FSUSB22QSCX Fairchild Semiconductor, FSUSB22QSCX Datasheet - Page 2

• Manufacturer Part Number: FSUSB22QSCX
• Description: IC USB SWITCH QUAD 2X1 16QSOP
• Manufacturer: Fairchild Semiconductor
• Type: Analog Switchr

Specifications of FSUSB22QSCX

• 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-QSOP
• Multiplexer Configuration: Quad SPDT
• Number Of Inputs: 4
• Number Of Outputs: 8
• Number Of Channels: 4
• Analog Switch On Resistance: 7@3VOhm
• Analog Switch Turn On Time: 4.5ns
• Analog Switch Turn Off Time: 2.5ns
• Package Type: QSOP W
• Power Supply Requirement: Single
• Single Supply Voltage (min): 3V
• Single Supply Voltage (typ): 3V
• Single Supply Voltage (max): 3.6V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 0.000001W
• Mounting: Surface Mount
• Pin Count: 16
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FSUSB22QSCXTR; FSUSB22QSCX_NL; FSUSB22QSCX_NLTR; FSUSB22QSCX_NLTR

© 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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