SAA5249 - NXP

SAA5249 Integrated VIP and Teletext with Background Memory Controller IVT1.1BMCX

SAA5249 The Integrated VIP and Teletext (IVT1.1BMCX) is a teletext decoder (contained within a single chip package) for decoding 625-line based World System Teletext transmissions. With its built-in background memory controller the device can store incoming teletext packets in the external 1M4 DRAM. With this large packet store which can be rapidly scanned.

Features

• Complete teletext decoder featuring a background memory controller in a single 48-pin DIP package. Capable of storing of up to 512 teletext pages in an external DRAM, giving instant access to the teletext data
• Automatic processing of extension packet 26 for widest possible language decoding. All our standard language options can be available, and the language option is readable via I2C-bus.
• 100% hardware compatible with the SAA5247 plug-in replacement and with the possibility of extra market in those countries with packet 26 transmissions. Still pin-aligned to SAA5254 and SAA5244A.
• 100.