I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER

The KA2506-01 is a very high frequency video amplifier system with I2C Bus control used in Monitors with high resolution up to1280 x 1024.

It contains 3 matched R/G/B video Amplifiers with OSD interface and provides flexible interfacing to I2C Bus controlled adjustment systems.

FEATURES

? 3-Channel R/G/B Video Amplifier, 175MHz @f-3dB

? I2C Bus Control Items

- Contrast Control

- SUB Contrast Control For Each Channel

- Brightness Control

- OSD Contrast Control

- Cut-off Brightness Control

- Cut-off Control For Each Channel

- Switch Registers for SBLK and Video Half Tone and Cut-Off INT/EXT and BPS (Blank Gate Polarity Selection)

? SUB Contrast Control Range: -11dB

? Capable of 7.0Vpp Output Swing Range

? Video/OSD High Speed Switch

? Clamp Gate With Anti OSD Sagging

? B/U(Brightness Uniformity) Interface

? Video Input Clamp, BRT Clamp

? Video & OSD Half Tone Function on OSD Picture (2 OSD Raster Selection by HR1, HG1, HB1, HR2, HG2, HB2: 8 colors)

? OSD Interface, OSD BLK

? ABL

? TTL R/G/B OSD Inputs, 80MHz bandwidth

? Contrast Control Range: -38dB

? OSD Contrast Control Range: -38dB

FUNCTIONS

? R/G/B Video Amplifier

? OSD Interface

? I2C BUS Control

? Contrast/OSD Contrast

? Brightness Control

? Cut-Off Brightness Control

? R/G/B SUB Contrast/Cut-Off Control

? Blank/Clamp Gate

? Half tone (2 OSD Raster/8 Colors)

? Brightness Uniformity