Universal Dual-PLL Frequency Synthesizers

Overview The LC7152, 7152M, 7152NM, 7152KM are universal dual-PLL frequency synthesizers for use in weak signal type cordless telephone applications in the USA, South Korea, and Japan, and broadcast satellite (BS) tuners in the USA and Europe. Features . Dual charge pump built in for fa

Universal Dual-PLL Frequency Synthesizers

Overview The LC7152, 7152M, 7152NM, 7152KM are universal dual-PLL frequency synthesizers for use in weak signal type cordless telephone applications in the USA, South Korea, and Japan, and broadcast satellite (BS) tuners in the USA and Europe. Features . Dual charge pump built in for fa

VCR Electronic Switch

Overview The LA7152 is a three-input (clamped input) single-output analog switch for video signals. The LA7152 high input impedance structure allows 0.01 µF ceramic capacitors to be used as the input coupling capacitors. Features • Three inputs - one output • Built-in video clamping circuits •

Integrated Circuit Hybrid Switching Voltage Regulator

Features: • Built–In Power Transistor NPN Triple Diffused Planar • On–Line SMPS for Color TV • Output Voltage is Pre–Fixed – No External Adjustment is Required

Digital Video Comb Filter DCF

GENERAL DESCRIPTION The CMOS digital comb filter circuit is located between video analog-to-digital converters and the video multistandard decoder SAA7151B (not applicable for SAA7191B). The two-dimensional filtering is only appropriate for standard signals from a source with constant phase relat