NTE7060
Integrated Circuit
NTSC Single Chip Color TV Signal Processor
Description:
The NTE7060 is an integrated circuit in a 52–Lead DIP type package that combines all of the signal
(VIF, SIF, Video, Color and Synchronous Signal) processing circuits in NTSC color TV onto one chip.
Features:
D
VIF Circuit using PLL Complete Synchronous Detection
D
Audio External Input Pin and Volume Adjusting Circuit Built–In
D
Y Delay Line Built–In and Y Delay Line Switchable
D
Block Level Compensation Circuit Built–In
D
3.58MHz BPF Built–In
D
APC Killer Filter Built–In (No Adjustment of ACP)
D
On–Screen Pin Attached (Only for Green and Other Output Blanking)
D
Compatible with S–VHS System (3.58MHz ON/OFF Switching)
D
No Adjustment of Horizontal/Vertical Oscillation Frequency
D
Horizontal Synchronous Lock Detecting Pin Attached
D
Service Switch Circuit Built–In (Vertical Out Stop, Y Out Blanking)
D
Y Output is Black Level when No Synchronous Signal is Input
Absolute Maximum Ratings:
(T
A
= +25°C unless otherwise specified)
Supply Voltage, V
CC1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Supply Current (I
43)
, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82mA
Supply Current (I
9)
, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Supply Current (I
32–19)
, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61mA
Power Dissipation (T
A
= +70°C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3mW
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Recommended Operating Range:
(T
A
= +25°C unless otherwise specified)
Operating Supply Voltage Range, V
CC1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.1V to 9.9V
Operating Supply Voltage Range, V
CC3,4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5V to 5.5V
Electrical Characteristics:
(T
A
= +25°C unless otherwise specified)
Parameter
VIF Section
Video Detection Output
Video Frequency Characteristics
VCO Oscillator Sensitivity
RF AGC Sensitivity
AFC Phase Detector Sensitivity
SIF Section
Audio Detection Output
Audio Output
V
O27
V
O28
A
V
f
YC
BR
f
O
= 4.5MHz, V
in
= 100dBµ,
∆f ±25kHz,
f
m
= 1kHz
∆
=
±
125
410
155
530
185
650
mV
rms
mV
rms
Times
MHz
Times
V
O21
f
C
b
G
RF
µ
AFC
M = 87.5%, V
in
= 80dBµ
–3dB Frequency for 1MHz Detection Output
∆V
20
= 0.2V (DC: About 2V)
Difference in Input Level of V
33
= 1V
→
7V
R
L
= 100kΩ//100kΩ
1.75
4.0
3.0
–
25
2.0
5.5
4.3
1.5
40
2.25
–
6.5
3.0
55
V
P–P
MHz
kHz/mV
dB
mV/kHz
Symbol
Test Conditions
Min
Typ
Max
Unit
Video Signal Processing Section
Video Voltage Gain
Video Frequency Characteristics
Brightness Oscillator Sensitivity
Input: f = 1MHz, 0.2V
P–P
,
Contrast VR: Max
Picture Quality VR: Min.,
3dB Down from f = 1MHz
Bright VR = 7.5V to 8V
7.6
4.5
–4.5
9.3
5.5
–3.6
12.2
–
–2.7
Chroma Signal Processing Section
Color Difference Output (Typ.)
Color Difference Output (Max.)
ACC Characteristics
e
O1B
e
O2B
ACC
B–Y Color Bar Signal
Color VR: 3.3V, Contrast VR: 5V
B–Y Color Bar Signal
Color VR: 5V, Contrast VR: 5V
Burst 200
→
400mV
P–P
Burst 200
→
20mV
P–P
Demodulator Output Ratio
R/B
G/B
Demodulator Angle R
Demodulator Angle G
Color Killer Tolerance
∠
R
∠
G
e
K
f
HO
f
PH
Color Bar Signal Burst 200mV
P–P
= 0dB
Output frequency of Pin4
Color Bar Signal (Burst 200mV
P–P
)
2.3
3.7
0.9
0.5
0.72
0.22
89
225
–55
3.0
4.7
1.0
0.7
0.96
0.31
104
240
–42
3.7
5.7
1.1
1.0
1.2
0.39
119
255
–30
V
P–P
V
P–P
Times
Times
Times
Times
Deg.
Deg.
dB
Synchronous Signal Processing Section
Horizontal Natural Oscillation
Frequency
Horizontal Pull–In Range
15.45 15.75 16.05
15.25
–
16.25
kHz
kHz
Pin Connection Diagram
GND
Vertical Output
X–Ray Protect
Horizontal Output
GND
Horizontal Oscillation (VCO)
Horizontal AFC Output
FBP Sawtooth Input
V
CC2
(6.1V)
Flyback Pulse Input
Sync Separator Input
Vertical Sync Input
Y Input
Vertical Sync Output
Chroma Input
Horizontal AFC Lock Detect
VCO Coil Pin
VCO Coil Pin
V
CC4
(5V)
APC Filter
Video Detection Output
AFC Tank Circuit
AFC Tank Circuit
AFC Output
SIF Input/Volume Adjustment
Audio Feedback
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
Sharpness
Pedestal Blank
Brightness Adjustment
Black Level Compensartion
Y Output
On–Screen Input (G–Y)
B–Y Output
G–Y Output
R–Y Output
V
CC1
(9V)
Tint Adjustment
Color Saturation Adjustment
Contrast Adjustment/Service SW
3.58MHz Oscillation
ACC Detection Filter
GND
VIF Input
VIF Input
V
CC3
(5V)
RF AGC Output
IF AGC Output/AV Switching
RF AGC Delay Adjustment
SIF Coil
SIF Coil
Audio Output
Audio Detection Output/External Audio Input
52
27
1
1.813 (46.05) Max
.217
26 (5.5)
Max
.512 (13.0)
.070 (1.77)
1.750 (44.5)
.118
(3.0)
Min
.600 (15.24)
Embedded System
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