MAX4928B Maxim, MAX4928B Datasheet - Page 10

• Manufacturer Part Number: MAX4928B
• Description: The MAX4928A/MAX4928B high-speed passive switches route PCI Express® (PCIe) data and/or DisplayPort™ signals between two possible destinations in desktop or laptop PCs
• Manufacturer: Maxim

DisplayPort/PCIe Passive Switches
10
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X = DON'T CARE.
LE
1
0
0
SEL
X
0
1
OUT_ TO RX0_
X_ TO RX1_,
IN_ TO TX_,
NO CHANGE
OFF
ON
OUT_ TO AUX_
X_ TO HPD_,
IN_ TO DO_,
NO CHANGE
OFF
ON
OUT+
IN0+
IN1+
IN0-
IN1-
IN2+
IN3+
OUT-
IN2-
IN3-
SEL
X+
X-
LE
Functional Diagram/Truth Table
CONTROL
MAX4928A
MAX4928B
GND
V
DD
LATCH
D0+
D0-
D1+
D1-
D2+
D2-
TX3-
D3+
D3-
RX1+
RX1-
HPD1
HPD2
RX0+
RX0-
TX0+
TX0-
TX1+
TX1-
TX2+
TX2-
TX3+
AUX+
AUX-