NTE7168 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit NTSC Single Chip Color TV

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 2^nd 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 1/2f_SC 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