GENERAL DESCRIPTION
The SAA4974H is a video processing IC providing a digital YUV 4 : 1 : 1 input interface, analog YUV output, video enhancing features, memory controlling and an embedded 80C51 microprocessor core. It is applicable especially for field rate up-conversion (50 to 100 Hz or 60 to 120 Hz) in cooperation with a 2.9 Mbit field memory.

FEATURES
• Field rate up-conversion (50 to 100 Hz or 60 to 120 Hz)
• 4 : 1 : 1 digital input
• Digital Colour Transient Improvement (DCTI)
• Digital luminance peaking
• Triple 10-bit Digital-to-Analog Converter (DAC)
• Memory controller
• Embedded microprocessor
• 16 kbyte ROM
• 256 byte RAM
• I2C-bus interface
• Synchronous No parity Eight bit Reception and Transmission (SNERT) interface.