Ordering number : ENN6277
Monolithic Linear IC
LA75676V-S
VIF/SIF IF Signal-Processing Circuit for TV and VCR Products
Overview
The LA75676V-S is an NTSC intercarrier VIF/SIF IC that adopts a semi-adjustment-free structure.
In particular, it uses VCO adjustment to make AFT adjustment unnecessary and thus simplifies the overall adjustment process.
A PLL-based technique is adopted for FM detection.
The 5 V supply
voltage provides compatibility with other multimedia systems.
In addition it achieves high audio quality by incorporating a built-in buzz canceller that suppresses Nyquist buzz.
Features
• No AFT or SIF coils are used, thus eliminating adjustments.
• Excellent audio performance du...