NTE NTE7060

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: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Supply Current (I43), ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82mA
Supply Current (I9), ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Supply Current (I32–19), ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61mA
Power Dissipation (TA = +70°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3mW
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Recommended Operating Range: (TA = +25°C unless otherwise specified)
Operating Supply Voltage Range, VCC1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.1V to 9.9V
Operating Supply Voltage Range, VCC3,4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5V to 5.5V
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
M = 87.5%, Vin = 80dBµ
1.75
2.0
2.25
VP–P
VIF Section
Video Detection Output
VO21
Video Frequency Characteristics
fC
–3dB Frequency for 1MHz Detection Output
4.0
5.5
–
MHz
VCO Oscillator Sensitivity
b
∆V20 = 0.2V (DC: About 2V)
3.0
4.3
6.5
kHz/mV
RF AGC Sensitivity
GRF
Difference in Input Level of V33 = 1V → 7V
–
1.5
3.0
dB
AFC Phase Detector Sensitivity
µAFC
RL = 100kΩ//100kΩ
25
40
55
mV/kHz
Audio Detection Output
VO27
125
155
185
mVrms
Audio Output
VO28
fO = 4.5MHz, Vin = 100dBµ,
∆ = ±25kHz,
∆f
±
fm = 1kHz
410
530
650
mVrms
SIF Section
Video Signal Processing Section
Video Voltage Gain
AV
Input: f = 1MHz, 0.2VP–P,
Contrast VR: Max
7.6
9.3
12.2
Times
Video Frequency Characteristics
fYC
Picture Quality VR: Min.,
3dB Down from f = 1MHz
4.5
5.5
–
MHz
Brightness Oscillator Sensitivity
BR
Bright VR = 7.5V to 8V
–4.5
–3.6
–2.7
Times
Chroma Signal Processing Section
Color Difference Output (Typ.)
eO1B
B–Y Color Bar Signal
Color VR: 3.3V, Contrast VR: 5V
2.3
3.0
3.7
VP–P
Color Difference Output (Max.)
eO2B
B–Y Color Bar Signal
Color VR: 5V, Contrast VR: 5V
3.7
4.7
5.7
VP–P
ACC Characteristics
ACC
Burst 200 → 400mVP–P
0.9
1.0
1.1
Times
Burst 200 → 20mVP–P
0.5
0.7
1.0
Times
Color Bar Signal (Burst 200mVP–P)
0.72
0.96
1.2
Times
G/B
0.22
0.31
0.39
Times
Demodulator Angle R
∠R
89
104
119
Deg.
Demodulator Angle G
∠G
225
240
255
Deg.
Color Killer Tolerance
eK
–55
–42
–30
dB
Demodulator Output Ratio
R/B
Color Bar Signal Burst 200mVP–P = 0dB
Synchronous Signal Processing Section
Horizontal Natural Oscillation
Frequency
fHO
Horizontal Pull–In Range
fPH
Output frequency of Pin4
15.45 15.75 16.05
kHz
15.25
kHz
–
16.25
Pin Connection Diagram
GND
Vertical Output
X–Ray Protect
Horizontal Output
GND
Horizontal Oscillation (VCO)
Horizontal AFC Output
FBP Sawtooth Input
VCC2 (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
VCC4 (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
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
VCC1 (9V)
Tint Adjustment
Color Saturation Adjustment
Contrast Adjustment/Service SW
3.58MHz Oscillation
ACC Detection Filter
GND
VIF Input
VIF Input
VCC3 (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
27
1
1.813 (46.05) Max
.070 (1.77)
1.750 (44.5)
.217
26 (5.5)
Max
.118
(3.0)
Min
.512 (13.0)
.600 (15.24)