NTE NTE7010

NTE7010
Integrated Circuit
Single Chip NTSC Color TV
Processor w/OSD Interface
Description:
The NTE7010 combines all the functions required for an NTSC color TV system in a 54–Lead DIP
type package. This device includes PIF/SIF circuits, video/chroma/deflection circuits, chroma band
pass filters, red and green OSD interfaces, and 1 channel audio video switches.
PIF Circuits
D 3–Stage Variable–Gain PIF Amplification Stage
D High–Speed Response ACC with Dual Time Constants (Peak AGC)
D Single End AFT Output with Defeat Function
D RF Delay AGC Output (Reverse AGC)
D Sync. Negative Detected Video Output Polarity
D Internal Black/White Noise Inverter
SIF Circuits
D 3–Stage Limiter Amplification Stage
D Quadrature FM Detector Circuit with Sound Mute Function
D 1 Channel External Audio Input
D High–Performance Electronic Attenuator Circuit
D Preamplifier Circuit
Video Circuit
D 2nd Order–Differential–Type Picture Sharpness Circuit (DC Control)
D Contrast Control with Unicolor Function
D Brightness Control with Pedestal Clamping Circuit (Variable DC Restoration Ratio)
D External Video Input
Chroma Circuit
D Internal 1/2 fsc Trap
D Internal Band Pass Filter
D ACC Circuit
D Color Control Circuit
D Unicolor Control Circuit
D Color Differential Output
D Tint Control Circuit
D Adjustment–Free APC Circuit
Deflection Circuits
D High–Performance Sync Separation Circuit
D Adjustment–Free Horizontal Oscillation Circuit
D Stable Vertical Synchronization
D Sawtooth–Type AFC (Internal Sawtooth Wave Generator)
D Horizontal Predrive Output
D X–Ray Protection Circuit
D Vertical NFB Amplification Circuit
OSD Interface (R, G Inputs)
D Directly Driven by µ–computer
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13V
Internal Pin Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.3V to VCC +0.3V
Input Signal Amplitude, ein . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4VP–P
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.92W
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15.3mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Note 1. CAUTION! This device is easily damaged by high static voltage or electric fields so extreme
care should be used when handling.
Pin Connection Diagram
Audio Output
1
54 Audio Control
RF AGC Output
2
53 Audio TV Input
RF AGC Delay
3
52 DE–Emphasis
SIF Tank
4
51 SIF Input
1st AGC 5
External Audio Input
6
50 AFT Output
49 AFT Tank
2nd AGC 7
48 PIF Tank (2)
PIF/SIF GND
8
47 PIF Tank (1)
PIF Input (1)
9
46 PIF/SIF VCC
PIF Input (2) 10
45 TV Detection Output
fc Adjustment 11
44 Tint Control
APC Filter 12
3.58 X’tal 13
V/C/D VCC 14
R–Y Output 15
Y Output 16
43 TV Input
42 Color Control
41 Contrast Control
40 External Video Input
39 V/C/O GND
G–Y Output 17
38 Video Output
B–Y Output 18
37 Vertical Sync Sep Filter
R OSD Input 19
36 Brightness Control
G OSD Input 20
35 Video Input
FBP Input 21
34 Sharpness Control
X–Ray 22
33 OSD Bright Control
Horizontal Output 23
Horizontal AFC 24
32fH VCO 25
H. VCC 26
Vertical Output 27
32 SW for S–VHS
31 Chroma Input
30 Killer Filter
29 Vertical Ramp
28 Vertical NFB
54
28
1
27
1.909 (48.5)
.551 (14.0)
.165
(4.2)
.070 (1.77)
1.820 (46.2)
.118
(3.0)
Min
.600 (15.24)