AN2546FH-A Panasonic Corporation of North America, AN2546FH-A Datasheet
AN2546FH-A
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AN2546FH-A Summary of contents
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... ICs for TV AN2546FH-A Automotive LCD TV signal processor IC I Overview The AN2546FH video signal processing IC built-in a 5-volt power-supply source driver for TFT color LCD (normally white type), and it supports the NTSC, PAL and PAL-M/PAL-N systems. The main circuitry of this IC includes video-signal processing circuit, color sig- nal processing circuit, interface circuit, synchronizing cir- cuit and many color quality adjusting circuits ...
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... AN2546FH-A I Application Circuit Examples 1. Composite signal input SDB00081BEB ...
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... I Application Circuit Examples (continued) 2. Component signal input SDB00081BEB AN2546FH ...
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... AN2546FH-A I Application Circuit Examples (continued) 3. Analog RGB signal input SDB00081BEB ...
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... ACC detection pin 57 Chrominance signal input pin = 7 Chrominance processing system power supply CC2 (V = 5.0 V) CC1 59 GND 3 60 Chrominance killer detection pin 61 APC detection pin 62 Subcarrier output pin 63 Crystal oscillator connecting pin 1 (NTSC) 64 Crystal oscillator connecting pin 2 (PAL/PAL-M) SDB00081BEB AN2546FH-A Description ) SS 5 ...
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... AN2546FH-A 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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... BRBL V Refer to product standards BRRH V Refer to product standards BRGH V Refer to product standards BRBH V Refer to product standards tYSR1 V Refer to product standards tYSG1 V Refer to product standards tYSB1 SDB00081BEB AN2546FH-A Min Typ Max Unit 1.5 dB 1.5 dB −2.5 dB −2.5 dB ...
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... AN2546FH-A I Electrical Characteristics at T Parameter Y-system (continued) 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 R-ch. black level width G-ch. black level width B-ch. black level width R-ch. CHR threshold 1 G-ch. CHR threshold 1 B-ch. CHR threshold 1 R-ch. CHR threshold 2 G-ch. CHR threshold 2 B-ch. CHR threshold 2 R-ch. white level G-ch ...
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... Output pin of R-Y signal de- modulated from video signal B-Y out: Output pin of B-Y signal de- modulated from video signal R-Y in: Pin 58 R-Y signal input pin in a color 5 kΩ V CC1 difference mode and in the standard PAL 17.5 kΩ Pin 59 GND SDB00081BEB AN2546FH-A Voltage · Waveform R-Y signal 1H B-Y signal 1H R-Y signal 1H 9 ...
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... AN2546FH-A I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 5 5 kΩ 2 kΩ kΩ Pin 7 V REF 5 kΩ 5 kΩ Ω 1 kΩ 7 200 Ω 30 kΩ kΩ 8 Pin 7 V REF 9 5 kΩ 9 Pin 7 V REF 10 Description B-Y in: ...
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... GND G-ch. det.: Pin 6 V G-ch. clamping capacitor CC1 1 kΩ 1 kΩ coupling pin HSS Pin 23 GND B-ch. det.: Pin 6 B-ch. clamping capacitor V CC1 1 kΩ 1 kΩ coupling pin HSS Pin 23 GND SDB00081BEB AN2546FH-A Voltage · Waveform Analog B signal 0.7 V[p-p] typ. 11 ...
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... AN2546FH-A I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 14 Digital OSD circuit 5 kΩ 14 Pin7 V REF 15 Digital OSD circuit 5 kΩ 15 Pin7 V REF 16 Digital OSD circuit 5 kΩ 16 Pin7 V REF 17 15 kΩ kΩ kΩ kΩ 12 Description R-in 2: Pin 6 Character insertion signal in- ...
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... CC1 detection pin Pin 23 GND G-out: G signal output pin CC1 Pin 25 V CC2 Pin 23 16 kΩ GND G-ch. AVE det.: Pin 6 V G-ch. output DC feedback CC1 detection pin Pin 23 GND GND 1: Drive circuits system GND SDB00081BEB AN2546FH-A Voltage · Waveform 13 ...
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... AN2546FH-A I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 24 100 kΩ kΩ 100 kΩ 25 26 Pin 6 V CC1 100 Ω 100 kΩ kΩ 28 200 Ω 15 kΩ 28 100 kΩ 14 Description AVE : Pin 6 R,G,B output DC reference V CC1 voltage pin 8 kΩ ...
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... V Sand castle pulse output pin 100 Ω CC1 Pin 41 GND HSS: Pin 29 Composite synchronous sig- V CC3 nal output pin Pin 23 GND SDB00081BEB AN2546FH-A Voltage · Waveform Output waveform V CC3 0 V Output waveform V CC3 0 V Output waveform V CC3 0 V Burst time 4 ...
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... AN2546FH-A I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit kΩ 10 kΩ kΩ 10 kΩ 37 kΩ 10 kΩ 39 200 Ω 60 Ω 10 kΩ Ω 12 kΩ 40 kΩ 1 kΩ kΩ ...
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... Pin 41 GND SCLK: Serial clock input pin 100 kΩ Pin 23 GND DAT: Pin 44 Serial data input pin V CC4 100 kΩ Pin 23 GND SDB00081BEB AN2546FH-A Voltage · Waveform Input signal example: Video signal 17 ...
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... AN2546FH-A I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 49 5 kΩ 500 Ω 49 Pin 41 GND 50 1 kΩ kΩ kΩ kΩ kΩ 50 Ω kΩ kΩ 18 Description RST: Pin 44 V Capacitor coupling pin for CC1 power-on reset 100 kΩ ...
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... Input chrominance signal (video signal) Pin 59 GND V : CC1 Power supply 5.0 V typ. Chrominance and luminance signal processing system. GND 3: GND for chrominance and lum- inance signal processing system SDB00081BEB AN2546FH-A Voltage · Waveform Input signal example: Video signal 19 ...
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... AN2546FH-A I Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 60 60 1.5 kΩ 61 Pin kΩ 1 kΩ CC1 61 50 kΩ 2 kΩ 1 kΩ 2 kΩ 100 kΩ Pin 59 GND 62 10 kΩ Pin 58 V CC1 190 Ω kΩ Pin 59 GND ...
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... The typical models of communication 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 AN2546FH-A is 88h. Pin 48 S-data 1 Pin 47 SCLK ...
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... AN2546FH-A I Technical Data (continued) 1. Serial interface description (continued bus control mode (continued) (3) Subaddress transfer When a data transfer mode bit is 0, all the serial data columns transferred until a stop condition is set is regarded as the data block. Pin 48 D7 S-data Pin 47 ...
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... DPALM DPALN DSECAM DVMODE PLL stop position adjustment KOTEI Horizontal position adjustment BLAK PWM duty DHTS EXCHFI POLSW DMOSD Common DC DC output adjustment SDB00081BEB AN2546FH DUV DCINT Vertical position adjustment Burst cleaning pulse position adjustment DSC DCPS DQPAL * 2 23 ...
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... AN2546FH-A I Technical Data (continued) 1. Serial interface description (continued) 2) Mode setting channel bits table (continued) (1) ch.5: Black limiter adjustment Sub address HGA 05 0 Output gain down mode 1 Gain mode (2) ch.7: Aperture adjustment Sub address DCLP free-run: NTSC = 265H, PAL = 315H 1 VD free-run : NTSC = 263H, PAL = 313H (3) ch ...
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... The above timing chart indicates (D2,D1,D0) = "101". For (D2,D1,D0) = "000", the pin 32 output width is 9H. 3Η (D3 to D4) 5.5H to 8.5H (D3 to D4) 6.5H to 9.5H (D3 to D4) The above timing chart indicates (D4,D3) = "01". PLL stop line number: 254-line (NTSC) SDB00081BEB AN2546FH Horizontal PLL on Horizontal PLL on Horizontal PLL on 302-line (PAL) 25 ...
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... AN2546FH-A I Technical Data (continued) 1. Serial interface description (continued) 2) Mode setting channel bits table (continued) (6) ch.19: Horizontal sync. output position adjustment D6 Sub- D7 address HOSEI PWMT4 13 0 VCO automatic adjustment off 1 VCO automatic adjustment on Composite sync. signal input (video signal) Pin 34 Composite sync. signal output Pin 32 Horizontal sync ...
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... D4 D3 EXCHFI POLSW DMOSD Function Symbol Condition Y Sync. chip - White IN Y Pedestal - White IN C Burst signal amplitude IN V MOSL MOSH H Pedestal - Sync. chip SYNC RGB Pedestal - White IN SDB00081BEB AN2546FH DSC DCPS DQPAL Min Typ Max Unit 0.9 1.0 1.1 V[p-p] 0.6 0.7 0.8 V[p-p] 200 300 400 mV[p-p] 0 0.9 V 2.1 ...
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... AN2546FH-A I Technical Data (continued) 3. Power dissipation of package QFP064-P-1010 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 79.3°C/W ...
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Request for your special attention and precautions in using the technical information and semiconductors described in this material (1) An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or ...
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