MAX4928B Maxim, MAX4928B Datasheet - Page 5

• 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

(T
A
= +25°C, unless otherwise noted.)
10.0
-40
0. 7
-20
-60
-80
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
1.5
1.3
1.1
0.9
0.5
0
-0.1
3.0
LOGIC THRESHOLD vs. SUPPLY VOLTAGE
10
ON-RESISTANCE vs. V
V
V
DD
DD
0.1
= 3.3V
DIFFERENTIAL OFF-ISOLATION
= 3.3V
3.1
0.3
SUPPLY VOLTAGE (V)
V
100
3.2
FREQUENCY (MHz)
IN_
0.5
_______________________________________________________________________________________
,
V
V
V
IH
IL
X_
0.7
3.3
,
V
OUT_
IN_
0.9
1,000
(V)
3.4
, V
1.1
X_
, V
3.5
DisplayPort/PCIe Passive Switches
1.3
OUT_
10,000
1.5
3.6
-600
-100
10.0
-40
100
-20
-80
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
80
60
40
20
0
0
-0.1
TURN-ON/OFF TIME vs. SUPPLY VOLTAGE
3.0
10
ON-RESISTANCE vs. V
V
DD
0.1
= 3.3V
3.1
DIFFERENTIAL CROSSTALK
0.3
SUPPLY VOLTAGE (V)
V
100
3.2
FREQUENCY (MHz)
IN_
0.5
,
V
X_
T
T
T
0.7
A
A
A
3.3
,
t
t
OFF_SEL
ON_SEL
V
= +85°C
= +25°C
= -40°C
Typical Operating Characteristics
OUT_
IN_
0.9
1,000
(V)
3.4
, V
1.1
X_
, V
3.5
1.3
OUT_
10,000
1.5
3.6
1000
-20
900
800
700
600
500
400
300
200
100
-10
-10
-30
-40
-4
-2
-6
-8
0
0
0
-40
10
10
SUPPLY CURRENT vs. TEMPERATURE
V
DD
DIFFERENTIAL INSERTION LOSS
= 3.3V
DIFFERENTIAL RETURN LOSS
-15
100
TEMPERATURE (°C)
100
FREQUENCY (MHz)
FREQUENCY (MHz)
10
35
1,000
1,000
60
10,000
10,000
85
5