Overview

The LC7441N, 7441NE are picture-in picture (PIP) system controller ICs for use in NTSC, PAL or multi-system (both NTSC and PAL) TVs and VCRs. The LC7441 PIP system configuration requires discrete LC7480 A/D converter and memory ICs.

Features

• NTSC, PAL and multi-system compatibility.

• TV and VCR signals.

• Forms component-based PIP controller system.

• One or two (nested) sub-screens occupying 11.11 of main-screen.

• Still and active video display control.

• White and colored screen frames.

• Fixed and variable screen positioning.

• Gradual sub-screen display and erasure (wipe) function.

• A/D interface, vertical (VERT) filter, memory controller.

• Three D/A converters.

• 5 V supply.

• 64-pin DIP and 64-pin QIP.