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ML6415 Datasheet S-video Filter With Summed Composite Output / Sound Trap / And Group Delay Compensation

Manufacturer: Fairchild (now onsemi)

Overview: .fairchildsemi. ML6415 S-Video Filter with Summed posite Output, Sound Trap, and Group Delay.

General Description

The ML6415 is a dual Y/C 4th-order Butterworth lowpass video filter optimized for minimum overshoot and flat group delay.

The device also contains a summing circuit to generate filtered posite video, an audio trap and group delay pensation circuit to notch-out audio, providing an area for the addition of the FM audio carrier(s) and mimic the group delay distortion introduced at the transmitter.

The group delay predistortion pensates for the nominal TV receiver IF filter distortion.

Key Features

  • 7.1MHz Y and C filters, with CV out 14dB notch at 4.5MHz for sound trap 42dB stopband attenuation at 27MHz on Y, C, and CV Better than 1dB flatness to 4.5 MHz on Y, C, and CV RF Modulator output differential group delay between 400kHz and 3.58MHz is typically -170ns. No external frequency select components or clocks 9ns group delay flatness on Y, C, and CV output AC coupled inputs and outpu.

ML6415 Distributor