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SAA5252

NXP
Part Number SAA5252
Manufacturer NXP
Description Line twenty-one acquisition and display LITOD
Published Apr 8, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET SAA5252 Line twenty-one acquisition and display (LITOD) Product specification Supersedes...
Datasheet PDF File SAA5252 PDF File

SAA5252
SAA5252

Overview
INTEGRATED CIRCUITS DATA SHEET SAA5252 Line twenty-one acquisition and display (LITOD) Product specification Supersedes data of March 1995 File under Integrated Circuits, IC02 1996 Jul 18 Philips Semiconductors Product specification Line twenty-one acquisition and display (LITOD) FEATURES • Complete ‘stand-alone’ Line 21 decoder in one package • On-chip display RAM allowing full page Text mode • Enhanced character display modes • Full colour captions • RGB interface for standard colour decoder ICs • Automatic handling of Field 2 data • Automatic selection of (1H, 1V), (2H, 1V) or (2H, 2V) scan modes • Onboard OSD facility using Character generator • RGB inputs to support existing OSD ICs • I2C-bus or ‘stand-alone’ pin control • Automatic data-ready signal generation on data acquisition • Can decode signals recorded on standard VHS and S-VHS tape.
QUICK REFERENCE DATA SYMBOL VDD IDD Vsyn Vvid Tamb Tstg supply voltage supply current CVBS sync amplitude CVBS video amplitude operating ambient temperature storage temperature PARAMETER − 0.
1 0.
7 −20 −55 MIN.
4.
5 30 0.
3 1.
0 − − TYP.
5.
0 − 0.
6 1.
4 +70 +125 GENERAL DESCRIPTION SAA5252 The SAA5252 (LITOD) is a single-chip CMOS device, which will acquire, decode and display Line 21 Closed Captioning data from a 525-line composite video signal.
Operation as an On-Screen Display (OSD) device is also possible.
Normal and line progressive scan modes are supported.
MAX.
5.
5 V UNIT mA V V °C °C ORDERING INFORMATION TYPE NUMBER SAA5252P SAA5252T PACKAGE NAME DIP24 SO24 DESCRIPTION plastic dual in-line package; 24 leads (600 mil) plastic small outline package; 24 leads; body width 7.
5 mm VERSION SOT101-1 SOT137-1 1996 Jul 18 2 Philips Semiconductors Product specification Line twenty-one acquisition and display (LITOD) BLOCK DIAGRAM SAA5252 VSS 19 V DD 18 V 7 DISPLAY TIMING H 8 i.
c.
6 17 16 CHARACTER GENERATOR 15 ROUNDING ITALICS AND RGB MULTIPLEXOR 14 13 9 10 11 PAGE RAM 12 5 RGBREF BLAN R G B BLANIN RIN GIN BIN DR S...


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