TDA4857PS Description
The TDA4857PS is a high performance and efficient solution for autosync monitors. All functions are controllable by the I2C-bus. The TDA4857PS provides synchronization processing, horizontal and vertical synchronization with full autosync capability and very short settling times after mode changes.
TDA4857PS Key Features
- Full horizontal plus vertical autosync capability
- Extended horizontal frequency range from 15 to 130 kHz
- prehensive set of I2C-bus driven geometry adjustments and functions, including standby mode
- Very good vertical linearity
- Moire cancellation
- Start-up and switch-off sequence for safe operation of all power ponents
- X-ray protection
- Flexible switched mode B+ supply function block for feedback and feed forward converter
- Internally stabilized voltage reference
- Drive signal for focus amplifier with vertical parabola waveforms