LC74793 Overview
EN 5966 CMOS IC LC74793, 74793JM VPS / PDC Slicer IC Preliminary 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.
LC74793 Key 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