MAX4889A Maxim, MAX4889A Datasheet - Page 6

• Manufacturer Part Number: MAX4889A
• Description: The MAX4888A/MAX4889A high-speed passive switches route PCI Express® (PCIe) data between two possible destinations
• Manufacturer: Maxim

5.0Gbps PCI Express Passive Switches
6
1, 10, 12, 14,
8, 11, 13, 19,
MAX4888A
20, 25, 27
_______________________________________________________________________________________
26, 28
3, 9
15
16
17
18
21
22
23
24
—
—
—
—
—
—
—
—
—
—
—
—
—
2
4
5
6
7
PIN
1, 4, 10, 14, 17,
19, 21, 39, 41
5, 8, 13, 18,
MAX4889A
20, 30,
40, 42
31
32
33
34
35
36
37
38
11
12
15
16
22
23
24
25
26
27
28
29
—
—
9
2
3
6
7
COM1+
COM2+
COM3+
COM4+
COM1-
COM2-
COM3-
COM4-
NAME
NO4+
NO3+
NC4+
NC3+
NO2+
NO1+
NC2+
NC1+
NO2-
NO1-
NC2-
NC1-
NO4-
NO3-
NC4-
NC3-
GND
N.C.
SEL
V+
EP
Ground
Digital Control Input
No Connection. Not internally connected.
Analog Switch 1. Common Positive Terminal.
Analog Switch 1. Common Negative Terminal.
Analog Switch 2. Common Positive Terminal.
Analog Switch 2. Common Negative Terminal.
Positive-Supply Voltage Input. Connect V+ to a +3.0V to +3.6V supply voltage.
Bypass V+ to GND with a 0.1μF capacitor placed as close to the device as
possible (See the Board Layout section).
Analog Switch 2. Normally Open Negative Terminal.
Analog Switch 2. Normally Open Positive Terminal.
Analog Switch 1. Normally Open Negative Terminal.
Analog Switch 1. Normally Open Positive Terminal.
Analog Switch 2. Normally Closed Negative Terminal.
Analog Switch 2. Normally Closed Positive Terminal.
Analog Switch 1. Normally Closed Negative Terminal.
Analog Switch 1. Normally Closed Positive Terminal.
Analog Switch 3. Common Positive Terminal.
Analog Switch 3. Common Negative Terminal.
Analog Switch 4. Common Positive Terminal.
Analog Switch 4. Common Negative Terminal.
Analog Switch 4. Normally Open Negative Terminal.
Analog Switch 4. Normally Open Positive Terminal.
Analog Switch 3. Normally Open Negative Terminal.
Analog Switch 3. Normally Open Positive Terminal.
Analog Switch 4. Normally Closed Negative Terminal.
Analog Switch 4. Normally Closed Positive Terminal.
Analog Switch 3. Normally Closed Negative Terminal.
Analog Switch 3. Normally Closed Positive Terminal.
Exposed Paddle. Connect EP to GND.
FUNCTION
Pin Description