STV6889中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書

DESCRIPTION

The STV6889 is a monolithic integrated circuit as sembled in a 32-pin shrink dual-in-line plastic package. This IC controls all the functions related to horizontal and vertical deflection in multimode or multi-frequency computer display monitors.

FEATURES

General

? Advanced I2C-bus controlled deflection processor dedicated for high-end CRT monitors

? Single supply voltage 12V

? Very low jitter

? DC/DC converter controller

? Advanced EW drive

? Advanced asymmetry corrections

? Automatic multistandard synchronization

? Vertical dynamic correction waveform output

? X-ray protection and Soft-start & stop on horizontal and DC/DC drive outputs

?I2C-bus status register

Horizontal section

? 150 kHz maximum frequency

? Corrections of geometric asymmetry: Pin cushion asymmetry, Parallelogram, separate Top/Bottom corner asymmetry

? Tracking of asymmetry corrections with vertical size and position

? Fully integrated horizontal moiré cancellation Vertical section

? 200 Hz maximum frequency

? Vertical ramp for DC-coupled output stage with adjustments of: C-correction, S-correction for super-flat CRT, Vertical size,

Vertical position

? Vertical size and position prescales for factory adjustment

? Vertical moiré cancellation through vertical ramp waveform

? Compensation of vertical breathing with EHT variation; I2C-bus gain adjustment