TDA4950

电视东/西校正电路 TV EAST/WEST CORRECTION CIRCUIT

DESCRIPTION

The is a monolithic integrated circuit in a 8 pin minidip plastic package designed for use in the east-west pin-cushion correction by driving a diode modulator in TV and monitor applications.

.LOW DISSIPATION

.SQUARE GENERATOR FOR PARABOLIC CURRENT

.EXTERNAL KEYSTONE ADJUSTMENT symmetry of the parabola

.INPUT FOR DYNAMIC FIELD CORRECTION beam current change

.STATIC PICTURE WIDTH ADJUSTMENT

.PULSE-WIDTH MODULATOR

.FINAL STAGE D-CLASS WITH ENERGY REDELIVERY

.PARASITIC PARABOLA SUPPRESSION, DURING FLYBACK TIME OF THE VERTICAL SAWTOOTH