PI3VST01 Datasheet, PDF (2/7 Pages) Pericom Semiconductor Corporation – HPD signal Generator for VGA

PI3VST01
HPD signal Generator for VGA
Pinout Table
Pin # Pin Name I/O Type Description
1
GND Ground
Ground
2
V_DD5
Power
5V ± 10% power rail
3
BIN I
Blue input from VGA source
4
VSYNC I
8
HPD_OUT O
7
VDD3
Power
Vertical Synchronization signal, internal 250KOhm pulldown
Open drain output, telling the system the status of the external VGA monitor. If VGA
monitor is present, this pin will be pulled low. If VGA monitor is not present, this pin will
be Hi-z
3.3V ± 10% power rail
6
BOUT O
5
Rref I/O
Blue output to VGA connector
Determines IC mode in terms of impedance detection levels. connect to external resistor
to GND. Resistor values can be determined by looking at truth table
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15-0090
2
www.pericom.com 07/08/15