M52743BSP MITSUBISHI, M52743BSP Datasheet
M52743BSP
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M52743BSP Summary of contents
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... DESCRIPTION M52743BSP is semiconductor integrated circuit for CRT display monitor. It includes OSD blanking, OSD mixing, retrace blanking, wide band amplifre, brightness control. Main/sub contrast and OSD adjust function can be controlled by I bus. FEATURES • Frequency band width: RGB.............................150MHz (at -3dB) OSD..............................................80MHz Input :RGB ...
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... BLOCK DIAGRAM BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER MITSUBISHI ICs (Monitor) M52743BSP 2 ...
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... SG5 255 2.0 5.0 FFH SG5 255 2.0 5.0 FFH SG5 255 MITSUBISHI ICs (Monitor) M52743BSP Unit C/W BUS CTL (H) Limits 01H 02H 03H 04H 05H 06H 07H 08H 09H 0BH INT Sub Sub Sub OSD BLK ...
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... Vari 5.0 able 5V a Vari 5.0 able 5V MITSUBISHI ICs (Monitor) M52743BSP BUS CTL (H) 01H 02H 03H 04H 05H 06H 07H 08H 09H 0BH INT Sub Sub Sub OSD BLK D/A D/A D/A D/A Min. Typ. Max. EXT cont cont ...
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... SG4 Variable 2.0 5.0 SG4 2.0 5.0 SG4 2.0 5.0 SG4 MITSUBISHI ICs (Monitor) M52743BSP BUS CTL (H) Limits 01H 02H 03H 04H 05H 06H 07H 08H 09H 0BH INT Sub Sub Sub OSD BLK D/A D/A D/A D/A Min. Typ. Max. EXT cont cont ...
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... Measuring condition and procedure are the same as described Main contrast control relative characteristics3 Measuring condition and procedure are the same as described MITSUBISHI ICs (Monitor) M52743BSP BUS CTL (H) Limits 01H 02H 03H 04H 05H 06H 07H 08H 09H 0BH INT ...
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... The measured value is called VOUT (29, 32, 35). Frequency characteristics F F =20Log C1 F Frequency relative characteristics1 (f=50MHz) C1 Relative characteristics F output between the channels. MITSUBISHI ICs (Monitor) M52743BSP is calculated by the difference in the VOUT (29)-VOUT (32), B1 VOUT (32)-VOUT (35), VOUT (35)-VOUT (29) . Control the brightness P-P P-P ...
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... WCP Clamp pulse minimum width Decrease the SG5 pulse width gradually from 0.5 s, monitoring the output. Measure the SG5 pulse width (a point of 1.5V) when the output pedestal voltage turn decrease with unstable. MITSUBISHI ICs (Monitor) M52743BSP VOUT (32, 35) C.T.3=20Log (dB) VOUT (29) ) P-P ...
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... P-P by noise. VSH Sync output hi level Measure the high voltage at SyncOUT. The measured value is treated as VSH. VSL Sync output lo level Measure the low voltage at SyncOUT. The measured value is treated as VSL. MITSUBISHI ICs (Monitor) M52743BSP . No pulse output permitted. P-P . Confirm no malfunction produced P-P ...
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... A66 8 06H 1 0 A77 A76 8 07H 1 0 A87 A86 8 08H 1 0 A97 A96 8 09H 0BH 0 0 MITSUBISHI ICs (Monitor) M52743BSP =88H A05 A04 A03 A02 A15 A14 A13 A12 A25 A24 A23 A22 ...
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... V IH SDA HD:STA V IH SCL LOW BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER Parameter SU:STA t t SU:DAT HD:DAT t HIGH MITSUBISHI ICs (Monitor) M52743BSP Min. -0.5 3.0 0 4.7 4.0 4.7 4.0 4.7 0 250 4.0 t BUF t SU:STO S P Max. Unit 1.5 V 5.5 V 100 kHz ...
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... BLK pulse BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER Signals (f=30kHz). Video width (75 TTL 5 s MITSUBISHI ICs (Monitor) M52743BSP 0.7V P-P 0.7V P-P (Amplitude is partially variable.) Sine wave amplitude of 0.7V . P-P f=1MHz, 50MHz, 150MHz (variable) all white or all black 0.7V P-P variable. Sync’s amplitude ...
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... IN ( 0.01 3.3 3.3 1 SW6 SW7 SW9 SW11 SG4 MAIN CONTRAST CONTROL CHARACTERISTICS 1442 75 100 125 150 MITSUBISHI ICs (Monitor) M52743BSP D/A D/A D/A SDA OUT2 OUT3 OUT4 dac dac dac gnd sda B 12V osd gnd abl ...
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... INPUT SYNC AMPLITUDE ( BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER BRIGHTNESS CONTROL CHARACTERISTICS FFH 0 BRIGHTNESS CONTROL VOLTAGE (V OSD ADJUST CONTROL CHARACTERISTICS OSD ADJUST CONTROL DATA DC 0.5 ) P-P MITSUBISHI ICs (Monitor) M52743BSP ...
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... M52743BSP 0.01 100k 1 47 0.01 0.01 3.3 3 TTL TTL INPUT S G INPUT ON (G) INPUT (B) MITSUBISHI ICs (Monitor) M52743BSP Cut Off Adj DAC OUT 4 5V TTL 0.01 0. TTL 0.01 47 FEED BACK IS ...
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... 0.8mA 2k 2.5 2 0.3mA 0.5mA GND 1k 3.2V MITSUBISHI ICs (Monitor) M52743BSP Description of function Input pulses Connected to GND if not 2.7V used. 2k Clamped to about 2.5V due to clamp pulses from pin 19. Input at low impedance. 2.5V CP Apply equivalent voltage to 3 channels. Input pulses Connected to GND if not used. ...
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... C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER DC voltage (V ) Peripheral circuit of pins 1.2k 0.5mA 5 19 50k 20 2k 50k 21 2k MITSUBISHI ICs (Monitor) M52743BSP Description of function 2.5V ABL (Automatic Beam 20k Limitter) input pin. Recommended voltage range 5V. 30k 1.2k When ABL function is not used, set to 5V ...
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... Main 30 Brightness BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER Peripheral circuit of pins 50k 27 Variable Variable 12 Impressed MITSUBISHI ICs (Monitor) M52743BSP Description of function D/A output pin. Output voltage range 5V, Max output 23 current is 0.4mA. Input pulses 2.25V Connected to GND if not used. 35k ...
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... Recommended pedestal voltage of IC output signal is 2V BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER 19 Power Amp R Feed back Black level TAILING That case recommends use of M52743BSP. MITSUBISHI ICs (Monitor) M52743BSP Power Amp OUT R1 R2 Window Shadow signal tailing SCREEN ...