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