The SAA5250 is a CMOS Interface for Data Acquisition and Control (CIDAC) designed for use in conjunction with the Video Input Processor (SAA5230) in a multi-standard teletext decoder.
The SAA5250 is a CMOS Interface for Data Acquisition and Control (CIDAC) designed for use in conjunction with the Video Input Processor (SAA5230) in a multi-standard teletext decoder. The device retrieves data from a user selected channel and provides control signals and consecutive addressing space necessary to drive a 2 K bytes buffer memory.
| Maximum conversion rate | 7.5 MHz |
|---|---|
| Addressing space | 2 K bytes |
| Package type SAA5250P | 40-lead DIL |
| Package type SAA5250T | 40-lead mini-pack |
The device operates in accordance with the French Didon Antiope specification, North American Broadcast Teletext specification, and U.K. teletext.
The device has a 7,5 MHz maximum conversion rate.
It provides control signals necessary to drive a 2 K bytes buffer memory.