描述 Description

The FMS6410B is a dual Y/C fifth-order Butterworth lowpass video filter optimized for minimum overshoot and flat group delay. The device also contains a summing circuit to generate filtered composite video.

特性 Features

■ 7.1MHz fifth-order Y,C filters with composite summer

■ 50dB stopband attenuation at 27MHz on Y, C, and CV

outputs

■ Better than 0.1dB flatness to 4.5MHz on Y, C, and CV

outputs

■ No external frequency selection components or clocks

■ < 5ns group delay on Y, C, and CV outputs

■ AC-coupled inputs

■ AC- or DC-coupled outputs

■ Capable of PAL frequency selection components or

clocks

■ 0.3 differential gain with 0.2° differential phase on

Y, C, and CV channels

■ Integrated DC restore circuitry with low tilt

■ Lead-free SOIC-8 package

Applications

■ Cable and satellite set-top boxes

■ DVD players

■ Personal Video Recorders (PVR)

■ Video On Demand (VOD)