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