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.