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TEA5040 Datasheet(PDF) 9 Page - STMicroelectronics |
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TEA5040 Datasheet(HTML) 9 Page - STMicroelectronics |
9 / 12 page ELECTRICAL OPERATING CHARACTERISTICS (continued) Symbol Parameter Min. Typ. Max. Unit CATHODE CURRENTS INPUT PIN 32 (continued) Voltage Amplitude on Cathode Currents Input for Drive Decrease V32 Threshold 10% on Drive/cut-off 1V on Pin 36 2V on Pin 36 0.7 1.4 V V Voltage Amplitude on Cathode Currents Input for Brightness V32 Decrease Threshold 1V on Pin 36 2V on Pin 36 1 2 V V IMPEDANCE SWITCH PIN 31) Saturation Impedance [for 5mA] (open during lines 20, 21, 22, 23) 250 Ω REFERENCE VOLTAGE INPUT FOR THE AVERAGE BEAM CURRENT LIMITER PIN 36 V36 Reference Voltage 0 5 V I36 Input Current (V36 = 1V) – 20 V AVERAGE BEAM CURRENT FILTER PIN 34 VOLTAGE RANGE 0< V32 < 7V 6 V RGB OUTPUTS R (PIN 23), G (PIN 26), B (PIN 29) Inserted Levels Low Clipping Level Referred to quasi Cut-off Inserted Level (100% = B/W output signal at maximum contrast with 0.5V (B/W) input Y signal) 45 % High Clipping Level Referred to quasi Cut-off Inserted Level (100% = B/W output signal at maximum contrast with 0.5V (B/W) input Y signal) 115 % Drive Inserted Level Referred to quasi Cut-off Inserted Level (without beam limitation, V36 = 6V, V32 grounded) 35 % Bandwidth (– 3dB) (TV mode and R, G, B mode) 10 MHz Crosstalk for any of the 11 Inputs Pins 2-3-4-5-6-7-10-11-12-35-37 on any of the 5 Outputs Pins 23-26-29-38-40 (range : DC to 1MHz) –50 dB Brightness Nominal Brightness Referred to quasi Cut-off Inserted Level (bit word ”10000” address = 0) –25 % Total Brightness Range (100 % = W/B output signal when 0.5V (W/B) on pin 12 and max. contrast) 78 % Maximum Brightness (100% = W/B output signal when 0.5V (W/B) on pin 12 and max. contrast) 38 % Minimum Brightness (100% = W/B output signal when 0.5V (W/B) on pin 12 and max. contrast) –40 % Differential Brightness between any two Channels (TV mode, colour off, pins 10-11-12 AC grounded, 0.5 (W/B) signal on Pin 12, maximum contrast = 100% on RGB outputs) 2% Variation of the Differential Brightness (in the whole saturation control range (including colour off)) 0.5 % Contrast : Max. Contrast Attenuation 11 dB Saturation Max. Saturation 6dB Max. Saturation Attenuation 20 dB Colour off Attenuation 40 dB TEA5040 9/12 |
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Similar Description - TEA5040 |
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