SDA5273 Features
Single chip teletext IC
Analog CVBS-input with onchip clamping circuitry
Slicer
Supports level 1, 2.5 and 3.5 ETSI teletext standard
Stores up to 14 teletext pages on chip
Stores up to 2048 teletext pages with external 16 M memory
SDA 5275: full level 2.5 processing
Analog RGB-output
41 latin script languages
12x10 character size
Parallel display attributes
64 from 4096 colors selectable
Enhanced flash modes
Dynamically redefinable character set (DRCS, PCS)
Pixel graphics
Fullscreen display (64x32 or 80x24 character positions)
Horizontal and vertical scrolling
Graphic cursors
4:3 and 16:9 display
Multinorm display (50/60/100/120 Hz)
RISC-processor
Firmware downloadable
PC / 3 wire UART-interface (1 Mbit/s)
Independent clocks for acquisition and display
Tools for greatly simplified software development
24-Kbyte on-chip reconfigurable DRAM
44160-bit character ROM
One external crystal for all standards
SDA5273 Connection Diagram
Map list: ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789All