Overview
The LC74793/JM is a CMOS IC that provides PDS, VPS, and UDT data acquisition functions. The LC74793/JM supports microprocessor control of its operating modes and microprocessor read out of data acquired in any of its operating modes.

FEATUREs
• VPS data acquisition (5 or 11 to 15 bytes) VPS: Video Program System
• PDC (8/30/2) data acquisition (13 to 25 bytes) PDC: Program Delivery Control
• UDT (8/30/1) data acquisition (13 to 25 bytes) UDT: Unified Date and Time
• Header (X/00) data acquisition (14 to 45 bytes)
• Status display (8/30/1, 8/30/2) data acquisition (26 to 45 bytes)
• Automatic VPS/PDC discrimination mode
• Built-in AFC and sync separator circuits
• Synchronization discrimination circuit
• I2C bus support