Datasheet

MAX4928A/MAX4928B
DisplayPort/PCIe Passive Switches
_______________________________________________________________________________________ 5
5.0
6.0
5.5
7.0
6.5
8.0
7.5
8.5
9.5
9.0
10.0
-0.1 0.3 0.50.1 0.7 0.9 1.1 1.3 1.5
ON-RESISTANCE vs. V
IN_
, V
X_
, V
OUT_
MAX4928A/B toc01
V
IN_
, V
X_
, V
OUT_
(V)
ON-RESISTANCE (Ω)
V
DD
= 3.3V
5.0
6.0
5.5
7.0
6.5
8.0
7.5
8.5
9.5
9.0
10.0
-0.1 0.3 0.50.1 0.7 0.9 1.1 1.3 1.5
ON-RESISTANCE vs. V
IN_
, V
X_
, V
OUT_
MAX4928A/B toc02
V
IN_
, V
X_
, V
OUT_
(V)
ON-RESISTANCE (Ω)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
V
DD
= 3.3V
0
300
200
100
400
500
600
700
800
900
1000
-40 10-15 356085
SUPPLY CURRENT vs. TEMPERATURE
MAX4928A/B toc03
TEMPERATURE (°C)
SUPPLY CURRENT (μA)
V
DD
= 3.3V
0.5
0. 7
1.1
0.9
1.3
1.5
3.0 3.23.1 3.3 3.4 3.5 3.6
LOGIC THRESHOLD vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
LOGIC THRESHOLD (V)
V
DD
= 3.3V
MAX4928A/B toc04
V
IH
V
IL
0
20
60
40
80
100
3.0 3.23.1 3.3 3.4 3.5 3.6
TURN-ON/OFF TIME vs. SUPPLY VOLTAGE
MAX4928A/B toc05
SUPPLY VOLTAGE (V)
TURN-ON/OFF TIME (ns)
t
ON_SEL
t
OFF_SEL
-10
10 10,0001,000100
DIFFERENTIAL INSERTION LOSS
0
-6
-8
-2
-4
MAX4928A/B toc06
FREQUENCY (MHz)
DIFFERENTIAL INSERTION LOSS (dB)
-80
10 10,0001,000100
DIFFERENTIAL OFF-ISOLATION
0
-60
-20
-40
MAX4928A/B toc07
FREQUENCY (MHz)
DIFFERENTIAL OFF-ISOLATION (dB)
-100
10 10,0001,000100
DIFFERENTIAL CROSSTALK
0
-600
-80
-20
-40
MAX4928A/B toc08
FREQUENCY (MHz)
DIFFERENTIAL CROSSTALK (dB)
-40
10 10,0001,000100
DIFFERENTIAL RETURN LOSS
0
-30
-10
-20
MAX4928A/B toc09
FREQUENCY (MHz)
DIFFERENTIAL RETURN LOSS (dB)
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)