STV5730A

STV5730A MULTISTANDARD ON-SCREEN DISPLAY FOR VCR, PAY-TV, SATELLITE RECEIVER . . . . . . . . . . . . . . . . . . A CHARACTER GENERATOR WITH ASCII RAM AND CHARACTER ROM : - 128 characters - 12 dots x 18 lines character composition - 11 rows x 28 characters page composition ACCURATE INTERNAL BANDGAP VOLTAGE REFERENCE LINE LOCKED PLL VIDEO TIMING GENERATOR INPUT CVBS CLAMP AND SYNC EXTRACTOR VERTICAL SYNC SEPARATOR INPUT CVBS SYNC RE-INSERTION INPUT CVBS PRESENCE DETECTOR PAL/NTSC CHROMA ENCODER DEDICATED PINS FOR LUMA AND CHROMA EXTERNAL FILTERING GAIN ON CVBS OUTPUT FOR EITHER 0dB OR 6dB CAPABILITY MULTISTANDARD TRANSLUCENT MIXED MODE OPAQUE MIXED MODE NORMAL FULL PAGE MODE VIDEO FULL PAGE MODE SUITABLE FOR S-VHS THREE DIFFERENT MARKERS CAN BE GENERATED SIMULTANEOUSLY THREE WIRE SERIAL INTERFACE FOR MICROPROCESSOR CONTROL SO28 (Plastic Micropackage) ORDER CODE : STV5730A PIN CONNECTIONS YOUT VIDEO IN RES FTR AVDD DV DD CSYNC XTAL IN XTAL OUT MUTE DATA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 YIN VIDEO OUT1 VIDEO OUT2 CIN COUT LESCREEN LECHAR AGND DGND BAR CO FB 5730A-01.EPS DESCRIPTION The STV5730A IC is intended to be used in VCR, Satellite receiver and PAY-TV systems for CVBS or R/G/B text/graphics insertion. February 1996 CLK CSN R B G 1/20 STV5730A PIN DESCRIPTION N 1 2 o 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 2/20 Type Description Analog Output This pin outputs the luma to allow the use...