FSUSB22MTCX Fairchild Semiconductor, FSUSB22MTCX Datasheet - Page 2

• Manufacturer Part Number: FSUSB22MTCX
• Description: IC USB SWITCH QUAD 2X1 16TSSOP
• Manufacturer: Fairchild Semiconductor
• Type: Analog Switchr

Specifications of FSUSB22MTCX

• Function: USB Switch
• Circuit: 4 x 2:1
• On-state Resistance: 6.5 Ohm
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 3 V ~ 3.6 V
• Current - Supply: 1µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Switch Configuration: SPDT
• On Resistance (max): 5 Ohms (Typ) @ 3 V
• On Time (max): 4.5 ns (Typ) @ 3.3 V
• Off Time (max): 2.5 ns (Typ) @ 3.3 V
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Power Dissipation: 0.001 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Propagation Delay Time: 0.25 ns (Typ) @ 3.3 V
• Package: 16TSSOP
• Maximum Data Rate: 480 Mbps
• Maximum On Resistance: 7@3V Ohm
• Maximum Propagation Delay Bus To Bus: 0.25(Typ)@3V ns
• Maximum High Level Output Current: 128 mA
• Maximum Turn-off Time: 2.5(Typ)@3V ns
• Maximum Turn-on Time: 4.5(Typ)@3V ns
• Switch Architecture: SPDT
• Power Supply Type: Single
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2005 Fairchild Semiconductor Corporation
FSUSB22 • Rev. 1.0.3
Logic Diagram
Pin Descriptions
Truth Table
Figure 3. QSOP and TSSOP Pin Configuration
Docking Station
2,3,5,6,10,11,13,14
USB 2.0
Host
Controller
GND
Don’t Care
1B
1B
2B
2B
4,7,9,12
1A
2A
Pin #
S
HIGH
LOW
1
2
1
2
Figure 1. Logic Diagram
15
16
S
1
8
1
2
3
4
5
6
7
8
Docking Connector
Notebook Computer
D+
D+
D-
D-
FSUSB22
16
15
14
13
12
10
11
9
1B
V
/OE
4B
4B
4A
3B
3B
3A
D+
D+
1
D-
D-
CC
,1B
1
2
1
2
2
, 2B
D+
D+
USB
Port
USB
Port
D-
D-
1A,2A,3A,4A
Pin Names
1
,2B
USB
Port
USB
Port
HIGH
LOW
LOW
GND
/OE
V
OE
2
S
2
CC
,3B
2
,3B
Analog Symbol
1
,4B
Figure 4. Pad Assignment for DQFN
2
,4B
1
1B
1B
2B
2B
1B
1B
2B
2B
1A
2A
1A
2A
Figure 2.
1
2
1
2
1
2
1
2
2
3
4
2
5
6
3
4
7
5
6
7
GND
GND
S
1
8
S
1
8
Analog Symbol
Bus Switch Enable
Supply Voltage
V
V
Description
16
3A
16
3A
Select Input
CC
9
CC
9
Disconnect
Function
Ground
Bus B
Bus A
A=B
A=B
15
14
15
14
13
12
10
10
11
13
12
11
1
2
/OE
4B
4B
3B
3B
/OE
4B
4B
3B
3B
4A
4A
1
2
1
2
1
2
1
2
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