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TDA4686 Datasheet(PDF) 11 Page - NXP Semiconductors |
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TDA4686 Datasheet(HTML) 11 Page - NXP Semiconductors |
11 / 28 page 1997 Jun 23 11 Philips Semiconductors Product specification Video processor with automatic cut-off control TDA4686 CHARACTERISTICS All voltages are measured in test circuit of Fig.10 with respect to GND (pin 9); VP = 8.0 V; Tamb =25 °C; nominal signal amplitudes (black-to-white) at output pins 24, 22 and 20; nominal settings of brightness, contrast, saturation and white level control; without beam current or peak drive limiting; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply (pin 5) VP supply voltage 7.2 8.0 8.8 V IP supply current − 60 − mA Colour difference inputs [ −(B − Y): pin 6; −(R − Y): pin 7] V6(p-p) −(B − Y) input (peak-to-peak value) notes 1 and 2 − 1.33 − V V7(p-p) −(R − Y) input (peak-to-peak value) notes 1 and 2 − 1.05 − V V6,7 internal DC bias voltage at black level clamping − 4.1 − V I 6,7 input current during line scan −− 0.1 µA at black level clamping 100 −− µA R6,7 input resistance 10 −− M Ω Luminance/sync (VBS; Y: pin 8) Vi(p-p) luminance input voltage at pin 8 (peak-to-peak value) note 2 − 0.45 − V V8(bias) internal DC bias voltage at black level clamping − 4.1 − V I 8 input current during line scan −− 0.1 µA at black level clamping 100 −− µA R8 input resistance 10 −− M Ω RGB input 1 (R1: pin 10; G1: pin 11; B1: pin 12) Vi(p-p) input voltage at pins 10, 11 and 12 (peak-to-peak value) note 2 − 0.7 − V V10/11/12(bias) internal DC bias voltage at black level clamping − 5.7 − V I10/11/12 input current during line scan −− 0.1 µA at black level clamping 100 −− µA R10/11/12 input resistance 10 −− M Ω RGB input 2 (R2: pin 2, G2: pin 3, B2: pin 4) Vi(p-p) input voltage at pins 2, 3 and 4 (peak-to-peak value) note 2 − 0.7 − V V2/3/4 internal DC bias voltage at black level clamping − 5.7 − V I 2/3/4 input current during line scan −− 0.1 µA at black level clamping 100 −− µA R2/3/4 input resistance 10 −− M Ω |
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