NXP Semiconductors TDA4850
The TDA4850 provides economical solutions in VGA/XGA and multi-frequency monitors. The IC incorporates the complete horizontal and vertical small signal processing.| Part No. | TDA4850 |
|---|---|
| Datasheet | TDA4850 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Horizontal and vertical deflection controller |
| Buy | Stock & Price |
FEATURES
● VGA operation fully implemented including alignment-free vertical and E/W amplitude pre-settings● 4th VGA mode easy applicable (XGA, Super VGA)
● Multi-frequency operation externally selectable
● All adjustments DC-controllable
● Alignment-free oscillators
● Sync separators for video or horizontal and vertical TTL sync levels regardless of polarity
● Horizontal oscillator with PLL1 for sync and PLL2 for flyback
● Constant vertical and E/W amplitude in multi-frequency operation
● DC-coupling to vertical power amplifier (TDA486X or TDA8351)
● Internal supply voltage stabilization with excellent ripple rejection to ensure stable geometrical adjustments. QUICK REFERENCE DATA SYMBOL VP IP Vi sync supply voltage (pin 1) supply current PARAMETER − MIN. 9.2 TYP. 12 40 1 120 − 1.4 − 1.4 1 − − − − − − 1.6 − 1.6 − 60 70
GENERAL DESCRIPTION
TDA4850 VGA-dependent mode detection and settings are performed on chip. In conjunction with TDA486X or TDA8351 (vertical output circuits) both ICs offer an extremely advanced system solution.
