea
0.44
0.68
0.95
Vp−p
Killer Threshold
Burst: 90mVp−p = 0dB
Ek
−
−43
−
dB
APC Detection Sensitivity
μ
−
16
−
mV/deg
VCO Control Sensitivity
β
−
5
−
Hz/mV
APC Pull in Rnage
fv
±300
−
−
Hz
Free−Running Frequency
Gate Off
fo
−250
0
+250
Hz
VCO Output
measured at pin 4
V4
−
0.9
−
Vp−p
C−Demod. Max Output
B−Y f(beat) = 10kHz
EbMax
3.70
5.1
−
Vp−p
C−Demod. Conversion Gain
R−Y
Gr−y
−
7.8
−
times
−
1 28
1.28
−
times
−
0.40
0 40
−
times
C−Demod. Conversion Ratio
B Y/R Y
B−Y/R−Y
Eb−y
Er−y
G−Y/R−Y
< (R−Y) − < (B−Y) = 105°C
Eg−y
C−Demod. Carrier Leakage
3.58MHz BPF
ecarl
−
−
0.2
Vp−p
C−Demod. Harmonic Leakage
1.2Vp−p CW, HPF
ecar2
−
−
0.2
Vp−p
Color Killer Leakage
Burst: Chroma = 1.1
ekl
−
−
1.25
mVrms
Er−y
Electrical Characteristics (Cont’d):
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
ecl
−
−
1.25
mVrms
EO(DC)
6.4
7.0
7.6
V
ΔEO(DC)
0.3
0
0.3
V
f = 2MHz/f = 100kHz
V8 = VCC V8 = 0
A5−1
−
8.4
−
A5−2
−
0
−
Vin = 2Vp−p V6 = VCC
100kHz V8 = GND
f = 100kHz,
V6 = 0
A5−3
−
1.03
−
A5−4
−
0.27
−
Color Control Leakage
Burst: Chroma = 1.1
C−Demod. Output Voltage
VCO
C−Demod. Output Differental
DC Voltage
Video Tone Response
Contrast Amp. Gain
VCO
(B−Y) − (R−Y)
(R Y) − (G−Y)
(R−Y)
(G Y)
(G−Y) − (B−Y)
Pin Connection Diagram
VCC
Brightness Control
1
28
From Delay Line
2
27
Flyback Pulse
Video Output
3
26
OSC Feedback
To Delay Line
4
25
Tint Control
Filter
5
24
X’tal
Contrast
6
23
X’tal
RC Network
7
22
G−Y Output
NTE1473
Sharpness
8
21
R−Y Output
Video input
9
20
B−Y Output
Bypass
10
19
RC Network
Chroma Control
11
18
Chroma to Demod
GND
12
17
Bypass
Chroma Input
13
16
Chroma Output
Bypass
14
15
RC Network
dB
times
14
1
15
28
1.469 (37.32)
Max
.540
(13.7)
.250
(6.35)
.100 (2.54)
1.300 (33.02)
.122
(3.1)
Min
.600
(15.24)