19-4569; Rev 0; 4/09
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VGA Port Protector
General Description
The MAX4895E integrates level-translating buffers and features R, G, B port protection for VGA signals.
The MAX4895E has H, V (horizontal, vertical) translating buffers that take low-level
CMOS inputs from the graphics outputs to meet full +5.
0V, TTL-compatible outputs.
Each output can drive ±10mA and meet the VESA® specification.
In addition, the device takes the +5.
0V, direct digital control (DDC) signals and translates them to the lower level required by the graphics device.
This level is set by the user by connecting VL to the graphics output supply.
The R, G, B terminals protect the graphics output pins ag...