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MM1203ND Datasheet Rgb Video Amplifier

Manufacturer: MITSUMI

Overview: MITSUMI RGB Video Amplifier for Monitors MM1203 RGB Video Amplifier for Monitors Monolithic IC MM1203 Outline This IC is a wideband video amplifier system developed for high resolution RGB color monitors. In addition to the three matched video amps, it has three gate control differential input black level parators for luminance adjustment, and three matched attenuator circuits for contrast adjustment. Each video amp has maximum gain setting (AV=4~10) and a drive pin for trimming. The reference voltage supply for video input is built in.

General Description

Pin no.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pin name VCC1 CONTRAST CAP CONTRAST CAP R VIDEO IN R CLAMP CAP G VIDEO IN GND G CALMP CAP B VIDEO IN B CLAMP CAP VREF CONTRAST VCC1 CLAMP GATE - Function VCC1 Contrast capacitor Contrast capacitor R video input R clamp capacitor G video input GND G clamp capacitor B video input B clamp capacitor Video input reference voltage Contrast control VCC1 ---------------------------------------------------------------------------------------------- Pin no.

15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin name B CLAMP (+) B VIDEO OUT B CRAMP (-) B DRIVE G CLAMP (+) G VIDEO OUT G CLMP (-) G DRIVE VCC2 R CLAMP (+) R VIDEO OUT R CLAMP (-) R DRIVE VCC1 Function B clamp input (+) B video output B clamp input (-) B drive G clamp input (+) G video output G clamp input (-) G drive VCC2 R clamp input (+) R video output R clamp input (-) R drive VCC1 Clamp gate input Absolute Maximum Ratings Item Storage temperature

Key Features

  • 1. Three built-in wideband video amps (70MHz @ -3dB) 2. Current consumption 65mA typ. 3. Matched (±0.5dB) contrast adjustment attenuators built in 4. Built-in luminance adjustment comparators using external gate control 5. Gain of each video amp controlled independently 6. Built-in video input reference voltage 7. Low impedance output driver Package DIP-28B (MM1203ND).

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