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STV2236H 数据表(PDF) 38 Page - STMicroelectronics |
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STV2236H 数据表(HTML) 38 Page - STMicroelectronics |
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38 / 86 page ![]() STV224XH/228XH/223XH - ELECTRICAL CHARACTERISTICS 38/86 4.9.8 Vertical Amplitude Control 4.9.9 Crystal Detection 4.10 RGB CONTROL PART 4.10.1 Y Input 4.10.2 U & V Inputs 4.10.3 Contrast Control 4.10.4 Saturation Control VHIGH High Level Range Vertical Position Control Min. position control Max. position control 3.5 6.0 4 6.5 4.5 7.0 V ISINK Output Sinking Current 0.7 1.0 mA ISOURCE Output Source Current 0.7 1.0 mA Symbol Parameter Test Conditions Min. Typ. Max. Unit Symbol Parameter Test Conditions Min. Typ. Max. Unit VAMP Output Voltage Range Min. amplitude voltage Max. amplitude voltage 1.2 5.5 1.5 6.0 1.7 6.5 V Symbol Parameter Test Conditions Min. Typ. Max. Unit R4.43 Load resistance at pin VAMP 4.43 MHz crystal on pin XTAL1 80 k W R3.58 Load resistance at pin VAMP 3.58 MHz crystal on pin XTAL1 10 k W Symbol Parameter Test Conditions Min. Typ. Max. Unit YINdc Black Level 3.7 V Yin-B/W Black to White Amplitude 0.7 1 V Yin-cur Input Current 1µA Symbol Parameter Test Conditions Min. Typ. Max. Unit UVin-dc Black Level 3.7 V Uin-amp B-Y Amplitude 75% color bar PAL/SECAM 1.33 2.0 VPP Vin-amp R-Y Amplitude 75% color bar PAL/SECAM 1.05 2.0 VPP UVin-cur Input Current 1µA Symbol Parameter Test Conditions Min. Typ. Max. Unit Yctr Contrast Range on Y signal 21 24 27 dB OSDctr Contrast Range on OSD RGB sig- nal 10 12 14 dB Symbol Parameter Test Conditions Min. Typ. Max. Unit SATMax. Maximum Saturation Control 75% color bar PAL/SECAM, 0 dB for data 20 in reg 08 69 12 dB SATMin. Minimum Saturation Control 75% color bar PAL/SECAM, 0 dB for data 20 in reg 08 -40 dB |
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