PI3USB14LE

Manufacturer Part NumberPI3USB14LE
DescriptionIC USB SWITCH DUAL 4X1 16TSSOP
ManufacturerPericom Semiconductor
PI3USB14LE datasheet
 


Specifications of PI3USB14LE

FunctionUSB SwitchCircuit2 x 4:1
On-state Resistance8 OhmVoltage Supply SourceSingle Supply
Voltage - Supply, Single/dual (±)2.5 V ~ 3.3 VCurrent - Supply0.8mA
Operating Temperature-40°C ~ 85°CMounting TypeSurface Mount
Package / Case16-TSSOPNumber Of Bits8
Number Of Elements1TechnologyCMOS
High Level Output Current-120mALow Level Output Current120mA
On Resistance5OhmPropagation Delay Time15ns
Package TypeTSSOPOperating Temp Range-40C to 85C
Operating Temperature ClassificationIndustrialOperating Supply Voltage (min)2.25V
Operating Supply Voltage (typ)2.5/3.3VOperating Supply Voltage (max)3.63V
Quiescent Current800uAPin Count16
MountingSurface MountLead Free Status / RoHS StatusLead free / RoHS Compliant
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Features
• Near-Zero propagation delay
• 5Ω switches connect inputs to outputs
• High signal passing bandwidth (300MHz)
• Beyond Rail-to-Rail switching
• 5V I/O tolerant with 3.3V supply
• 2.5V and 3.3V supply voltage operation
• Hot insertion capable
• Industrial operating temperature: -40ºC to +85ºC
• 2KV ESD Protection (human body model)
• Latch-up performance >250mA per JESD17
• Packaging (Pb-free & Green available):
– 16-pin 150-mil wide plastic QSOP (Q)
– 16-pin 173-mil wide plastic TSSOP (L)
– 20-contact TQFN (ZH)
Block Diagram
IA1 IA2 IA3 IB0 IB1 IB2 IB3
IA0
EN
S0
S1
YA
(1)
Truth Table
Enable
Select
EN
S
S
1
0
H
X
X
Hi-Z
L
L
L
L
L
H
L
H
L
L
H
H
Notes:
1. H=High Voltage Level; L=Low Voltage Level
Low Voltage, High Bandwidth, USB 2.0,
Description
The PI3USB14 is a 2-channel, 4:1 Multiplexer/Demultiplexer with
3-state outputs. The switch introduces no additional ground bounce
noise or propagation delay.
The PI3USB14 device is very useful in switching USB 2.0 signals
and others that have high bandwidth (300MHz).
Pin Configuration
EN
S
1
A
I
3
A
I
2
A
I
1
A
I
0
Y
A
GND
YB
Notes:
1.
N.C. = No internal connection
Pin Description
Y
Function
Pin Name
Disable
A
,
B
I
N
I
I0
S1-0 = 0
S
0-1
I1
S1-0 = 1
EN
I2
S1-0 = 2
Y
to Y
A
I3
S1-0 = 3
GND
V
CC
1
4:1 Mux/DeMux with Single Enable
1
V
EN
2
CC
16
1
N.C.
S
3
15
2
1
S
0
14
3
A
4
I
3
B
I
3
4
13
A
5
I
2
B
12
I
2
5
A
6
I
1
B
6
11
I
1
7
A
I
0
B
7
10
I
0
8
Y
A
Y
8
9
B
9
N.C.
10
Description
Data Inputs
N
Select Inputs
Enable
Data Outputs
B
Ground
Power
PI3USB14
20
N.C.
19
N.C.
18
S
17
0
B
16
I
3
B
15
I
2
B
14
I
1
B
13
I
0
Y
12
B
11
PS8760
02/01/05

PI3USB14LE Summary of contents

  • Page 1

    Features • Near-Zero propagation delay • 5Ω switches connect inputs to outputs • High signal passing bandwidth (300MHz) • Beyond Rail-to-Rail switching • 5V I/O tolerant with 3.3V supply • 2.5V and 3.3V supply voltage operation • Hot insertion capable ...

  • Page 2

    Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested.) Storage Temperature ................................................ –65°C to +150°C Ambient Temperature with Power Applied ............... –40°C to +85°C Supply Voltage to Ground Potential ........................... –0.5V to +4.6V DC ...

  • Page 3

    Capacitance (T = 25° MHz) A (5) Parameters Capacitance, Switch Off OFF(IN Capacitance, Switch Off OFF(Y) C Y/In Capacitance, Switch On ON Notes: 1. For Max. or Min. conditions, use appropriate ...

  • Page 4

    Dynamic Electrical Characteristics Over the Operating Range Parameter Description X Crosstalk TALK O Off-Isolation IRR BW -3dB Bandwidth Switching Characteristics over 3.3V Operating Range Parameters Description t PLH (2,3) Propogation Delay t PHL t PZH Enable Time ...

  • Page 5

    Test Circuit for Electrical Characteristics Pulse Generator Notes Load capacitance: includes jig and probe capacitance Termination resistance: should be equal Waveform 1 is for an output with internal conditions ...

  • Page 6

    Switching Waveforms 2.5V Input t PLH Output 2. 3.5V Output 2.5V 1.5V t PHL Output Voltage Waveforms Enable and Disable Times Input t PLH t PHL Output t SK( ...

  • Page 7

    Applications Information Logic Inputs The logic control inputs can be driven upto 3.6Vregardless of the supply voltage. For example, given a +3.3V supply, EN maybe driven LOW to 0V and HIGH to 3.6V. Driving EN Rail-to-Rail Power Supply-Sequencing Proper power ...

  • Page 8

    Packaging Mechanical: 16-pin TSSOP ( .193 .201 4.9 5.1 .0256 .007 BSC .012 0.65 0.19 0.30 Packaging Mechanical: 20-Contact TQFN (ZH) 4.50±0.10 (S) .169 4.3 .177 4.5 .047 max. 1.20 SEATING PLANE .002 0.05 .006 0.15 0.75±0.05 0.0-0.05 ...

  • Page 9

    ... Ordering Information Ordering Code PI3USB14Q PI3USB14QE PI3USB14L PI3USB14LE PI3USB14ZHE Notes: 1. Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com Low Voltage, High Bandwidth, USB 2.0, Packaging Type Q 150-mil, 16-pin QSOP Q Pb-free & Green, 150-mil, 16-pin QSOP ...