NTE7148 datasheet(6/7 Pages) NTE | Integrated Circuit Color TV Single-Chip Signal Processor for NTSC Systems (PLL Detection)

6 page

Electrical Characteristics (Cont’d): (TA = +25°C, VCC = V11 = V14 = 9V, ICC = I30 = 13mA unless

otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Deflection (Cont’d)

AFC II FBP Peak Voltage

F BPH

4.1

4.6

5.1

Burst Gate Pulse Delay Time

Td BGP

0.2

0.6

1.2

µs

Burst Gate Pulse Width

PW BGP

2.7

3.7

4.7

µs

VCR SW Input Voltage

VCR

–

1.3

2.0

X–Ray Protector Circuit

Operation Input Voltage

VHD

0.64

0.74

0.84

Horizontal Synchronization

Detection Threshold Level

H coin

4.2

4.5

4.8

Horizontal Output Current

HOUT

ICC = 13mA

3.8

4.7

5.5

Horizontal VCC

VCC (Jungle Video Chroma)

Pin Connection Diagram

VCC (VIF SIF)

Video Output 1

AFC Filter

CE Filter

GND (VIF SIF)

Audio NFB

VCO Coil

AFT Output

Video Output 2

APC Filter

AFT Coil

De–Emphasis

IF AGC Filter 1

External Audio Input

Discriminator/Mute

Audio Output

VIF Input

APC Filter

VCO Coil

AGC Output

48 SIF Input

IF AGC Filter 2

AV Switch

Internal Video Input

Tint VR/Service Sw

External Video Input

X’tal

Contrast VR

R Input

Black Filter Output

Hold Down Input

Horiz Driver Output

Video Input/Black Filter Input

Videotone Input

G Input

B Input/Blanking Input

R – Y Output

G – Y Output

B – Y Output

37 GND (Jungle Video Chroma Jungle)

36 Chroma Input/Color VR

Clamp Filter

–Y Output

Brightness VR

FBP Input/BGP Output

Sync Input

Vertical Output

Horiz Coincidence Filter

RF AGC VR

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