Overview
The LA76828N is I2C bus controller ICs that support the different TVbroadcast formats used worldwide and aim for rationalization of color TV set design, improved manufacturability, and lower total costs

FEATUREs
•Single crystal multiformat system that supports the different TV broadcast formats used worldwide
Multiformat system : LA76828N (YCbCr and E/W support)
•Adjustment-free VIF/SIF, audio trap/audio bandpass filters
•Adjustment-free horizontal resonator system
•Simplified SG
•Supply voltage : VCC= 5V/9V
•VIF/SIF
Adjustment-free VCO, 4-mode audio trap/audio bandpass filter, buzz canceller
RF AGC/video level
SIF system automatic discrimination (The LA7973 is used as the automatic discrimination IC.)
•Single crystal color system : PAL, NTSC, SECAM (The LA7642N is used as the SECAM decoder.)
•Black stretch, sharpness control with coring on/off control, built-in variable Y system filters
(Y-DL and chrominance trap)
•Chrominance bandpass filter, demodulation ratio and angle control
•E/W support