The LA7357 can be used as a PAL/SECAM discrimination IC. Since no ceramic resonator or tank circuit is required, only a small number of external components are used, and the LA7357 can contribute to reduced mounting areas and lower system costs.
The LA7337 is an IC that implements SECAM-format VCR signal processing in a single chip. It incorporates band-pass filters and a SECAM discrimination circuit on chip and features automatic adjustment of the bell filter for a reduced number of external compon...