A product Line of
Diodes Incorporated
b
P
Lead-free Green
PI3USB221E
High-Speed USB2.0 1:2 Multiplexer/DeMultiplexer Switch with Signal Enable
Description
Features
ꢀÎ V Operation at 2.5V and 3.3V
e PI3USB221E is a high-bandwidth switch specially designed
for the switching of high-speed USB 2.0 signals in handset and
consumer applications, such as cell phones, digital cameras, and
DD
ꢀÎ V Accepts Signals up to 5.5V
I/O
ꢀÎ 1.8-V Compatible Control-Pin Inputs
ꢀÎ Low-Power Mode When OE Is Disabled (2 µA)
notebooks with hubs or controllers with limited USB I/Os.
e wide bandwidth (1.1 GHz) of this switch allows signals
to pass with minimum edge and phase distortion. e device
multiplexes differential outputs from a USB host device to one of
two corresponding outputs. e switch is bidirectional and offers
little or no attenuation of the high-speed signals at the outputs.
ꢀÎ r
ꢀÎ Δ
rON
= 6Ω Maximum
= 0.2Ω Typical
ON
ꢀÎ Cio(on) = 4pF Typical
ꢀÎ Support Over Voltage Protection
ꢀÎ Low Power Consumption (50 µA Maximum)
ꢀÎ ESD Performance
It is designed for low bit-to-bit skew and high channel-to-channel
noise isolation, and is compatible with various standards, such as
high-speed USB 2.0 (480 Mbps).
ꢀÎ IO Pins
•ꢀ 12KV HBM
e PI3USB221E offer over voltage protection for the D+/D- pins
as per the USB 2.0 specification. With the chip power on or off
if D+/D- pins are shorted to VBus (5V+/-5%), a less than 3.8V
(typical) signal will transmit through 1D+/1D- and 2D+/2D-
output.
•ꢀ 1KV CDM
•ꢀ +/-8KV contact Discharge (IEC61000-4-2)
•ꢀ VDD, GND, S, OE Pins
•ꢀ 4KV HBM
•ꢀ 1KV CDM
ꢀÎ High Bandwidth (1.6 GHz Typical)
Applications
ꢀÎ Routes Signals for USB 1.0, 1.1, and 2.0
ꢀÎ Mobile Industry Processor Interface (MIPI) Signal Routing
ꢀÎ Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
ꢀÎ Halogen and Antimony Free. “Green” Device (Note 3)
ꢀÎ For automotive applications requiring specific change control
(i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and
manufacturedinIATF16949certifiedfacilities),pleasecontact
us or your local Diodes representative.
Block Diagram
https://www.diodes.com/quality/product-definitions/
ꢀÎ Packaging (Pb-free & Green):
D+
D-
1D+
1D-
•ꢀ 10-contact, UDFN (ZW10)
•ꢀ 10-contact, UQFN (ZUA10)
2D+
2D-
Truth Table
S
X
L
H
OE
H
Function
Disconnect
D = 1D
CONTROL
LOGIC
S
L
OE
L
D = 2D
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
August 2020
Diodes Incorporated
PI3USB221E
Document Number DS40270 Rev 6-2
1