TDA2654

垂直挠度电路 Vertical deflection circuit

DESCRIPTION

The is a monolithic integrated circuit for vertical deflection in monochrome and tiny-vision colour television receivers.

The circuit incorporates the following functions:

• Oscillator

• Synchronization circuit

• Blanking pulse generator

• Sawtooth generator

• S-correction and linearity circuit

• Comparator and drive circuit

• Output stage

• Flyback dissipation limiting circuit

• Supply for pre-stages via internal voltage divider

• Thermal protection circuit

• Controlled switch-on