A Product Line of
Diodes Incorporated
b
P
Lead-free Green
PI3USB302−A
3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch
Features
Description
ꢀÎ2 Differential Channel, 2:1 Mux/DeMux
ꢀÎUSB 3.0 SuperSpeed Switch
ꢀÎBi-directional Operation
Diodes' PI3USB302-A is a 2-differential channel bi-directional
multiplexer/demultiplexer switch. Due to its low bit-to-bit skew,
high channel-to-channel noise isolation and bandwidth, this
product is ideal for USB 3.0 signal switching at 5.0 Gbps.
ꢀÎLow Bit-to-Bit Skew, 10 ps max
ꢀÎ3 dB Bandwidth = 8.1 GHz
Application
Routing USB 3.0 SuperSpeed signals
ꢀÎLow channel-to-channel skew: 20 ps max
ꢀÎLow insertion loss: -1 dB @ 2.5 GHz (5.0 Gbps)
ꢀÎLow Crosstalk: -33 dB @ 2.5 GHz (5.0 Gbps)
ꢀÎLow Off Isolation: -27 dB @ 2.5 GHz (5.0 Gbps)
ꢀÎLow Return Loss: -23.3 dB @ 2.5GHz (5.0Gbps)
Block Diagram
Tx+
Tx-
Tx1+
Tx1-
ꢀÎV
Operating Range: 3.3 V +/-10%
DD
ꢀÎESD Tolerance: 2 kV HBM
ꢀÎLow current: 0.2 mA Typ.
Rx+
Rx-
Rx1+
Rx1-
ꢀÎTotally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
ꢀÎHalogen and Antimony Free. “Green” Device (Note 3)
Tx2+
Tx2-
ꢀÎFor automotive applications requiring specific change control
(i.e. parts qualified to AEC-Q100/101/200, PPAP capable,
and manufactured in IATF 16949 certified facilities), please
contact us or your local Diodes representative.
Rx2+
Rx2-
SEL
PD
https://www.diodes.com/quality/product-definitions/
ꢀÎPackaging (Pb-free & Green):
Switch
Control
à 20-contact, 2.5 × 4.5mm TQFN (ZB)
Truth Table
Function
SEL
PD
Port 1 is active
Port 2 is active
L
H
x
L
L
Both Ports Hi-z, IC power down
H
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm
antimony compounds.
www.diodes.com
January 2021
Diodes Incorporated
PI3USB302-A
Document Number DS43407 Rev 1-2
1