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TDA9203 数据表(PDF) 2 Page - STMicroelectronics |
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TDA9203 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 13 page ![]() Name Pin Type Fun ction IN1 1 I 1 st Channel Main Picture Input OSD1 2 I 1 st Channel OSD Input AVDD 3 I 12V Analog VDD IN2 4 I 2 nd Channel Main Picture Input OSD2 5 I 2 nd Channel OSD Input AGND 6 I/O Analog Ground IN3 7 I 3 rd Channel Main Picture Input OSD3 8 I 3 rd Channel OSD Input ABL 9 I ABL Input LGND 10 I/O Logic Ground SDA 11 I/O Serial Data Line SCL 12 I Serial Clock Line Name Pin Type Function FBLK 13 I Fast Blanking Input BLK 14 I Blanking Input PGND3 15 I/O 3 rd Channel Power Ground OUT3 16 O 3 rd Channel Output PVCC3 17 I 3 rd Channel Power VCC PGND2 18 I/O 2 nd Channel Power Ground OUT2 19 O 2 nd Channel Output PVCC2 20 I 2 nd Channel Power VCC PGND1 21 I/O 1 st Channel Power Ground OUT1 22 O 1 st Channel Output PVCC1 23 I 1 st Channel Power VCC HSYNC 24 I Horizontal Synch Input PIN DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 CLAMP V REF AV DD IN1 AGND IN2 BRIGHTNESS IN3 OUTPUT STAGE DRIVE 8 bits BPCP PV CC1 FBLK BLK OUT1 PGND1 PV CC2 OUT2 PGND2 OUT3 PGND3 PV CC3 ABL LGND I2C BUS DECODER D/A LATCHES BPCP SCL SDA HSYNC OSD OSD1 OSD2 OSD3 GREEN CHANNEL BLUE CHANNEL I2C V REF OUTPUT DC LEVEL ADJUST TDA9203A CONTRAST CONT BLOCK DIAGRAM TDA9203A 2/13 |
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