m52749fp Mitsumi Electronics, Corp., m52749fp Datasheet
m52749fp
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m52749fp Summary of contents
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... DISCRIPTION M52749FP is Semiconductor Integrated Circuit for CRT Display Monitor. It includes OSD Blanking,OSD Mixing,Retrace Blanking,Wide Band Amplifier,Brightness Control. Main/Sub Contrast and OSD AdjustFunction . FEATURES •Frequency Band Width: RGB 180MHz(3Vp-p at -3dB) OSD 80MHz Input : RGB 0.7Vp-p(Typ) OSD 3Vp-p minimum(positive) BLK(for OSD) 3Vp-p minimum(positive) ...
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... Fig. 1 Block Diagram MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI M52749FP 2 25 ...
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... Ambient temperatureTa( C) MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Symbol Rating 13.0 Vcc 12 6.0 Vcc 5 2900 Pd -20~+75 Topr -40~+150 Tstg 12.0 Vopr12 Vopr5 5.0 Vopr'12 11.5~12.5 (TYP 12.0) 4.5~5.5 (TYP 5.0) Vopr'5 85 100 50 75 MITSUBISHI M52749FP Unit attached board 125 150 3 25 ...
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... A87 A86 A85 A84 A83 A82 A81 A80 8 08H A97 A96 A95 A94 A93 A92 A91 A90 8 09H AA7 AA6 AA5 AA4 AA3 AA2 AA1 AA0 8 0AH MITSUBISHI M52749FP ...
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... BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR symbol SCL t BUF t HD:STA t LOW t HIGH t SU:STA t HD:DAT t SU:DAT SU:STO t t SU:STA HD:DAT t HIGH S MITSUBISHI MITSUBISHI< LINEAR IC > M52749FP unit MIN MAX -0.5 1.5 V 3.0 5 400 KHz 100 - ns - 300 ns ...
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... MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI M52749FP 6 25 ...
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... MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI M52749FP 7 25 ...
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... MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI M52749FP 8 25 ...
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... MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI M52749FP 9 25 ...
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... MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI M52749FP 10 25 ...
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... Note11) Measuring the amplitude output at OUT(33,38,41). The measured value is called VOUT(33,38,41). Note12) Measuring condition and procedure are the same as described in Note8. BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Vomax = VOH - VOL VOUT (dB) 0.7 VOUT (dB) 0.7 VC1 is calculated by the equation below: MITSUBISHI MITSUBISHI< LINEAR IC > M52749FP Waveform output 11 25 ...
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... Note30) Measuring condition and procedure are the same as described in Note26. BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR VOUT (dB) 0.7 VSC1 is calculated by the equation below: VMSC is calculated by the equation below: ABL1 is calculated by the equation below: VB1 is calculated by the difference in the output between the channels. MITSUBISHI MITSUBISHI< LINEAR IC > M52749FP 12 25 ...
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... FC1 is calculated by the difference in the output between the channels. FC1' is calculated by the difference in the output between the channels. VOUT Vp-p output amplitude when inputted SG3(1MHz) : 4.0Vp-p FC2 is calculated by the difference in the output between the channels. VOUT(33,38) (dB) VOUT(41) VOUT(33,41) (dB) VOUT(38) VOUT(38,41) (dB) VOUT(33) MITSUBISHI MITSUBISHI< LINEAR IC > M52749FP (dB) (dB ...
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... Note46) Decrease the SG5 pulse width gradually from 0.5us, monitoring the output. Measure the SG5 pulse width (a point of 1.5V) when the output pedestal voltage turndecrease with unstable. BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR 2 2 (nsec (nsec Tr1 Tf1 or or Tr2 Tf2 MITSUBISHI MITSUBISHI< LINEAR IC > M52749FP 14 25 ...
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... Monitoring to output signal, decreasing the level of SG7. Measure the top level of SG7 when the blanking period is disappeared. The measured value is called VthRET. BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Oaj1 is calculated by the equation below: MITSUBISHI MITSUBISHI< LINEAR IC > M52749FP 15 25 ...
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... BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR of SG4 sink to fall from 50% and for SyncOUT to rise rear edge of SG4 sink to rise from 50% and for SyncOUT to fall rear edge sync (50%) (50%) TDS-F TDS-R to D/AOUT MITSUBISHI M52749FP Pedestal voltage + 16 25 ...
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... Video width of 25us. (75%) 0.7V 0.7V (Amplitude is variable.) Sine wave amplitude of 0.7Vp-p. f=1MHz,50MHz,180MHz(variable) Video width of 25us. (75%) 0.7V 3us 0.5us 5V TTL Amplitude is variable. 5us Amplitude is variable. MITSUBISHI MITSUBISHI< LINEAR IC > M52749FP PP P-P all white or all black PP variable. Sync's amplitude 0. variable. Pulse width and amplitude are variable. 5V TTL 5V TTL ...
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... TEST CIRCUIT MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR + + + MITSUBISHI M52749FP + 18 25 ...
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... 0.46mA 2K 2K 2.5 CP 0.3mA 0.5mA GND MITSUBISHI MITSUBISHI< LINEAR IC > M52749FP Remark Input pulses 3.7~5V 1.7V~GND Connected to GND if not used. 2.7V Clamped to about 2.5 V due to clamp pulses from pin 21. Input at low impedance. 2.5V Apply equivalent voltage to 3 channels. Input pulses 3.7~5V 1.7V~GND Connected to GND if not used ...
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... MITSUBISHI M52749FP Remark SYNC ON VIDEO input pin . Sync is negative . input signal at Pin7, compare with the reference voltage of internal circuit in order to 3.33V separate sync signal from Sync on Green signal . ABL(AutomaticBeamLimiter) input pin. Recommended voltage range ...
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... MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR peripheral Circuit 41K 21 2.2V 0.15mA 19 50K 50K MITSUBISHI M52749FP Remark Input pulses 2.5~5V 0.5V~GND Input at low impedance. 2 SCL of I CBUS (Serialclockline) V =2. SDA of I CBUS (Serialdataline) V =2.3V TH D/A output pin. ...
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... MITSUBISHI M52749FP Remark Input pulses 2.5~5V 0.5V~GND Connected to GND if not used. Non-polar capacitance is required between pin31 and pin35 resistor is needed on the GND side. Set discretionally to maximum 15 mA, depending on the required driving capacity. ...
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... ABL Characteristics ABL Control Voltage (V DC Sync separate input min sync width 12 (Video Duty=75 input amplitude (Vp-p) MITSUBISHI M52749FP Main Contrast : MAX FFH Main Contrast : MAX Sub Contrast : MAX Sync separate normal operating range 0 ...
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... Therefore, the Fig. shown right is recommended. Notice of application Make the nearest distance between output pin and pull down resister. Recommended pedestal voltage of IC output signal is 2V. MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI M52749FP ...
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... TTL + INPUT (B) INPUT MITSUBISHI MITSUBISHI< LINEAR IC > M52749FP CutOffAdj DAC OUT X5 BLK IN (for retrace) SDA SCL 0.01u 0.01u 0.01u 0.01u 0.01u 0.01u ...