DESCRIPTION

The GT4124 multiplier is a monolithic dual-channel video multiplier for use in the professional broadcast field. It incorporates a very fast and accurate strobed clamp to insure black level accuracy.

FEATURES

• broadcast quality video multiplier with a very accurate back porch clamp, (less than 2mV DC offset)

• 30 MHz at -1.0dB video and control channel bandwidth

• one external frequency compensation adjustment

• ultra low differential gain and differential phase, (typically 0.01 and 0.01 deg.)

• adjustable DC offset and span on the control input

• adjustable clamp reference level

• active low STROBE input

• 20 pin PDIP and SOIC packaging.

APPLICATIONS

• Production switcher video mixers

• Linear Keyers