LA7566 Datasheet - Sanyo

LA7566 VIF/SIF IF Signal-Processing Circuit

Ordering number : EN5764 Monolithic Linear IC LA7566 VIF/SIF IF Signal-Processing Circuit with TV/VCR PAL and NTSC Multisound Support Overview The LA7566 is a VIF/SIF IC that supports PAL and NTSC multisound and that adopts a semi-adjustment-free system. To simplify adjustment, the VIF block adopts a technique in which AFT adjustment is no longer required by VCO adjustment. The SIF block supports audio multidetection by adopting a PLL detection technique. The SIF block provides 4 inputs with .

LA7566 Features

* No coils are used in the AFT and SIF blocks, making these circuits adjustment free.

* PAL / NTSC multisound system can be constructed easily.

* Built-in buzz canceller for excellent audio performance Ambient temperature, Ta

* °C Specifications Maximum Ratings at T

LA7566_SanyoSemiconDevice.pdf