Datasheet

MAX4928A/MAX4928B
DisplayPort/PCIe Passive Switches
6 _______________________________________________________________________________________
t
r
< 5ns
t
f
< 5ns
50%
V
IL
LOGIC
INPUT
SEL
V
N_
= V
D_
OR V
TX_
, V
HPD_
OR V
RX1_
, V
AUX_
, OR V
RX0_
R
L
IN_, X_,
OR OUT_
GND LE
SEL
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
OUT
= V
N_ (
R
L
)
R
L
+ R
ON
V
N_
V
IH
0V
0V
D_ OR TX_,
HPD_ OR
RX1_, AUX_
OR RX0_
0.9 x V
OUT
0.9 x V
OUT
0.9 x V
OUT
0.9 x V
OUT
t
ON_SEL
t
OFF_SEL
V
OUT
SWITCH
OUTPUT
TX_, RX1_,
OR RX0_
SWITCH
OUTPUT
D_, HPD_,
OR AUX
LOGIC
INPUT
SEL
LOGIC
INPUT
LE
V
DD
C
L
+3.3V
V
OUT
MAX4928A/MAX4928B
LOGIC
INPUT
LE
50% 50%
50% 50%
LOGIC
INPUT
LE
LOGIC
INPUT
SEL
V
IL
V
IH
V
IL
V
IH
t
W
t
SU
t
HOLD
t
ON_SEL
t
OFF_SEL
Test Circuits/Timing Diagrams
Figure 1. Switching Time