Description:
The NTE7150 is an integrated circuit in a 64âLead SIP type package designed for PAL/NTSC/SECAM system color televisions involving video, chroma, and sync. signal processing circuits.
The video section contains a highâperformance picture quality emphasis circuit, the chroma section contains a PAL/NTSC/SECAM system automatic identification circuit, and the sync. section contains a 50/60Hz automatic identification circuit. The PAL/SECAM demodulating circuit uses a baseband signal processing system, providing an adjustmentâfree demodulating circuit. User control functions, system switching, etc. are controlled via the I2C bus.
Features:
Video Section
â Sharpness Control with Internal Delay Lines
â Black Stretching Circuit
â YNR
â Variable DC Restoration Ratio
â Gamma () Contrast Correction
Chroma Section
â PAL/SECAM baseband Demodulation System
â Automatic Srystal Frequency Identification (4.43MHz/3.58MHz/M, NâPAL)
â Automatic Chroma System Identification (PAL/NTSC/SECAM)
â PLL SECAM AdjustmentâFree Demodulation Circuit without and Tank Coils
â BuiltâIn SECAM BELL Filter
Sync. Section
â AdjnustmentâFree Horizontal and Vertical Oscillation Circuits based on Countdown System
â Automatic Vertical Frequency Identification (50/60Hz)
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