LC78637E Datasheet (Sanyo Electric)

LC78637E, CMOS IC

www.DataSheet4U.com LC78637E Overview CMOS IC for Compact Disc Player Applications The LC78637E combines audio CD RF signal processing, servo control, EFM signal processing, audio signal processing, and a CDTEXT decoder in a single chip, enabling a system to be configured with very few peripheral components.

The RF signal processing block performs such functions as EFM signal generation, error signal generation, and laser power control.

The servo control block carries out A/D conve

LC78637E Features

* Input / Data Output tHD Figure 2 tSU CE RAM Read Command Input / Data Output tHD tWH CL tWL DI tSU DO tRAC tHD tCERAM -8- www.DataSheet4U.com LC78637E Figure 3 tSE SFSY Subcode Output tSC tWH SBCK tWL PW P Q tRAC R S T U V W “O” P Figure 4 General-Purpose Port Input Timing CL tCSU tCHD