I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER

The KA2500 is a very high frequency video amplifier system with I2C Bus control used in Monitors with high resolution up to1280 ´ 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, 150MHz @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

• 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 (OSD Raster Selection by HS1, 2: 4 colors)

• OSD Interface, OSD BLK

• ABL

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

• Contrast Control Range: -38dB

• OSD Contrast Control Range: -38dB