NXP Semiconductors TDA4853
The TDA4853 is an economy version of the TDA4854, especially designed for use in 14” and 15” monitors with combined EHT generation. It provides the same features as the TDA4854 except for the dynamic focus block.| Part No. | TDA4853 |
|---|---|
| Datasheet | TDA4853 Download |
| Manufacturer |  NXP Semiconductors |
| Description | I2C-bus autosync deflection controllers |
| Buy | Stock & Price |
FEATURES
Concept features● Full horizontal plus vertical autosync capability; TV and VCR mode included
● Extended horizontal frequency range from 15 to 130 kHz
● Comprehensive 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 components
● X-ray protection
● Flexible switched mode B+ supply function block for feedback and feed forward converter
● Internally stabilized voltage reference
● Drive signal for focus amplifiers with combined horizontal and vertical parabola waveforms (TDA4854)
● DC controllable inputs for Extremely High Tension (EHT) compensation
● SDIP32 package. Synchronization
● Can handle all sync signals (horizontal, vertical, composite and sync-on-video)
● Output for video clamping (leading/trailing edge selectable by I2C-bus), vertical blanking and protection blanking
● Output for fast unlock status of horizontal synchronization and blanking on grid 1 of picture tube.
