AN2526NFH Panasonic, AN2526NFH Datasheet
AN2526NFH
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AN2526NFH Summary of contents
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... ICs for TV AN2526NFH Automotive LCD TV signal processor IC I Overview The AN2526NFH is a video signal processing IC with an LCD's 5 V-source driving power supply for TFT color LCD (normally white type), and it supports NTSC and PAL systems. The main circuitry of this IC includes video- signal processing circuit, color signal processing circuit, interface circuit, synchronizing circuit and many color quality adjusting circuits ...
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... AN2526NFH I Application Circuit Examples 1. Composite signal input 33 PWM 34 PONR 35 36 POL Clamp 39 DAC mon GND2 42 NRGB BUSCH 47 SCLCK 48 S-data 2 SDB00080AEB BLAK Dec. B-out 7 Dec. G-out 6 Dec. R-out ...
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... I Application Circuit Examples (continued) 2. Component signal input 33 PWM 34 PONR 35 36 POL Clamp 39 DAC mon GND2 42 NRGB BUSCH 47 SCLCK 48 S-data SDB00080AEB AN2526NFH BLAK Dec. B-out 7 Dec. G-out 6 Dec. R-out ...
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... AN2526NFH I Application Circuit Examples (continued) 3. Analog RGB signal input 33 PWM 34 PONR 35 36 POL Clamp 39 DAC mon GND2 42 NRGB BUSCH 47 SCLCK 48 S-data 4 SDB00080AEB BLAK B-in 1 2.2 MΩ 10 G-in 1 2.2 MΩ ...
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... Horizontal clock detection pin 53 Chroma killer detection pin 54 APC detection pin 55 VXO input pin 56 VXO output pin 57 Y-system clamp detection pin 58 Chroma trap filter connection pin 59 GND 3 60 Luminance signal input pin 61 R-Y output pin 62 B-Y output pin 63 R-Y input pin 64 B-Y input pin SDB00080AEB AN2526NFH ) SS 5 ...
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... AN2526NFH I Absolute Maximum Ratings Parameter Supply voltage Supply current * 2 Power dissipation * 1 Operating ambient temperature * 1 Storage temperature Note Except for the operating ambient temperature and storage temperature, all ratings are for The power dissipation shown is the value in free air for T I Recommended Operating Range ...
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... SG3 (NTSC), ch.1 = "E0", ch.2 = "40" PEDGmin ch.5 = "80", ch.12/13/14 = "FF" ch.8/10/11 adjustment, ch.8 = "FF" ch.15 = "C0" SG3 (NTSC), ch.1 = "E0", ch.2 = "40" PEDBmin ch.5 = "80", ch.12/13/14 = "FF" ch.8/10/11 adjustment, ch.8 = "FF" ch.15 = "C0" SDB00080AEB AN2526NFH Min Typ Max Unit 1.0 dB 3.5 ...
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... AN2526NFH I Electrical Characteristics at T Parameter Y-system (continued) R-ch. pedestal amplitude maximum V G-ch. pedestal amplitude maximum V B-ch. pedestal amplitude maximum V G-ch. output DC voltage R-ch. gamma characteristic 1 G-ch. gamma characteristic 1 B-ch. gamma characteristic 1 R-ch. gamma characteristic 2 G-ch. gamma characteristic 2 B-ch. gamma characteristic 2 R-ch. gamma characteristic 25°C (continued) a Symbol Conditions SG3 (NTSC), ch.1 = "E0", ch.2 = "40" ...
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... SG3 (NTSC), ch.1 = "E0", ch.2 = "40" BRRL ch.5 = "80", ch.7 = "80", ch.12 = "FF" ch.14 = "40", ch.8/10/11/15 adjustment ch.8 = "00" V SG3 (NTSC), ch.1 = "E0", ch.2 = "40" BRGL ch.5 = "80", ch.7 = "80", ch.12 = "FF" ch.14 = "40", ch.8/10/11/15 adjustment ch.8 = "00" SDB00080AEB AN2526NFH Min Typ Max Unit 0.5 dB 0.5 dB ...
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... AN2526NFH I Electrical Characteristics at T Parameter Y-system (continued) B-ch. black limiter low-level R-ch. black limiter high-level G-ch. black limiter high-level B-ch. black limiter high-level R-ch. Y threshold 1 S G-ch. Y threshold 1 S B-ch. Y threshold 1 S R-ch. Y threshold 2 S G-ch. Y threshold 2 S B-ch. Y threshold 2 S R-ch. black level G-ch. black level B-ch. black level 10 = 25°C (continued) a Symbol ...
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... SG2 (NTSC), ch.1 = "E0", ch.2 = "40" 2.25 RW ch.5 = "80", ch.12 = "FF", ch.14 = "40" ch.8/10/11/15 adjustment, Pin 12 = SG7 WCHR SG2 (NTSC), ch.1 = "E0", ch.2 = "40" 2.25 GW ch.5 = "80", ch.12 = "FF", ch.14 = "40" ch.8/10/11/15 adjustment, Pin 13 = SG7 SDB00080AEB AN2526NFH Min Typ Max Unit 3.75 µs 3.75 µs ...
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... AN2526NFH I Electrical Characteristics at T Parameter Y-system (continued) B-ch. white level width R-ch. RGB2 relative amplitude B-ch. RGB2 relative amplitude Synchronous system Horizontal sync. pulse low-level Horizontal sync. pulse amplitude Horizontal sync. pulse width Vertical sync. pulse low-level Vertical sync. pulse amplitude Horizontal sync. separation pulse high-level Horizontal sync ...
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... CC1 coupling pin HSS Pin 22 GND B-ch. det.: Pin 1 V B-ch. clamping capacitor 1 kΩ CC1 coupling pin HSS Pin 22 GND Dec.R-out: Pin 1 V Output pin of R signal de- CC1 modulated from video signal SDB00080AEB AN2526NFH Voltage · Waveform 13 ...
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... AN2526NFH I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 7 150 Ω 7 150 Ω Pin 22 GND 8 150 Ω 8 150 Ω Pin 22 GND 9 Pin 1 V CC1 5 kΩ 9 BGP Pin 2 V REF 10 Pin 1 V CC1 5 kΩ 10 BGP Pin 2 V REF 14 Description Pin 1 Dec.G-out: ...
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... Character insertion signal in- put for G-ch., supporting ana- log and digital OSD. Pin 22 GND B-in 2: Character insertion signal in- put for B-ch., supporting ana- log and digital OSD. Pin 22 GND SDB00080AEB AN2526NFH Voltage · Waveform Analog B signal 0.7 V[p-p] typ. Analog OSD 0.7 V[p-p] typ. Digital OSD V CC1 GND Analog OSD 0 ...
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... AN2526NFH I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 15 5 kΩ kΩ 100 kΩ 200 Ω 100 kΩ Pin 17 2 kΩ 100 kΩ 200 Ω 16 Description BLAK: Black level indication con- trol signal input pin 49.3 kΩ ...
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... Pin 22 GND R-out: Pin 18 R signal output pin Pin 20 V CC2 26 kΩ 2 kΩ Pin 22 GND R-ch.AVE det.: Pin 20 R-ch. output DC feedback V CC2 detection pin 8 kΩ Pin 22 GND SDB00080AEB AN2526NFH Voltage · Waveform 17 ...
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... AN2526NFH I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 26 200 Ω 15 kΩ 26 100 kΩ kΩ 27 39.8 kΩ kΩ 28 44.8 kΩ Pin Pin Description Common out: Pin 19 Voltage output pin for common. V CC2 Output impedance; Approx. ...
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... Capacitor coupling pin for V CC1 power-on reset 100 kΩ 50 kΩ Pin VDB in: Pin Vertical synchronous pulse input pin Pin SDB00080AEB AN2526NFH Voltage · Waveform Output waveform V CC1 0 V Output waveform V CC1 0 V Output waveform V CC1 0 V High or Low 19 ...
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... AN2526NFH I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 36 5 kΩ 36 50.2 kΩ 37 kΩ 38 50.2 kΩ 39 1.5 pF 200 Ω 2 kΩ kΩ 40 41 kΩ 42 53.8 kΩ 20 Description Ext. pol.: Pin reverse signal input pin Pin 37 ...
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... Switching pin for serial three- wire control/I 2 High = I C Bus Open or Low = Serial three- Pin DAC: Pin Serial clock input pin Pin SDB00080AEB AN2526NFH Voltage · Waveform 1H Input signal example: Video signal High or Low 2 C Bus control wire control 21 ...
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... AN2526NFH I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 48 Pin Ω 4 kΩ 48 Pin kΩ kΩ kΩ 1 kΩ 2 kΩ 1 kΩ kΩ 5 kΩ 1 kΩ kΩ 200 Ω 60 Ω 10 kΩ ...
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... Xtal connecting pin The pair with pin 56 Pin 59 GND VXOO : Pin 1 V CC1 Xtal connecting pin The pair with pin 55 Output impedance; Approximately 100 Ω Pin 59 GND SDB00080AEB AN2526NFH Voltage · Waveform NTSC 3.58 MHz PAL 4.43 MHz NTSC 3.58 MHz PAL 4.43 MHz 23 ...
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... AN2526NFH I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 57 1 kΩ kΩ kΩ kΩ 59 kΩ 50 Ω kΩ 2 kΩ kΩ kΩ 24 Description Y-det.: Pin 1 V Capacitor coupling pin for CC1 1 kΩ luminance signal clamping ...
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... PAL. 17.5 kΩ 5 kΩ 5 kΩ Pin 59 GND B Pin 1 V B-Y signal input pin in a color CC1 5 kΩ difference mode and standard PAL. 17.5 kΩ 5 kΩ 5 kΩ Pin 59 GND SDB00080AEB AN2526NFH Voltage · Waveform B-Y signal 1H R-Y signal 1H B-Y signal 1H 25 ...
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... AN2526NFH I Technical Data Serial data control In addition to its serial control by the conventional three-wire method, the AN2526NFH can be controlled by the Bus. The transmission method is selected by the voltage to be applied to Pin 46. Three-wire control mode: Pin 46 = Low-level (connect to GND Bus mode: Pin 46 = High-level (Pin 41: connect recommended that the serial data is transferred during a vertical blanking period ...
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... Color gain 6 Hue 7 Black-limiter level 8 Bright 9 Y-aperture gain 10 R-ch. sub brightness 11 B-ch. sub brightness 12 White peak limiter level 13 Gamma-1 Knee level 14 Gamma-2 Knee level 15 RGB contrast SDB00080AEB AN2526NFH Symbol Min Max Unit t 500 ns CKL t 500 ns CKH t ...
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... AN2526NFH I Technical Data (continued) 1. Three-wire control mode (continued) 4) Mode setup channel bit-map. • ch.0: Vertical sync. output position adjustment D11 D10 EXCHF FIXHD BOSC Hor. PLL start position adjustment • Vertical sync. output timing adjusting range Composite sync ...
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... Sync. sepa. delay time (Approximately 1 µs) 32f y 31f 32f 347f Delay time f : Horizontal sync. frequency h (Approximately 400 ns) 18f y SDB00080AEB AN2526NFH Horizontal PLL on Horizontal PLL on Horizontal PLL on 302-line (PAL Video signal input display mode Analog RGB input display mode 1 (NTSC/PAL ...
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... AN2526NFH I Technical Data (continued) 1. Three-wire control mode (continued) 4) Mode setup channel bit-map. (continued) • ch.2: PWM duty adjustment D11 D10 58H Note that adjustment characteristics come to discontinuation around max. Duty. (D5,D4,D3,D2,D1,D0) = (000000 (000001 (000010 (110110 (110111 (111000 (111001): t • ch.3: Common pulse amplitude adjustment ...
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... The typical models of transmitting sequence are shown below: 1) Start condition When the S data changes from high-level to low-level at SCLK = high-level, a data receiving mode becomes available. 2) Slave address transfer The slave address of the AN2526NFH is 88h at pin 49 = high-level and 8Ah at pin 49 = low-level. Pin 48 S-data 1 Pin 47 ...
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... AN2526NFH I Technical Data (continued control mode (continued) 4) Data transfer Pin 48 D7 S-data Pin 47 SCLK 5) Stop condition When S-data changes from low-level to high-level at SCLK = high-level, data reception is halted. 6) Pulse timing Timing chart expanded diagram Pin 48 S-data t BUF Pin 47 SCLK ...
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... RGB contrast Symbol Range Y Sync. chip - white IN Y Pedestal - white IN C Burst signal amplitude IN V MOSL MOSH H Pedestal - sync. chip SYNC f SD RGB Pedestal - white IN SDB00080AEB AN2526NFH Number of bit Min Typ Max Unit 0.9 1 ...
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... AN2526NFH I Technical Data (continued T curves of QFP064-P-1010 D a 1.600 1.576 1.400 1.200 1.000 0.814 0.800 0.600 0.400 0.200 0.000 I New Package Dimensions (Unit: mm) • QFP064-P-1010A (Lead-free package (1.25) (1.00 Mounted on standard board (glass epoxy: 75 × 75 × t0.8mm R = 79.3° ...
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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. ...