AN96A07K

ICs for TV AN96A07K Dynamic Focus Controller IC for CRT Monitor s Overview The AN96A07K is a dynamic astigmatizm and focus (DAF)IC for CRT monitor. It outputs parabola waves for focus control. 26.7±0.3 Unit : mm s Features q fH q q =15 to 90kHz, fV = 50 to 120Hz Constant-amplitude parabola-wave output following input frequency Coefficient of parabola-wave is controlled by an external resistor 8.4±0.3 4.80±0.25 1.05±0.25 3.05±0.25 3 to 15˚ 10.16±0.25 0.45– 0.05 + 0.1 28-Pin SDIP Package (SDI 028-P-0400) s Block Diagram To Pin28 100pF + 18 25 15 VCC2 5 1µF 1µF + + 28 2 REF DC SAW – TOOTH LIN – LOG Conv. + – 1µF 27 17 0.1µF 26 19 0.27µF 20 21 10kΩ 10kΩ 23 24 220kΩ 22 VCC1 HOLD SAW – TOOTH ABS. LIN – LOG Conv. – + LIN – LOG Conv. 16 HOLD ABS. LIN – LOG Conv. 14 1 7 + 1µF 3 0.1µF 6 4 8 330pF 100pF To Pin28 9 10 12 10kΩ 10kΩ 13 11 220kΩ 1.778 0.5±0.1 0.9±0.25 ICs for TV s Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 9 GND Reference bias output (6V) Hor. sampling pulse input Hor. phase shift pulse input VCC1 (12V) Holding Hor. system reference bias output (2V) Triangular waveform generation capacitor Oscillation prevention capacitor Pin name Pin No. 15 GND 16 Ver. parabola output 17 Holding 18 Ver. system reference bias output (2V) 19 Triangular waveform generation capacitor 20 Oscillation prevention capacitor 21 Oscillation prevention capacitor 22 Ver. parabola output amplitude adj. 23 Feedback input 24 Feedback output 25 VCC2 (12V) 26 Ver. phase shift...