SAA5252 Datasheet, NXP

* Complete ‘stand-alone’ Line 21 decoder in one package
* On-chip display RAM allowing full page Text mode
* Enhanced character display modes
* Full colou.

SAA5252 The SAA5252 (LITOD) is a single-chip CMOS device, which will acquire, decode and display Line 21 Closed Captioning data from a 525-line composite video signal. Operation as an On-Screen Display (OSD) device is also possible. Normal and line.