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KA2161

PAL/NTSC 1 CHIP IC FOR COLOR TELEVISION

Samsung 

KA2161

PAL/NTSC 1 CHIP FOR C/TV

PAL/NTSC 1 CHIP IC FOR COLOR

TELEVISION

The KA2161 combines an IF system and a video/chroma/deflection

on a monolithic integrated circuit to provide a PAL/NTSC color te-

levision.

This device is suitable to a muiti-CTV svstem on a 54 SDIP and

includes VI F/SIF, videc/chroma/deflection processor.

54-SDIP-600

FUNCTION

IF BLOCK

• VIF Amp.

• Video detector

• 1st, 2nd IF AGC filter

• Noise canceller

• AFT

• RFAGC

• SIF limiter Amp.

• Attenuator

• FM detector

• AF AMP

VIDEO

• Contrast control

• Brightness control

• Pedestal clamp circuit

• Sharpness control using internal D.L

• OSD(R,G,B) interface

• OSD brightness control

CHROMA

• ACC amplifier

• demodulator

• Color control

• Tint control for NTSC system

• APC circuit

• VCO (fsc)

• Killer detector

• Matrix circuit

• PAL/NTSC system SW

ORDERING INFORMATION

Device Package Operating Temperature

KA2161 54-SDIP-600

-20°C ~+70°C

DEFLECTION

• Sync. seperator

• AFC filter

• 32th VCO

• Horizontal driver

• X-ray protecter

• 50/60 Hz auto detector

• Vertical driver

OSD

• OSD(R,G,B) interface circuit

• OSD brightness control

FEATURE

• Lower operation voltage: VCC=9V

• Available Multi system (PAL/NTSC/SECAM) with SECAM decoder

• Minimum number of external parts required

• Small package type: 54 SDlP

• Suitable OSD interface

• Available 50/60 Hz auto switch

• Built in Delay Line for video sharpness

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