SAA5290

INTEGRATED CIRCUITS DATA SHEET SAA5290 One page Economy Teletext/TV microcontroller Preliminary specification File under Integrated Circuits, IC02 February 1995 Philips Semiconductors Philips Semiconductors Preliminary specification One page Economy Teletext/TV microcontroller FEATURES General Complete one page teletext decoder and TV microcontroller in a single 52-pin package Eastern European, Western European and Turkish language variants covered in one device Double size, double width and double height character capability for On-Screen Display (OSD) Enhanced display features including meshing and shadowing Separate display and acquisition timing for increased flexibility Minimum peripheral component count 525 line and 625 line display synchronization Standby mode through power-down of teletext and analog hardware. Microcontroller 16 kbytes masked ROM (16 kbytes EEPROM variant for product development) 256 bytes of on-chip RAM Six 6-bit Pulse Width Modulators (PWM) and one 14-bit precision PWM 4-bit Digital-to-Analog Converter (DAC) and comparator with a 3-input multiplexer allowing implementation of 3 Analog-to-Digital Converters (ADC) in software 2 high current (10 mA) open-drain outputs Interrupt logic 0 triggered on rising and falling edges, providing pulse-width measurement for remote control decoding Master and slave bit-level I2C-bus hardware. ORDERING INFORMATION PACKAGE TYPE NUMBER SAA5290ZP/nnn(1) SAA5290ZP/NVI(2) Notes 1. nnn is ...