PDF TDA4689 Data sheet ( Hoja de datos )

Número de pieza	TDA4689
Descripción	Video processor with automatic cut-off control
Fabricantes	NXP Semiconductors
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No Preview Available ! INTEGRATED CIRCUITS DATA SHEET TDA4689 Video processor with automatic cut-off control Product speciﬁcation File under Integrated Circuits, IC02 1997 Jul 01 1 page Philips Semiconductors Video processor with automatic cut-off control Product speciﬁcation TDA4689 PINNING SYMBOL PIN DESCRIPTION FSW2 R2 G2 B2 VP −(B − Y) −(R − Y) Y 1 fast switch 2 input 2 red input 2 3 green input 2 4 blue input 2 5 supply voltage 6 colour difference input −(B − Y) 7 colour difference input −(R − Y) 8 luminance input GND 9 ground R1 G1 B1 FSW1 SC 10 red input 1 11 green input 1 12 blue input 1 13 fast switch 1 input 14 sandcastle pulse input BCL 15 average beam current limiting input CPDL 16 storage capacitor for peak drive limiting CL 17 storage capacitor for leakage current VFB 18 vertical ﬂyback pulse input CI 19 cut-off measurement input BO CB GO CG RO CR HUE SDA SCL 20 blue output 21 blue cut-off storage capacitor 22 green output 23 green cut-off storage capacitor 24 red output 25 red cut-off storage capacitor 26 hue control output 27 I2C-bus serial data input; acknowledge output 28 I2C-bus serial clock input handbook, halfpage FSW2 1 28 SCL R2 2 G2 3 27 SDA 26 HUE B2 4 25 CR VP 5 24 RO −(B − Y) 6 23 CG −(R − Y) 7 Y8 22 GO TDA4689 21 CB GND 9 20 BO R1 10 19 CI G1 11 18 VFB B1 12 FSW1 13 17 CL 16 CPDL SC 14 15 BCL MHA748 Fig.2 Pin configuration. 1997 Jul 01 5 5 Page Philips Semiconductors Video processor with automatic cut-off control Product speciﬁcation TDA4689 CHARACTERISTICS All voltages are measured in test circuit of Fig.9 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 IP supply current 7.2 8.0 − 60 8.8 V − mA Colour difference inputs [−(B − Y): pin 6; −(R − Y): pin 7] V6(p-p) V7(p-p) V6,7 I6,7 R6,7 −(B − Y) input (peak-to-peak value) notes 1 and 2 − 1.33 − V −(R − Y) input (peak-to-peak value) notes 1 and 2 − 1.05 − V internal DC bias voltage at black level clamping − 4.1 − V input current during line scan −− 0.1 µA at black level clamping 100 − − µA input resistance 10 − − MΩ 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) I8 R8 internal DC bias voltage input current input resistance at black level clamping during line scan at black level clamping − − 100 10 4.1 − − − −V 0.1 µA − µA − MΩ 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 I10/11/12 input current at black level clamping during line scan at black level clamping − − 100 5.7 − − −V 0.1 µA − µA R10/11/12 input resistance 10 − − MΩ 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 I2/3/4 R2/3/4 internal DC bias voltage input current input resistance at black level clamping during line scan at black level clamping − − 100 10 5.7 − − − −V 0.1 µA − µA − MΩ 1997 Jul 01 11 11 Page

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