AN5337 PANASONIC [Panasonic Semiconductor], AN5337 Datasheet
AN5337
Related parts for AN5337
AN5337 Summary of contents
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... ICs for TV AN5337K NTSC Video Signal Processor IC Overview The AN5337K is suitable for processing of video, chro- ma, RGB, synchronization, and deflection signals of 2 NTSC system. It incorporates an I Features • Video : Wide bandwidth filter, adjustable preshoot and overshoot, adjustable aperture control, ABL input • ...
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... AN5337K Block Diagram Y Clamp Y delay Apacon Apacon line delay delay Y delay line 50ns 125ns (1) Apacon delay (1) Bluming level IRE Imp.trs Bright Voltage 38 Voltage Bright APL Det. Pedesta1 39 Bright APL Det. Bright DC tra Control (8) (1) White max.Det. 40 Service SW Black Slice (1) 30/60 Under 60 41 ...
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... AN5337K Pin Descriptions Pin No. Pin name 1 Sync. Def GND 2 503kHz VCO 3 AFC2 filter 4 High voltage det. input (X–ray) 5 High voltage det. ref. voltage 6 Horizontal drive pulse output 7 Horizontal power supply ( SDA input GND SCL input ...
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... DH V Synchronized 47–M V Not synchronized 47–L V Shut down 47–T V Vref (= Pin5) = 6.2V Hth T Sandcastle pulse output BGP typ. BGP typ. HBLK typ. VBLK 51H f VO VBLK AN5337K min typ max Unit 74 90 106 0.8 1.3 1.8 V 0.8 1.3 1.8 V 2.7 3.2 3.7 V 2.5 3.0 3.5 V 2.5 3.0 3.5 V 2.2 2.7 3 ...
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... AN5337K Electrical Characteristics (cont.) (Ta= 25 2˚C) Parameter Y Signal Processing Video voltage gain Video voltage gain relative ratio Video voltage gain relative ratio DL Sharpness 1 Sharpness 2 Contrast control range max. Contrast control min. value Brightness variable range DC restoration rate 1 DC restoration rate 2 Y signal delay time 1 ...
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... Attenuation quantity at f=10MHz e to f=3MHz V out V EW Input : full black sync. level Ta= – 70˚ [30] 30 (1) AN5337K min typ max Unit – degree degree 50 mV P– P–P 500 600 Hz –500 – ...
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... AN5337K Electrical Characteristics (cont.) (Ta= 25 2˚C) Parameter AFC1 reference current (2) AFC1 reference current (3) AFC1 reference current (4) F.B.P slice level (blanking) F.B.P slice level (AFCI) F.B.P delay time range B.G.P start position Sandcastle pulse output temperature characteristics Sandcastle pulse input threshold level temperature characteristics FBP input threshold level temperature ...
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... EW parabola amplitude : parabola min. max. Horizontal amplitude min. max. V H–WIDTH V H–WIDTH V Trapezoidal distortion correction : typ. max., min. Trapz Vcorner EW corner–1 : min. max. Vcorner EW corner–2 : min. max. AN5337K min typ max Unit (– 45) dB (– 40) dB (2.2) V (–100) (100) ( ...
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... AN5337K Electrical Characteristics (cont.) (Ta= 25 2˚C) Parameter Horizontal EHT correction variable range Horizontal EHT correction MIN DC value EW output V variation CC EW amp. drive current Ramp wave form (NORMAL) Ramp wave form (WIDE) AGC input output current Ramp input output current (1) Ramp input output current (2) ...
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... P–P DC=1.6V Phase adjuster of phase 1.1V to 3.9V detection filter image position adjust- ment Hi : Phase advance Lo : Phase delay Shut down input pin Threshold voltage : 2 Reference (comparison) DC voltage for shut down DC= 6.2V AN5337K Equivalent circuit V 6.3V CC 12k 300 2 0.18mA 10k V 6. for 500 ...
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... AN5337K Pin Descriptions (cont.) Pin No. Pin name Horizontal 6 drive pulse output SDA input GND SCL input Waveform Description 63.5 s Output pin for horizon- 2.9V tal drive pulse Power supply voltage for horizontal system. ...
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... Pin12 constant 12 M Connecting to a refer- ence saw-tooth wave- form generation capaci- tor Corner slice level cor- rection 2.0V Vertical deflection saw- (V tooth output with vari- center) ous deflection-correc- tions AN5337K Equivalent circuit V = 126 A 11 126 10k V = ...
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... AN5337K Pin Descriptions (cont.) Pin name Pin No. Pin cushion distortion 15 correction output (EW– out) The EHT correction occurs linearly when the input is EHT voltage between 4.0 to 2.0VDC. 20 detection Normally used at more than 4.0V 9V power supply 16 (V 9V) CC For maximum contrast with 1.0V R–Y and 0.5V ...
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... G input typ. 3.3V Waveform Description P–P B–Y P–P B signal output 2. on-screen input, the threshold level for switch- ing between TV and on- screen is 0.7V typ. 0.7V (typ.) On-screen B input On-screen data 0.7V (typ.) On-screen G input AN5337K Equivalent circuit 9V 1k 100 500 A 1. 6.5V 330 21 1.5V 3. 6.5V ...
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... AN5337K Pin Descriptions (cont.) Pin No. Pin name On-screen data On-screen 24 R input typ. 3.3V Color difference 25 B–Y input typ. 4.0V Color difference 26 R–Y input V/C/RGB 27 GND 1.0V P–P Color difference 28 R–Y output Waveform Description 0.7V (typ.) On-screen R input Color difference B–Y input 1.27V P– ...
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... Oscillation waveform 31 APC filter 3.58M CW 32 output Waveform Description Color difference B –Y signal output 3V 3.58-VCO oscillator Chroma APC filter 2.6V 3.58-VCO oscillation output 600mV P–P AN5337K Equivalent circuit 5V 29 300 1mA 1mA 300 Approx. 2.1V 5V 200 100k 2.6V 31 500 2k 10k ...
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... AN5337K Pin Descriptions (cont.) Pin No. Pin name Killer filter 33 34 Color track filter 3.2V Color bar signal 150mV P–P 36 Chroma input Burst reference 0dB=150mV 37 5V power supply ABL input Adjustable 0.8V DC range 35 for brightness Waveform Description Killer detection filter Killer detection with 2 ...
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... DC Filter for white 40 detection Waveform Description Input for determination of blooming level Linked with the APL pin Filter for APL detection of image signals Filter for detection of white max. signals AN5337K Equivalent circuit V 2. 300 38 900 4.3k 39 12k V ...
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... AN5337K Pin Descriptions (cont.) Pin No. Pin name for black detection Filter for black detection 41 Color control for color control input ACL input DC input voltage with an 42 for Contrast adjustment range of 2.7 to 4.5V 0.5V standard input P– signal input ...
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... Output of superimposed burst gate pulse which 4.3V superimposed V, H and blanking pulse, to syn- 3.0V chronize the AN5307K 1.5V with other ICs • Threshold voltage Same as above Input of flyback pulse • Threshold voltage Blanking : 0. AN5337K Equivalent circuit 68k 68pF 2 90k ...
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... AN5337K Pin Descriptions (cont.) Pin No. Pin name Vout. 51 AFC1 Filter 52 Reference P –Ta D 3,000 2,800 2,600 IC without heat sink 2,400 R =54˚C/W 2,315 th–a 2,200 P =2315mW (25˚C) D 2,000 1,800 1,600 1,400 1,200 1,000 800 600 400 200 100 125 Ambient Temperature Ta (˚C) ...