
Philips Electronics
GENERAL DESCRIPTION
The Progressive scan-Zoom and Noise reduction IC, abbreviated as PROZONIC, is designed for applications together with:
SAA4951WP Economy Controller (ECO3)
SAA4952H (memory controller)
SAA7158WP Back END IC (BENDIC)
SAA4995WP PANorama IC (PANIC)
SAA4970T ECOnomical video processing Back END IC (ECOBENDIC)
TMS4C2970/71 (serial field memories)
TDA8755/8753A (A/D converter 4 : 1 : 1 format)
83C652/54 type of microcontroller.
FEATURES
• Progressive scan conversion (262.5 to 525 or 312.5 to 625 lines/field)
• Field rate up-conversion (50 to 100 Hz or 60 to 120 Hz)
• Line flicker reduction
• Noise and cross-colour reduction
• Variable vertical sample rate conversion
• Movie phase detection
• Synchronous No parity Eight bit Reception and Transmission (SNERT) interface.