NTE NTE7010 Datasheet

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, V
Internal Pin Voltage, V

in

Input Signal Amplitude, e
Power Dissipation, P

D

CC

GND –0.3V to VCC +0.3V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

in

4V

1.92W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

P–P

Derate Above 25°C 15.3mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T

stg

opr

–20° to +65°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–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

RF AGC Output

RF AGC Delay

SIF T ank

st

AGC

1

External Audio Input

Horizontal Output

nd

AGC

2

PIF/SIF GND

PIF Input (1)
PIF Input (2)

fc Adjustment

APC Filter

3.58 X’tal

V/C/D V

R–Y Output

Y Output

G–Y Output

B–Y Output

R OSD Input
G OSD Input

FBP Input

X–Ray

Horizontal AFC

32fH VCO

H. V

Vertical Output

1
2
3
4
5
6
7

8 47

9 46
10 45
11 44

12 43
13
14

CC

15
16 39

17 38
18 37
19 36

20 35
21 34

22
23
24
25
26

CC

27

54

Audio Control

53

Audio TV Input

52

DE–Emphasis

51

SIF Input

50

AFT Output

49

AFT Tank

48

PIF T ank (2)
PIF T ank (1)

PIF/SIF V

42
41

40

33
32
31
30
29
28

CC

TV Detection Output
Tint Control

TV Input
Color Control
Contrast Control

External Video Input
V/C/O GND

Video Output
Vertical Sync Sep Filter
Brightness Control

Video Input
Sharpness Control

OSD Bright Control
SW for S–VHS
Chroma Input
Killer Filter
Vertical Ramp
Vertical NFB