LA76818A

LA76818A - The LA76818A is I2C bus controller ICs that support the different TV broadcast formats used worldwide and aim for rationalization of color TV set desi

Overview 

The LA76818A is I2

C bus controller ICs that support the different TV broadcast 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 : LA76818A (YCbCr 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 

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