M52721SP Mitsumi Electronics, Corp., M52721SP Datasheet
M52721SP
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M52721SP Summary of contents
Page 1
... DESCRIPTION The M52721SP is a wideband video preamplifier with 200MHz band. FEATURES • Input:0.7V (Typical), Output:7V (Maximum) P-P P-P • Maximum gain:20dB • Frequency band:200MHz (-3dB) • Contrast control ( • Brightness control ( • Built-in OSD MIX circuit APPLICATION Display monitor RECOMMENDED OPERATING CONDITION Supply voltage range ...
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... SG6 a T.P16 2.4 4 SG6 a a T.P16 b 4 2.4 4 SG8 SG6 a T.P16 2.4 4 SG6 a T.P16 2.4 2 SG6 MITSUBISHI ICs (Monitor) M52721SP Limits Pulse Unit SW19 SW20 OSD OSD Min. Typ. Max. MIX BLK 8.0 8.9 11 0.7 1 17.0 20.0 23.0 dB ...
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... Measure the OSD rise time T 90% of the output pulse with an active probe. V OSD input threshold voltage 19th While monitoring the output, decrease the SG7 amplitude gradually and measure the SG7 amplitude when the output reaches 0V. MITSUBISHI ICs (Monitor) M52721SP . ...
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... OSD adjust control characteristics 1 aj1 Measure the amplitude of the output. O OSD adjust control characteristics 2 aj2 The conditions are the same 2V. Signals (100kHz, amplitude partially variable ) (f=100MHz) (f=200MHz) (f=30kHz, amplitude partially variable ) P-P MITSUBISHI ICs (Monitor) M52721SP above except that V18 is set aj1 0.7V P-P 0.7V P-P 4.0V P-P 3.0 s 4.0V P ...
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... VIDEO IN V CONTRAST HOLD CC1 0.01 SW5 SG1 SG2 SG3 SG5 SG8 793 When standard substrate is mounted 100 125 150 MITSUBISHI ICs (Monitor) M52721SP BRIGHTNESS V11 GND 2 – F/B + OSD.C CLAMP SW10 2 SG6 A 0.01 100 a b SWA 12V ...
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... V V CC3 CC2 0.01 0. M52721SP 0.01 V CC1 0.01 2.2 47 3.3 CLAMP HOLD 30 R/G/B Green IN IN Comp CONTRAST MITSUBISHI ICs (Monitor) M52721SP +B TO CRT CUT OFF ADJ V =12. 0.01 GND OSD.C CLAMP IN 0.1 Clamp Pulse Sync Processor HD M52036SP/M52346SP VD M52347SP/M52347FP Units Resistance : Capacitance : F 6 ...
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... M52721SP 0.01 VIDEO IN V CC1 0.01 2.2 47 3.3 CLAMP HOLD 30 R/G/B Green IN IN Comp/H IN CONTRAST MITSUBISHI ICs (Monitor) M52721SP +B TO CRT CUT OFF ADJ V =12. 0.01 BRIGHTNESS GND 2 0. OSD.C CLAMP IN 0.1 Clamp Pulse Sync Processor HD M52036SP/M52346SP VD M52347SP/M52347FP Units Resistance : Capacitance : F ...
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... GND 3k 3k 2.6 2.6V CP 0.1mA 12 15k 7 10k MITSUBISHI ICs (Monitor) M52721SP Description of function V CC Capacitance is required between the pin and GND. GND V CC Capacitance is required between the pin and GND. If the output oscil lates, consider the use of additional non-polar capacitance (approx between pin 2 and pin 3 ...
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... DESCRIPTION OF PIN (cont.) Pin No. Name DC voltage (V ) CLAMP 8 Variable HOLD 9 OSD CLAMP F/B Variable (BRIGHTNESS F/B 9 MITSUBISHI ICs (Monitor) M52721SP WIDEBAND VIDEO PREAMPLIFIER WITH OSD MIX Peripheral circuit of pins V CC GND 18k 9 200 1k GND V CC 48.8k 10 2.2V GND V CC 53. GND Description of function ...
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... Peripheral circuit of pins 12V 15 44 102k 18 75k 80k 19 2.0V 20 0.5mA MITSUBISHI ICs (Monitor) M52721SP Description of function Power supply for the input stage only 370 or more resistor is required across GND. Make the resistor wiring as short as possible. GND Do not apply 5V or more voltage ...