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NTE7168

Integrated Circuit NTSC Single Chip Color TV

NTE Electronics 

NTE7168

Integrated Circuit

NTSC Single Chip Color TV

Description:

The NTE7168 combines all the functions required for an NTSC color TV system in a 56 - Lead DIP

type package. This device includes PIF/SIF circuits, video/chroma/deflection circuits, chroma band

pass filters, red and green OSD interfaces, and 1ch Audio Video switches.

Features:

PIF Stage

D 3 - Stage Variable - Gain PIF Amplification Stage

D High - Speed Response AGC 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

D Minimum Externally Mounted Parts and Adjusting Spots

SIF Stage

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 Stage

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 Stage

D Internal 1/2fSC 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

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