NTE7148

NTE7148 Integrated Circuit Color TV Single–Chip Signal Processor for NTSC Systems (PLL Detection) Description: The NTE7148 is an integrated circuit in a 52–Lead DIP type package designed for use in color TVs based on the NTSC (National Television System Committee) system with an on–chip circuit for all VIF, SIF, video, chroma, and deflection signal processing. Functions and Features: VIF D PLL Detection (High Video and Audio Quality) D High–Gain VIF Amplifier D High Speed AGC D On–Chip APC Time Constant Switch SIF D Simultaneous Sound IN/OUT D Video/Audio Simultaneous Muting, or Audio–Only Muting Possible Audio–Visual Switch D Internal/External Audio–Visual Switch (VCC = 9V) Video External, Audio External Delay Line OFF IN OFF EXT ON EXT ON IN OSD D RGB 3 Input D RGB Linear Amplifier (–6dB Input: 2V to 5V) Chroma D On–Chip ACC Filter D On–Chip Killer Filter Switch Rating 6.9V to 9.0V 4.7V to 6.6V 2.4V to 4.3V 0V to 2.1V D Fast Blanking (B Input Combined Use) D Killer–Circuit Hysteresis Operation D On–Chip Carrier Filter Video D Black Enhancement D Dual Rank On–Chip Differential Circuit Also Available for Soft Also D DC Playback D S Input Supported (VCR Application) D On–Chip Delay Line D Wideband Width (9MHz): Delay Line Short D Variable DC Transmission Volume Available Deflection D Adjustment–Free Horizontal, Vertical Synchronization D Dual AFC System with Excellent Anti–Noise Characteristics D External Adjustmant of Vertical Synchronization Sensitivity D Vertical Size...