m52746sp Mitsumi Electronics, Corp., m52746sp Datasheet
m52746sp
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m52746sp Summary of contents
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... DISCRIPTION M52746SP 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 AdjustFunction can be controlled by I2C Bus. FEATURES Frequency Band Width: RGB 200 MHz (at -3dB) OSD 80 MHz Input : RGB 0.7 Vp-p (Typ) OSD light ...
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... MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Symbol Rating 13.0 Vcc12 Vcc 5 6.0 2358 Pd Topr -20~ +75 Tstg -40~ +150 12.0 Vopr 12 5.0 Vopr 5 Vopr' 12 10.5~12.5 ( Typ 12.0V ) Vopr' 5 4.5~5.5 ( Typ 5. 1415 50 100 75 MITSUBISHI M52746SP Unit C/W attached board 125 150 2 25 ...
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... Fig. 1 Block Diagram MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI M52746SP 25 3 ...
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... A27 A26 A25 A24 A23 A22 A21 A20 03H A37 A36 A35 A34 A33 A32 A31 A30 04H - - - - MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP A43 A42 A41 A40 1 0 ...
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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 > M52746SP unit MIN MAX V -0.5 1.5 3.0 5 100 KHz 250 - ns - 1000 ns ...
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... 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 calculated by the equation below: VOUT (dB) 0.7 VC1 is calculated by the equation below: MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP Waveform output 25 11 ...
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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: VOUT (dB) 0.7 VMSC1 is calculated by the equation below: ABL1 is calculated by the equation below: VB1 is calculated by the difference in the output between the MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP 25 12 ...
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... FC1' is calculated by the difference in the output between the channels. ). 24,28, calculated by the equation below: 24,28,31 VOUT Vp-p output amplitude when inputed SG3(1MHz) : 4.0Vp-p FC2 is calculated by the difference in the output between the channels. 24,28,31 VOUT(24,28) (dB) VOUT(31) 24,28,31 VOUT(24,31) (dB) VOUT(28) 24,28,31 VOUT(28,31) (dB) VOUT(24) MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP to offer the voltage at input (dB) (dB ...
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... Measure the pedestal voltage at temperature The measured value is called PDC3. Pedestal voltage temperature characteristics 2 is calculated by the equation below: BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR 2 2 (Tr2) - (Tr1) (nsec (nsec) 90% 10% Tr1 Tf1 or or Tr2 Tf2 PDCH=PDC1-PDC2 PDCL=PDC1-PDC3 MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP 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 > M52746SP 15 25 ...
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... Note70) The Vcc of 12V be changed all white into all black, increase from 12V to 0V. Measure the DC voltage at the Vcc When no output signal and Bout. The measured value is treated as skv. MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR sync (50%) (50%) TDS-R TDS-F MITSUBISHI M52746SP Pedestal voltage 16 25 ...
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... Sine wave amplitude of 0.7Vp-p. f=1MHz,50MHz,200MHz(variable) 0.7V 3us 0.5us 5V Amplitude is partially TTL variable. 5us Amplitude is partially variable. MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP PP P-P Video width of 25us. ( all white or all black P-P variable. Sync's amplitude 0. variable. Pulse width and amplitude are variable. ...
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... TEST CIRCUIT MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR + + + MITSUBISHI M52746SP 18 25 ...
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... Circuit (V) 35K 1K 3.5V 0.5mA 0.4mA 2K 2K 2.5 CP 0.3mA 12 MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP Remark It is recommended that the IC be used between pedestal voltage 2V and 3V. 1 Input pulses 4.0~5V(light) 2.5~3V(half) 1.5V~GND Connected to GND if not used. 2.0V Input pulses 3.7~5V 1.7V~GND Connected to GND if not used. 2.7V Clamped to about 2 ...
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... BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR peripheral Circuit 500 1K 3. 41K 19 2.2V 0.15mA MITSUBISHI M52746SP Remark input pin. SYNC ON VIDEO Sync is negative. input signal at , compare Pin7 with the reference voltage of internal circuit in order to separate sync signal from Sync on Green signal. ...
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... 2.25V MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP Remark ABL(Automatic Beam Limitter) input pin. Recommended voltage range 5V. When ABL function is not used, set to 5V. 2 SCL BUS (Serial clock line) V =2. SDA BUS ...
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... MITSUBISHI< LINEAR IC > BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR peripheral Circuit 50 50 MITSUBISHI M52746SP Remark GND of Rch, Gch and Bch A resistor is needed on the GND side. Set discretionally to maximum 15 mA, depending on the required driving capacity. Used to supply power to output emitter follower only ...
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... ABL Control Voltage(V Sync separate input min sync width 100K MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP Main Contrast : MAX FFH ABL Characteristics Main Contrast : MAX Sub Contrast : MAX (Video Duty= Sync separate normal operating range 0.5 input amplitude(Vp-p) 25 ...
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... Application Method for M52746SP CLAMP PULSE INPUT Clamp pulse width is recommended above 15 KHz, 1.0 usec above 30 KHz, 0.5 usec above 64 KHz, 0.3 usec . The clamp pulse circuit in ordinary set is a long round about way, and beside high voltage, sometimes connected to external terminal very easy affected by large surge ...
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... NC 0.01u 0.01uu 47u 47u 3.3u 0.01u 0.01u 3.3u 0.01u TTL INPUT INPUT (G) (R) (B) MITSUBISHI MITSUBISHI< LINEAR IC > M52746SP Cut Off Adjj DAC IC 5V TTL BLK IN (for retrace 100K 1u 0.01u 47u INPUT 25 SDA SCL ...