GENERAL DESCRIPTION

The ML6421 monolithic BiCMOS 6th-order filter provides fixed frequency low pass filtering for video applications. This triple phase-equalized filter with Sinx/x correction is designed for reconstruction filtering at the output of a Video DAC.

FEATURES

■ 5.5, 8.0, 9.3, or 3.0MHz bandwidth

■ 1x or 2x gain

■ 6th-order filter with phase and amplitude equalizer

■ >40dB stopband rejection

■ No external components or clocks

■ ±10% frequency accuracy over maximum supply and temperature variation

■ <2% differential gain <2° differential phase

■ <25ns group delay variation

■ Drives 1VP-P into 75Ω, or 2VP-P into 150Ω

■ 5V ±10% operation