MV1821
MV1821 Description
Video Cassette Recorder PDC and VPS Interface Circuit
MV1821 Vendor
Zarlink Semiconductor
MV1821 Categories
* Video Interface Circuits
MV1821 Features
* Fully automatic PDC/VPS switching
* Full error checking of both data formats
* Low external component count
* I2C Bus for low cost interfacing
* I2C Bus and DAV released during power down
* Low frequency 6.9375MHz oscillator
* Full decoding of Hamming data (PDC)
* Supports Fast mode I2C
MV1821 Applications
o Accurate programme recordings via PDC and VPS
MV1821 Description
The MV1821 is a member of the Enhanced Video Automation (EVA) family for receiving Programme Delivery Control (PDC) messages broadcast in World System Teletext (WST) format two Broadcast Service Data Packets (BSDP). It will automatically switch receiving Video Programme System (VPS) data from TV line 16 in Manchester bi-phase format.
MV1821 Datasheet and Application Notes
