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STV2118B Datasheet(PDF) 11 Page - STMicroelectronics |
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STV2118B Datasheet(HTML) 11 Page - STMicroelectronics |
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11 / 25 page  ELECTRICAL CHARACTERISTICS (VCC =9V, Tamb =25 oC, unless otherwise specified) (continued) Symbol Parameter Test Conditions Min. Typ. Max. Unit OSD FAST BLANKING INPUT (Pin 15) VTHFB1-15 Insertion Threshold Voltage 0.5 0.7 0.85 V VTHFB2-15 Blanking Threshold Voltage 1.6 2.0 2.4 V Tswi1-15 Insertion Switching Delay 30 ns Tswi2-15 Blanking Switching Delay 50 ns IFB-15 Input Current 0V at Pin 15 50 µA EXTERNAL FAST BLANKING INPUT (Pin 19) VTHFB-19 Threshold Voltage 0.5 0.7 0.85 V IFB-19 Input Current 0V at Pin 19 50 µA Tswi-19 Switching Delay 30 ns CATHODE CURRENT INPUT (Pin 30) VLEAK Leakage Current Reference Voltage 1.80 2.0 V VCoff Cut-off Current Reference Voltage refered to Leakage Current Reference 250 mV VSB Start Beam Current Detection Reference Voltage 2.1 2.3 V ILow-30 Source current 150 250 µA AUTOMATIC CUT-OFF CAPACITORS (Pins 24-25-26) I24-25-26 Control Current 70 100 130 µA BEAM CURRENT LIMITER VOLTAGE (Pin 31) VTH1-31 Contrast Attenuation Starting 6.0 V VTH2-31 Brightness Attenuation Starting 5.5 V VTH3-31 Contrast Attenuation Ending 5.0 V CTR-BCL Contrast Attenuation at V31=VTH3-31 14.0 dB VTH4-31 Brightness Attenuation Ending 4.5 V BRIG-BCL Brightness Attenuation at V31=VTH4-31 100 % CLP31 High Clamping Voltage 6.5 V RGB OUTPUTS (Pins 27-28-29) VBW Output Signal Amplitude (B to W) 0.7V B/W at Pin 20, Drive Max., Contrast Max., Brightness Typ., Saturation Typ. 2.85 V IS27-28-29 Output Sinking Current 1.5 2 mA VM27-28-29 Maximum Peak White Level 7.8 V VBlack27-28-29 Blanking Level No load 0.3 0.45 0.6 V RCO Cut-off Output Range 2 2.6 V DCCO Cut-off Adjustment Range On Red and Green ouputs Pins 29 and 28, Drive Max. 300 mV DRIV Drive Adjustment Range 6.5 dB R BRIG Brightness Range Relative to B/W amplitude on R,G,B outputs at Contrast Max. 30 40 50 % ∆VCTR Variation of Black Level with Contrast 100 mV ∆VSAT Variation of Black Level with Saturation 50 mV ∆VREL Relative Variation in Black Level between the three Channels - during Variation of Contrast(20dB) - during Variation of Brightness (total range) - during Variation of Vcc (+/-10%) Drive Max. 5 TBD TBD mV mV mV ∆VTemp Black Level Thermal Drift 1 mV/ oC STV2118B 11/25 |
Similar Part No. - STV2118B |
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Similar Description - STV2118B |
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