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.
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