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CXA3572R 数据表(PDF) 6 Page - Sony Corporation |
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CXA3572R 数据表(HTML) 6 Page - Sony Corporation |
6 / 40 page – 6 – CXA3572R Pin No. Symbol Equivalent circuit Description Pin voltage OSD pulse inputs. When one of these input pins exceeds the Vth1 level, all of the outputs go to black limiter level; when an input pin exceeds the Vth2 level, only the corresponding output goes to white limiter level. Connect these pins to GND when not used. 18 19 20 OSD B OSD R OSD G Vth1 = VCC1 × 1/3 Vth2 = VCC1 × 2/3 GND1 Vcc1 20k 18 19 20 In Y/color difference input mode, input the Y signal to Pin 22, the R-Y signal to Pin 23 and the B-Y signal to Pin 24. In RGB input mode, input the G signal to Pin 22, the R signal to Pin 23 and the B signal to Pin 24. Pedestal clamp these pins with external coupling capacitors. 22 23 24 G/Y: 1.8V R/R-Y, B/B-Y, RGB: 1.8V Y/color difference: 2.0V Sync separation circuit input, or composite sync/horizontal sync signal input. During input to the sync separation circuit, input via a capacitor. 25 SYNC IN 0.9V DA output. Outputs the serial data converted to DC voltage. The current driving capacity is ±1.0mA (max.). REF output. The current driving capacity (sink) is 1.6mA (max.). 27 REF VCC1/2 G/Y R/R-Y B/B-Y 25 GND1 Vcc1 1k 10k 22 23 24 GND1 Vcc1 1k 26 DA OUT — 26 GND1 Vcc1 80k 15p 27 100k GND1 Vcc1 25k Analog 3.0V power supply. 21 VCC13.0V |
类似零件编号 - CXA3572R |
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类似说明 - CXA3572R |
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