AN5441S Panasonic, AN5441S Datasheet
AN5441S
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AN5441S Summary of contents
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... ICs for TV AN5441S Deflection distortion correction IC I Overview The AN5441S is a distortion correction processing IC for deflection system of color televisions and wide screen televisions. I Features • Distortion correcting functions • Vertical amplitude • Vertical linearity • Vertical S-shape • Vertical position • Vertical EHT • ...
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... AN5441S I Block Diagram 6 N. Corner slice (12 V) CC2 27 GND2 28 GND1 2 SDB00018BEB 20 EHT (AC) 21 EHT (DC) 1 SDA 2 SCL CC1 22 Key (DC (12 V) CC3 13 Broken neck 12 Horizontal and vertical BLK output ...
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... opr T stg = 70°C. a Symbol V CC1 V CC2 V CC3 SDB00018BEB AN5441S Description V (12 V) CC3 Vertical feedback input Vertical pre-drive output EW output Corner slice voltage EHT-AC input EHT-DC input Control for keystone correction Capacitor for ramp generation Capacitor for V-AGC V (12 V) CC2 ...
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... AN5441S I Electrical Characteristics at T Parameter Circuit current I CC1 Circuit current I CC2 Circuit current I CC3 EHT-AC input pin voltage Vertical pull-in frequency 1 Vertical pull-in frequency 2 Typical vertical output amplitude Typical EW output amplitude Vertical BLK output pulse width Horizontal BLK output pulse width 1 ...
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... KEY = 3.2 V, trapezoidal SW: On, EK(max1) trapezoidal min. → max. e typ. EB ∆e KEY = 2 V, trapezoidal SW: Off, EK(min2) trapezoidal max. → min. ∆e KEY = 3.2 V, trapezoidal SW: Off, EK(max2) trapezoidal min. → max. I Pin 18 EW(1) I VAGC I HAGC SDB00018BEB AN5441S Min Typ Max Unit 3.5 3.9 4.3 V 1.1 1.4 1.7 V 4.5 4.9 5 0.1 0.5 V[p-p] 2.5 3 ...
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... AN5441S I Electrical Characteristics at T Parameter Ramp discharge current Ramp charge current 1 Vertical output at service SW Broken neck threshold voltage BLK output amplitude H-AGC voltage 1 H-AGC voltage 2 H-AGC pulse width V-AGC pulse width EW output drive current 2 Ramp charge current 2 H-AGC current ∆V VD input threshold value ...
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... V 20 kΩ 14 kΩ 28 kΩ V CC1 2 For I Test pin: Attach a capacitor (0.082 µF) for filter 6 kΩ 6 kΩ to GND. 180 µA to 250 µA SDB00018BEB AN5441S Description (typ. 5 V): C circuit Voltage AC (Pulse) AC (Pulse) AC (Pulse 10 ...
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... AN5441S I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit CC3 CC2 CC3 CC2 CC3 50 µ CC2 CC3 50 µ CC2 10 8 N.C HBLK high-level slice voltage: 100 µA µA µ ...
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... Abnormal; Low-levrl There is no broken neck operation when service SW is on. Sawtooth input pin for V-BLK: V-SAW V CC3 For BLK pulse generation circuit. SDB00018BEB AN5441S Description High-level (apply more) (apply 0 more) (Broken neck mode) (typ. 12 V): Voltage DC 1 ...
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... AN5441S I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit CC2 50 µA 16 400 µ CC2 200 Ω CC2 40 kΩ CC2 19 10 Vertical feedback input pin: V out 50 µA 15 kΩ Short-circuit this pin with pin 17 in ...
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... EHT-DC input pin 200 µA 8 kΩ 6 µA External shape trapezoidal correction DC control pin 50 µA 24 kΩ 2.5 V 200 µA Ramp reference waveform generation pin: 20 kΩ SDB00018BEB AN5441S Description 2 16.7 ms Voltage AC Open approx. 2 (typ 1 3.5 V (typ. 2.5 V) ...
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... AN5441S I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit CC2 CC2 50 µ AGC pin for ramp V CC2 2 For I circuit V pulse input pin: 3.0 V GND2: For analog circuit block GND1: For digital circuit block ...
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... V 25 CC2 ( GND2 28 GND1 3.3 µ 500 Ω 500 Ω 3 900 Ω 130 Ω SDB00018BEB AN5441S 20 EHT (AC) 21 EHT (DC) 1 SDA 2 SCL 4 V CC1 22 Key (DC CC3 13 Broken neck Normal Neck 12 Horizontal and vertical ...
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... AN5441S I New Package Dimensions (Unit: mm) • SOP028-P-0375E (Lead-free package 1.27 (0.65) Seating plane 14 17.81 ±0. +0.10 0.40 -0.05 SDB00018BEB (1.05) 0° to 10° 0.30 ±0.20 Seating plane ...
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... B. Panasonic is endeavoring to continually improve the quality and reliability of these materials but there is always the possibility that further rectifications will be required in the future. Therefore, Panasonic will not assume any liability for any damages arising from any errors etc. that may ap- pear in this material. ...