NXP Semiconductors TDA4884
The TDA4884 is an RGB pre-amplifier for colour monitor systems with SVGA performance, intended for DC or AC coupling of the colour signals to the cathodes of the CRT. With special advantages the circuit can be used in conjunction with the TDA485x monitor deflection IC family.FEATURES
GENERAL DESCRIPTION
QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONALDESCRIPTION
Contrast control Output stages Input clamping Vertical blanking Horizontal blanking Cut-off and black-level stabilization On screen display Test mode LIMITING VALUES THERMAL CHARACTERISTICS CHARACTERISTICS APPLICATION AND TEST INFORMATION Recommendations for building the application board INTERNAL PIN CONFIGURATION PACKAGE OUTLINE SOLDERING Introduction Soldering by dipping or by wave Repairing soldered joints DEFINITIONS LIFE SUPPORTAPPLICATIONS
TDA4884 1997 Nov 26 2 Philips Semiconductors Product specification Three gain control video pre-amplifier for OSD 1FEATURES
2GENERAL DESCRIPTION
TDA4884● 85 MHz video controller
● Fully DC controllable
● 3 separate video channels
● Input black-level clamping
● White level adjustment for 3 channels
● Contrast control for all 3 channels simultaneously
● Cathode feedback to internal reference for cut-off control, which allows unst...