CXA2066 Sony Corporation, CXA2066 Datasheet
CXA2066
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CXA2066 Summary of contents
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... Preamplifier for High Resolution Computer Display Description The CXA2066S is a bipolar IC developed for high resolution computer displays. Features • Built-in wide band amplifier: 140MHz @ –3dB (Typ.) • Input dynamic range: 1.0Vp-p (Typ.) • High gain preamplifier (17dB) • and B incorporated in a single package 2 • ...
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... BUFFER BLANKING PULSE AMP OSD YS OSD PULSE (13PIN) GENERATOR OSD SW YS PULSE (17PIN) SHARPNESS GAIN CONT SYNC SEPARATOR VDET COMPARATOR Same as R channel Same as R channel – 2 – CXA2066S CSYNC 30 29 ABL 28 S/H-R 27 ROUT GND-R 26 BRIGHTNESS 25 S/H-G 24 GOUT GND ...
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... 14k 300 – 3 – CXA2066S Description bus standard SDA (serial data) input/output. VILMAX = 1.5V VIHMIN = 3.5V VOLMAX = 0. bus standard SCL (serial clock) input. VILMAX = 1.5V VIHMIN = 3.5V Cut-off adjustment DAC outputs. The output 4V. RGB signal inputs. ...
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... 20k 100 – 4 – CXA2066S Description Sync on Green signal input. Input via the capacitor. Clamp pulse (positive polarity) input. VILMAX = 0.8V VIHMIN = 2.8V OSD control inputs. VILMAX = 0.8V VIHMIN = 2.8V Video detector output. Typ.; High = 4.3V Low = 0.2V ...
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... 300 – 5 – CXA2066S Description YS (OSD_BLK) input. VILMAX = 0.8V VIHMIN = 2.8V Blanking pulse input. Set the V blanking pulse width to 300µs or more. VILMAX = 0.8V VIHMIN = 2.8V GNDs and B signal outputs. Brightness sample-and-hold. Connect a capacitor to GND. 12V power supply. ...
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... Equivalent circuit 25k 50k 25k 15k 100 – 6 – CXA2066S Description ABL control input. Ground to GND when not using ABL. Sync on Green signal sync separator output (positive polarity). Typ.; High = 4.3V Low = 0.2V ...
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... Output voltage minimum (1V) 255: Output voltage maximum (4V) Controls Pin 4 (COF G) output voltage. 0: Output voltage minimum (1V) 255: Output voltage maximum (4V) Controls Pin 5 (COF B) output voltage. 0: Output voltage minimum (1V) 255: Output voltage maximum (4V) – 7 – BIT3 BIT2 BIT1 BRIGHTNESS OSD GAIN SHP GAIN CXA2066S BIT0 ...
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... Controls the sharpness function. 0: Sharpness on 1: Sharpness off Controls the Pin 30 (CSYNC) output. 0: SYNC output on 1: SYNC output off Controls the time constant during sharpness. 0: 50ns 1: 100ns Controls the sharpness gain. 0: Gain minimum (–30dB or less) 15: Gain maximum (+7dB) – 8 – CXA2066S ...
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... OUT signal is input. (Contrast = FF/Sub Contrast = 00/ ABL = 0V) Input signal 0.7Vp-p – 9 – Min. Typ. Max 110 1.7 –1 50M OUT V 1M OUT ( V 100M ) OUT V 1M OUT –5.5 –1.85 1.8 0.7Vp-p 5.0 5.5 4.5 –30 100 35 –30 100 35 CXA2066S Unit Vp-p mVp-p mVp-p ...
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... Measure the black level of the RGB output signal. VBRT1: Brightness = 00 VBRT2: Brightness = 3F RGB output signal Black level GND Measure the BLK level of the output signal when a BLK pulse is input. BLK level (VBLK1) BLK level (VBLK2) GND – 10 – CXA2066S Min. Typ. Max. Unit 4.4 5.6 5.0 Vp-p –70 80 mVp-p –240 ...
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... CC, Sub Contrast = FF, Brightness = 00) Input a Sync on Green video signal to SYNCIN, and measure the CSYNC high level and low level. High level CSYNC Low level GND Input signal Vth = 50% Rise delay CSYNC Vth = 50% – 11 – CXA2066S Min. Typ. Max. 8.9 10.9 12.9 ) 16.6 14.6 18.6 9.2 11.2 13.2 16.3 18.3 20 ...
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... RGB. High level VDET Low level GND 0.7Vp-p Input signal Vth = 50% Rise delay VDET Vth = 50% Measure the DAC output voltage (Pins and 6) when COFF = 00/FF. – 12 – Min. Typ. Max. 4.4 4.1 4.7 400 280 200 17 40 Fall delay 50 26 0.9 1.1 1.3 3.8 4 4.2 CXA2066S Unit ...
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... LOW t 4.0 HIGH t ; STA 4 DAT 440 DAT 250 SU t — — STO 4.7 SU – 13 – CXA2066S Typ. Max. Unit — 5.0 V — 1.5 V — 0.4 V — 100 kHz — — µs — — µs — — µs — — µs — — ...
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... F 9 GIN V 0 SYNC IN S/H-B 0 BIN BOUT 0 CLP GND-B BLKING 13 OSD-R 14 OSD-G 15 OSD-B VDET – 14 – 30 SYNC SEP output 29 0 channel output 26 0 channel output 12V 0 channel output Video detector output CXA2066S ...
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... SYNC IN S/H-B 0 BIN BOUT 0 CLP GND-B BLKING 13 OSD-R 14 OSD-G 15 OSD-B VDET – 15 – 30 SYNC SEP output ABL 29 0 channel output 26 0 channel output 12V 0 channel output Video detector output CXA2066S ...
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... No sharpness component Section not sent to RGB output because of the limiter Limiter level = 30% (Typ.) 10% 50ns ( 100ns RGB output when RIN = GIN = BIN = 0.7Vp The output level is set to 100%. – 16 – CXA2066S 2 C bus data 2 C bus data transmission from the ...
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... CXA2066S ...
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... CLP GND-B BLKING 13 OSD-R 14 OSD-G 15 OSD-B VDET – 18 – 30 SYNC SEP output ABL input channel output channel output 12V channel output 19 Blanking pulse input VBLK 300 input 16 Video detector output CXA2066S ...
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... OSD Gain Control Characteristics SUB CONTRAST = 255 SUB CONTRAST = 127 50 100 150 200 OSD GAIN DATA ABL Control Characteristics Video IN = 0.7Vp-p SUB CONTRAST = FF (HEX) CONTRAST = FF (HEX Voltage Applied to Pin 29 [V] CXA2066S 250 5 ...
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... short as possible. 4. Connect the clamp capacitor for RIN, GIN, BIN, S/H-R, S/H-G, S/H-B so that the distance from the short as possible. 5. Set the output to OFF when the VDET output is not used (Set BUS VDETOFF "1"). – 20 – CXA2066S ...
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... PACKAGE STRUCTURE MOLDING COMPOUND LEAD TREATMENT SDIP-30P-01 LEAD MATERIAL SDIP030-P-0400 PACKAGE MASS – 21 – CXA2066S 0° to 15° Two kinds of package surface: 1.All mat surface type. 2.All mirror surface type. EPOXY RESIN SOLDER/PALLADIUM PLATING COPPER ALLOY 1.8g ...