SDA555x

8-Bit microcontroller core (8051 compatible) clocked at 33 MHz (min. 360 ns)
Up to 128 KB internal ROM
Up to 1 MB external ROM/RAM
Up to 16 KB internal XRAM
Single external 6 MHz crystal for all internal clock systems
Simultaneous reception of TTX, VPS/PDC and WSS (16:9)
New digital slicer with automatic distortion detection and compensation for high-quality VBI-line acquisition even     under
0.25 m CMOS technology for high performance and low power dissipation (2.5/3.3 V)
various power save modi (down to < 5 mA possible)
Two 16-Bit timers, one watchdog and one IR control timer
PWM unit (two channels 14 Bit, six channels 8 Bit)
ADC (four channels 8 Bit)
UART interface

With it´s integrated 8051-based mC incl. all necessary peripherals, Level 1.5 Teletext decoder and a powerful display generator on board, TVText Pro offers the perfect basis for a wide range of TV-sets:
Lowend OSD-only or simple Teletext
 Midrange TOP/FLOF-Teletext
 Highend with up to 100 pages of Teletext and EPG