A product Line of
Diodes Incorporated
b
P
Lead-free Green
PI3USB221A
High-Speed USB2.0 1:2 Multiplexer/DeMultiplexer Switch with Signal Enable
Features
Description
¼ V Operation at 2.5 V and 3.3 V
DD
e PI3USB221A 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 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. 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).
¼ V Accepts Signals up to 5.5 V
I/O
¼ 1.8-V Compatible Control-Pin Inputs
¼ Low-Power Mode When OE Is Disabled (2 µA)
¼ r = 6Ω Maximum
ON
¼ Δr = 0.2Ω Typical
ON
¼ Cio(on) = 4pF Typical
¼ Support Over Voltage Protection
¼ Low Power Consumption (50 µA Maximum)
¼ ESD Performance
- IO Pins
- 12KV HBM
- 1KV CDM
- VDD, GND, S, OE Pins
- 4KV HBM
e PI3USB221A 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
¼ High Bandwidth (1.6 GHz Typical)
¼ Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
¼ Halogen and Antimony Free. “Green” Device (Note 3)
¼ For 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.
Applications
¼ Routes Signals for USB 1.0, 1.1, and 2.0
¼ Mobile Industry Processor Interface (MIPI) Signal Routing
Block Diagram
https://www.diodes.com/quality/product-definitions/
¼ Packaging (Pb-free & Green):
- 10-contact, UDFN (ZW10)
D+
D-
1D+
1D-
- 10-contact, UQFN (ZUA10)
2D+
2D-
Truth Table
S
OE
Function
X
L
H
L
L
Disconnect
D = 1D
CONTROL
LOGIC
S
OE
H
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
February 2020
Diodes Incorporated
PI3USB221A
Document Number DS40269 Rev 5-2
1