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PI3VST01
HPD signal Generator for VGA
Features
ÎÎHot Plug Detect Signal Generator for VGA connectors ÎÎGenerates hot plug output signal telling system when
monitor is present or not ÎÎPower Supply, 3.3V and 5.0V ÎÎESD tolerance on pin 7 is up to +/-4kV contact per
IEC61000-4-2 specification ÎÎ-3dB BW of 1.7GHz (typ) ÎÎ4.75 Ohm On Resistance with 0.5 Ohm flatness (typ) ÎÎLow input/output capacitance (Con = 4.5pF, typ) ÎÎPackaging (Pb-free and Green):
àà 8-contact MSOP (U)
Description
The VGA connector does not have a hot-plug pin to tell the system that a monitor is connected. More recent video standards, such as HDMI and DisplayPort, save power by adding a hot-plug pin which allows graphics outputs to be powered down when a monitor is not connected.