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STV2246C Datasheet(PDF) 4 Page - STMicroelectronics |
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STV2246C Datasheet(HTML) 4 Page - STMicroelectronics |
4 / 76 page STV223XD/224XC - GENERAL DESCRIPTION 4/76 1.2 PIN DESCRIPTION Table 1. Pin Configuration Pin N° Symbol Description STV224XC/8XC STV223XD SDIP56 TQFP64 1 8 SIFIN1 SIF Input (Please refer to Note 1) 2 9 SIFIN2 SIF Input (Please refer to Note 1) 3 10 AGCSIFCAP AGC SIF Capacitor (Please refer to Note 1) 411 VREFIF Voltage Reference Filtering 5 12 AGCPIFCAP AGC PIF Capacitor 6 13 PIFIN1 PIF Input 7 14 PIFIN2 PIF Input 8 16 TUNERAGCOUT AGC Tuner Output 9 17 IFPLL IF PLL Filter 10 18 GNDIF IF Ground 11 19 AM/FMOUT/SC AM/FM Mono Sound or Stereo Carriers Output 12 20 VCCIF 5 V IF Supply 13 21 INTCVBSOUT Internal CVBS Output 14 22 EXTAUDIOIN External Audio Input 15 23 PIFLC1 LC Input 16 24 PIFLC2 LC Input 17 25 VCC2 Video/Luma Supply Voltage (8 V) 18 26 CVBSIN1 Internal Video Input 19 27 GND2 Video/Luma Ground 20 28 CVBSIN2 External Video Input 21 29 BS Black Stretch Capacitor 22 34 Y/CVBSIN3 Y(SVHS) or CVBS3 External Input 23 35 CHR Chroma (SVHS) Input - 37 UIN B-Y Input (Please refer to Note 1) - 38 VIN R-Y Input (Please refer to Note 1) - 39 YIN Y Input (Please refer to Note 1) - 40 YOUT Y Output (Please refer to Note 1) - 41 VOUT R-Y Output (Please refer to Note 1) - 42 UOUT B-Y Output (Please refer to Note 1) 30 43 BOUT Blue Output 31 44 GOUT Green Output 32 45 ROUT Red Output 33 46 ICATH Cathode Current Measurement Input 34 47 BOSD OSD Blue Input 35 48 GOSD OSD Green Input 36 49 ROSD OSD Red Input 37 50 FBOSD/HC OSD Fast Blanking Input / Half Contrast on SDIP56 package 38 52 XTAL3/BTUN 3.5X MHz Crystal or Cloche Filter Tuning Capacitor 39 53 XTAL2 3.5X MHz Crystal 40 54 XTAL1 4.43/3.5X MHz Crystal 41 55 CLPF Chroma PLL Filter 42 56 X1/VAMP/CHROUT XTAL1 Control Pin, Vertical Amplitude DAC Output and Chroma Reference Signal Output 1 |
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