학술논문

A new high performance digital deflection controller
Document Type
Conference
Source
Proceedings of the IEEE 1995 Custom Integrated Circuits Conference Custom integrated circuits Custom Integrated Circuits Conference, 1995., Proceedings of the IEEE 1995. :177-180 1995
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Digital control
Control systems
TV
Pulse width modulation
Pipeline processing
Decoding
Frequency
Circuits
Clocks
Signal processing
Language
Abstract
A highly integrated digital deflection controller for CTV receivers with standard or doubled line and vertical frequencies is presented. An on-chip main processing unit as well as high performance D/A and A/D converters provide an optimum solution for many deflection applications, even for HDTV and MUSE standards. Reduced vertical scan with or without partial overscan for 16/9 source signals on 4/3 screens and variable zoom modes for 4/3 source formats on 16/9 picture tubes are selectable.