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 pulse input 27 Ver. sampling pulse input 28 Reference bias output (4V) Pin name AN96A07K 10 Oscillation prevention capacitor 11 Hor. parabola output amplitude adj. 12 Feedback input 13 Feedback output 14 Hor. parabola output s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation Note 2) Operating ambient temperature Note 1) Storage temperature Note 1) Symbol VCC ICC Rating 13.4 30 402 – 20 to + 75 – 55 to + 150 Unit V mA mW ˚C ˚C PD Topr Tstg Note 1) Ta= 25˚C except operating ambient temperature and storage temperature. Note 2) Allowable power dissipation of the package at Ta=75˚C. s Recommended Operating Range (Ta= 25˚C) Parameter Operating supply voltage range Symbol VCC Range 9.6V to 13.2V AN96A07K s Electrical Characteristics (Ta=25±2˚C) Parameter Circuit current Circuit voltage Circuit voltage Circuit voltage Circuit voltage Hold charging current (1) Hold charging current (2) Hold discharging current (1) Hold discharging current (2) Hold leak voltage (1) Hold leak voltage (2) Triangular wave output voltage (1) Triangular wave output voltage (2) Triangular wave charging current (1) Triangular wave charging current (2) Triangular wave charging current (3) Triangular wave charging current (4) Triangular wave linearity (1) Triangular wave linearity (2) Triangular wave discharging current (1) Triangular wave discharging current (2) Parabola output voltage (1) Parabola output voltage (2) Parabola output voltage (3) Parabola output voltage (4) Parabola output voltage (5) Parabola output voltage (6) Parabola output voltage (7) Parabola output voltage (8) Clamp output voltage (1) Clamp output voltage (2) Horizontal operation frequency (max.) Vertical operation frequency (max.) Horizontal triangular wave output amplitude Vertical triangular wave output amplitude Horizontal parabola wave output amplitude Vertical parabola wave output amplitude Parabola wave exponential coefficient (horizontal) Parabola wave exponential coefficient (vertical) Symbol ICC V 2–1.15 V28–1.15 V 7–1.15 V18–1.15 I 6 (C) I17 (C) I 6 (D) I17 (D) I 6 (L) I17 (L) V 8–7 V19–18 I 8 (C1) I19 (C1) I 8 (C2) I19 (C2) ∆I 8 (R) ∆I19 (R) I 8 (D) I19 (D) V14 (1) V14 (2) ∆V14 (3) ∆V14 (4) V16 (5) V16 (6) ∆V16 (7) ∆V16 (8) V14 (CL) V16 (CL) fH (max.) fV (max.) e1 e2 e3 e4 αH αV Operable upper limit frequency Operable upper limit frequency fH=15 to 90kHz fV= 50 to 120Hz fH= 64kHz I11= – 20µA fV= 90Hz I22= – 20µA 10kΩ between Pin12 to 13 10kΩ between Pin12 to 28 10kΩ between Pin23 to 24 10kΩ between Pin23 to 28 See table 1 – 28 – 28 –165 –165 –3 –3 7.0 7.0 3.7 8.0 – 0.3 – 4.5 3.7 8.0 – 0.3 – 4.5 10.2 10.2 – 20 – 20 –135 –135 0 0 8.5 8.5 4.2 9.5 0 – 3.5 4.2 9.5 0 – 3.5 10.7 10.7 (100) (150) (4) (4) (4) (4) (2) (2) Condition min 14 5.7 3.7 1.4 1.4 – 450 – 450 290 290 –1.0 –1.0 typ 19 6.2 4.2 1.9 1.9 – 370 – 370 370 370 ICs for TV max 24 6.7 4.7 2.4 2.4 – 290 – 290 450 450 +1.0 +1.0 0.2 0.2 – 12 – 12 –105 –105 +3 +3 9.5 9.5 4.7 11.0 + 0.3 – 2.5 4.7 11.0 + 0.3 – 2.5 11.2 11.2 Unit mA V V V V µA µA µA µA µA µA V V µA µA µA µA µA µA mA mA V V V V V V V V V V kHz Hz VP – P VP – P VP – P VP – P Note) The value in the above characteristics is not a guaranteed value, but reference one on design. ICs for TV Table 1 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Parameter Circuit current Circuit voltage Circuit voltage Circuit voltage Circuit voltage Hold charging current (1) Hold charging current (2) Hold discharging current (1) Hold discharging current (2) Hold leak current (1) Hold leak current (2) Triangle waveform output voltage (1) Triangle waveform output voltage (2) Triangle waveform charging current (1) Triangle waveform charging current (2) Triangle waveform charging current (3) Triangle waveform charging current (4) Triangle waveform linearity (1) Triangle waveform linearity (2) MeasureSymbol ment pin 1 No. ICC 0V 5 V2 – 1.15 V28 – 1.15 V7 – 1.15 V18 – 1.15 I6 (C) I17 (C) I6 (D) I17 (D) I6 (L) I17 (L) V8 – 7 V19 – 18 I8 (C1) I19 (C1) I8 (C2) I19 (C2) ∆I8 (R) ∆I19 (R) 2 28 7 18 6 17 6 17 6 17 8 7 19 18 8 19 8 19 8 19 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V Pin No. 2 3 0V 0V 0V 0V 0V 4 0V 0V 0V 0V 0V 5 12V 12V 12V 12V 12V 12V 12V 12V 12V 6 0V 0V 0V 0V 0V 6V 6V 6V 6V 5.7V 5.7V 6.7V 6.7V 6.7V 6.7V 7 8 9 10 11 12 13 14 15 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 4V 4V 4V 4V 2V ↓ 6V 0V 0V 0V 0V 0V 0V 16 17 0V 0V 0V 0V 0V 6V 6V 6V 6V 11V 11V to 6 to 6 to 6 to 6 to 6 to 6 to 6 to 6 2V ↓ 6V 4V 4V 4V 4V to 8 to 8 to 8 to 8 to 8 to 8 18 19 20 21 22 23 24 25 to 5 to 5 to 5 to 5 to 5 to 5 to 5 to 5 to 5 to 5 to 5 26 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 27 0V 0V 0V 0V 0V to 3 to 3 to 3 to 3 to 3 to 3 28 2.5V 0V 2.5V 0V 2.5V 0V 2.5V 0V 0V 0V 0V 0V 12V 11V 12V 11V 0V 2.5V 12V 11V 0V 2.5V 12V 11V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 12V 12V 3V 3V to 5 to 4 to 3 to 5 to 4 to 3 to 5 to 4 to 3 to 5 to 4 to 3 to 5 to 4 to 3 to 5 to 4 to 3 12V 11V 12V 11V 12V 12V 6V 6V AN96A07K to 5 to 4 to 3 to 5 to 4 to 3 AN96A07K Table 1 (cont.) No. 20 21 22 23 24 25 26 27 28 29 30 31 Parameter Triangle waveform discharging current (1) Triangle waveform discharging current (2) Parabola output voltage (1) Parabola output voltage (2) Parabola output voltage (3) Parabola output voltage (4) Parabola output voltage (5) Parabola output voltage (6) Parabola output voltage (7) Parabola output voltage (8) Clamp output voltage (1) Clamp output voltage (2) MeasureSymbol ment pin No. I8 (D) I19 (D) V14 (1) V14 (2) ∆V14 (3) ∆V14 (4) V16 (5) V16 (6) ∆V16 (7) ∆V16 (8) V14 (CL) V16 (CL) 8 19 14 14 14 14 16 16 16 16 14 16 Pin No. 1 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0V 0V – 20µA 16 17 6V 6V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 18 19 6V 20 21 22 23 24 25 26 27 28 0V 2.5V 12V 0V 2.5V 12V 0V 0V 0V 0V 0V 0V 0V 0V 0V 12V 0V 12V 0V 12V 0V 12V 0V 12V 0V 12V 0V 12V 0V 12V 6V 180Ω 6V to 1 6V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0µA – 20µA to 5 to 4 to 3 to 5 to 4 to 3 to 5 to 5 to 5 to 5 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 20k to 8 20k to 8 20k to 8 20k to 8 20k to 19 20k to 19 20k to 19 20k to 19 20k to 8 20k to 19 6V 0µA 100µA 100µA ↓ –100 µA 180Ω to 1 6V 10k 10k to 28 to 12 10k 10k to 28 to 12 10k 10k to 28 to 12 10k to 12 0V 0V 0V 0V 0V 0V 0V 0V – 20µA – 20µA – 20µA ↓ –150 µA 100µA 0µA 100µA 100µA ↓ – 100 µA – 20µA 10k 10k to 5 to 28 to 23 10k 10k to 5 to 28 to 23 10k 10k to 5 to 28 to 23 10k 10k to 5 to 28 to 23 – 20µA – 20µA – 20µA ↓ –150 µA 100µA 0V 2.5V 12V 0V 2.5V 12V 10k 10k to 28 to 12 0V 0V to 5 to 4 0µA – 20µA 10k 10k to 5 to 4 to 28 to 23 ICs for TV ICs for TV s Pin Descriptions Pin No. 1 Pin name GND Waveform 0V VCC 200Ω AN96A07K Equivalent circuit Function GND for horizontal system 2 Reference bias output (6V) DC (6.0V) 2 51kΩ Reference bias output (6V) 1.4kΩ fH 3 Hor. sampling pulse input 2.7V or more 3 10kΩ 5kΩ Input of sampling pulse (0.1 to 0.2µs) for detecting triangular waveform amplitude 4 Hor. phase shift pulse input 4 2.7V or more 10kΩ 5kΩ Pulse input (0.5 to 2µs) for discharging triangular waveform voltage 5 VCC1 (12V) 12V VCC 1.4kΩ Power supply for horizontal system 6 Holding Smoothed voltage (3 to 11V) Dynamically variable 6 1kΩ Determines the charging current of triangular waveform. Dynamically variable with fM. 18.4kΩ 1.4kΩ VCC 200Ω 7 Hor. system reference bias output (2V) DC (2.0V) 7 3kΩ Reference bias for horizontal system (2V) VCC 2.8kΩ fH 8 Triangular waveform generation capacitor 6V 8 400Ω 2V 200Ω 0.2 mA Triangular waveform generation capacitor The discharging current of triangular waveform sinks into the 2V-reference-voltage source (Pin7). 7 AN96A07K s Pin Descriptions (cont.) Pin No. Pin name Waveform Equivalent circuit VCC 0.5mA ICs for TV Function 9 9 Oscillation prevention capacitor 200Ω 10kΩ 4V 4V 0.1mA Oscillation prevention capacitor If the parabola output oscillates, a capacitor of several 10pF must be connected between this pin and Pin10. VCC 1.4kΩ 10 Oscillation prevention capacitor fH 4V 2.5V 10 200Ω 2kΩ 1.4mA 4V Oscillation prevention capacitor If the parabola output oscillates, capacitor of several 10 pF must be connected between this pin and Pin9. VCC 1.4kΩ 11 Hor. parabola output amplitude adjustment DC (11.2V) 11 200Ω 0.03mA Control pin of the amplitude of horizontal parabola output. If the current is increased by inserting a resistor between this pin and GND, the amplitude decrease. 12 Feedback input 4V 4.5V 12 200Ω 0.05mA Feedback input for gain adjustment VCC 13 Feedback output 4V 4.5V 13 200Ω 0.7mA 0.1mA Feedback output-pin for gain adjustment The gain is set by a resistor which is connected between Pins12 and 28. fH 11V 14 Hor. parabola output 4V 14 200Ω Output of horizontal parabola waveform 2mA 4V 0.1mA 1.4mA 15 GND 0V GND for vertical system ICs for TV s Pin Descriptions (cont.) Pin No. Pin name Waveform fV 11V AN96A07K Equivalent circuit VCC Function 16 16 Ver. parabola output 200Ω 10kΩ Output of vertical parabola waveform 2mA 4V 0.1mA 4V 1.4mA VCC 1.4kΩ 17 Holding Smoothed voltage (3 to 11V) Dynamically variable 17 1kΩ 18.4kΩ 1.4kΩ Control pin of the charging current of vertical-system triangular-waveform Dynamically changable with fV . VCC 200Ω 18 Ver. system reference bias output DC (2.0V) 18 3kΩ Reference bias of vertical system (2V) fV 6V VCC 1.4kΩ 19 Triangular generation capacitor 2V 19 400Ω 200Ω 0.2mA Triangular waveform-generation capacitor The discharging current of triangular waveform sinks into the 2V reference voltage source (Pin18). 18 VCC 0.5mA 20 20 Oscillation prevention capacitor 200Ω 10kΩ 4V 4V 0.1mA Oscillation-prevention capacitor If the parabola output oscillates, a capacitor of several 10pF must be connected between this pin and Pin21. VCC 1.4kΩ 21 Oscillation prevention capacitor fV 4V 2.5V 21 200Ω 2kΩ 1.4mA 4V Oscillation-prevention capacitor If the parabola output oscillates, a capacitor of several 10pF must be connected between this pin and Pin20. AN96A07K s Pin Descriptions (cont.) Pin No. Pin name Waveform Equivalent circuit VCC 1.4kΩ ICs for TV Function Control pin of the amplitude of vertical parabola output When the current is increased by inserting a resistor between this pin and GND, the amplitude decrease. 22 Ver. parabola output amplitude adj. DC (11.2V) 22 0.03mA 23 Feedback input 4V 4.5V 23 200Ω 0.05mA Feedback input for gain adjustment VCC 24 Feedback output 4V 4.5V 24 200Ω 0.7mA 0.1mA Feedback output for gain adjustment The gain is set by the value of a resistor which is connected between Pins23 and 28. 25 VCC2 (12V) 12V Ver. system power supply fV 26 Ver. phase shift pulse input 2.7V or more 26 10kΩ 5kΩ Pulse (200 to 700µs) input for discharging triangular waveform 27 Ver. Sampling pulse input 2.7V or more 27 10kΩ 5kΩ Input of sampling pulse (50 to 80µs) which detects the amplitude of triangular waveform VCC 28 Reference bias output (4V) DC (4.0V) 28 Output for reference bias (4V) 200Ω 6kΩ ICs for TV s Application Circuit V sampling pulse V phase shift pulse DC V amplitude adjustment AN96A07K 10kΩ 10 µF + 50V 12.7kΩ 0.1 µF 56pF 28 27 26 25 24 23 22 21 20 42.2kΩ 1µF 50V + NP 33µF 0.39 22.1kΩ µF 17 16 15 25V (68pF) 0.27µF 19 18 AN96A07K 1 2 3 4 5 6 0.01 µF + 0.1 µF 7 8 9 10 11 12 13 14 10kΩ 0.056 µF 12.4kΩ 24V + 10µH 100µF 16V H sampling pulse VCC (12V) H phase shift pulse H amplitude adjustment DC 10kΩ – + 13.7kΩ 0.01µF 56pF 330pF (68pF) 1µF 50V 47.5 kΩ 11.5kΩ 10kΩ + 1µF 50V 8.2pF fH H sampling pulse H phase shift pulse fV H sampling pulse H phase shift pulse