Features
■ TV format: NTSC (3.58)
■ Dynamic comb filter
■ YNR circuit
■ CNR circuit
■ Luminance signal non-linear vertical edge corrector (with
■ coring function)
■ Luminance signal horizontal frequency characteristic
■ corrector (with coring function)
■ Luminance signal line noise canceller
■ Record/playback input switch circuit (switches between Y/C
■ and Y inputs)
■ Y and C input pins, independently one another (Y: sync tip
■ clamp; C: center bias)
■ Re-mixer circuit after Y/C sharpness processing
■ Skew detector and correctors (NTSC ×5 Mode: in units of 0.2
■ H)
■ PLL detector for switching frequencies (fsc, 2 fsc, 4 fsc and 8 fsc clock inputs)
■ 8-bit 4 fsc AD converter (2 channels)
■ 10-bit 8 fsc DA converter (2 channels)
■ 1-H delay line (2 channels)
■ I2C bus control
■ I2C bus decode output pin (High/Low)
■ 5-V single power operation TC90A80N TC90A80F Weight SDIP28-P-400-1.78 : 1.7 g (typ.) SOP28-P-450-1.27 : 0.8 g (typ.)