ANSELECT.PDF

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INTEGRATED CIRCUITS
DATA SHEET
Selection table for teletext and
closed caption
1996 Sep 19
File under Integrated Circuits, IC22
SELECTION TABLE FOR TELETEXT AND CLOSED CAPTION
ACQUISITION CHANNELS
4
QFP64 or DIP48
All WST
PC Text software compatible.
External 8K8 SRAM for page
storage
PC Text software compatible single QFP64 or DIP48
chip teletext decoder containing
data slicer, acquisition display driver
Stand-alone or I
2
C-bus controlled
line 21 closed captioning decoder
with on-chip display RAM and OSD
facility
PC Text software compatible single
chip decoder supporting
Fastext/FLOF, 1.1K
×
8 on-chip
RAM
SO24 or DIP24
LANGUAGE/REGION
OTHER FEATURES
(1)
PACKAGE
TYPE
NO. OF PAGES
1996 Sep 19
1
By region
1
FCC compliant
1
By region
QFP64 or DIP40
SAA5246A
8 external
Philips Semiconductors
SAA5249
500 external
SAA5252
Display Line 21
Closed
Captioning data.
Allows full page
text mode
SAA5254
1
Selection table for teletext and closed
caption
SAA5281
8 internal
4
All WST
2
10
All WST
−
−
PC Text software compatible, 8K
×
8 QFP64 or SDIP52
on-chip RAM. Fastext/FLOF and
TOP
Embedded 80C51 microcontroller,
32K internal ROM tuner control
functions and 32 characters OSD
Intelligent page acquisition and
caching gives quick response to
users. Level 1.5 teletext. Window
class can be used as main window
or as a control. Works with
Windows 3.1, Windows 3.11 and
Windows 95
QFP80 or SDIP52
SAA5296
10 internal
PC Text
(1)
−
−
Note
1. PC Text is a new software product which has been developed for multimedia applications. The software, which is available under licence, consists
of a number of Windows Dynamic Link Libraries (DLLs) providing functions and a window class to facilitate rapid development of teletext
applications on PCs.

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