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PI3USB102E Datasheet, PDF (1/7 Pages) Pericom Semiconductor Corporation – USB 2.0 High-Speed (480 Mbps) Switch with 5V Protection
Features
• USB 2.0 compliant (high speed, full speed, and low speed)
• RON: 4.0Ω typical @ VDD = 3.0V
• Channel On Capacitance: 6.0pF
• Wide -3dB Bandwidth: 1,000MHz
• Low bit-to-bit skew
• Low Crosstalk: -29B @ 480 Mbps
• Off Isolation: -28dB @ 480 Mbps
• Near-Zero propagation delay: 250ps
• Support 1.8-V logic on control pins
• VDD Operating Range: 3.0V to 5.5V
• ESD: 8kV HBM on Y+/Y- pins per JESD22 standard
• Y+/Y- pins have over-voltage protection and can tolerate a
short to VBUS
• Packaging (Pb-free & Green):
10-contact TQFN, 1.3mm x 1.6mm x 0.75mm (ZL10)
Application
• Routes signals for USB 2.0
• PC, Notebooks and Hand-held devices
Block Diagram
PI3USB102E
USB 2.0 High-Speed (480 Mbps)
Switch with 5V Protection
Description
The PI3USB102E is a single differential channel 2:1 multiplexer/
demultiplexer USB 2.0 Switch. Industry leading advantages in-
clude a propagation delay of 250ps, resulting from its low channel
resistance and I/O capacitance. PI3USB102E is bidirectional and
offers very little attenuation of high-speed signals. It is designed
for low bit-to-bit skew, high channel-to-channel noise isolation
and is compatible with various standards, such as High Speed
USB 2.0 (480 Mb/s).
The PI3USB102E offers over voltage protection for the Y+/Y- pins
as per the USB 2.0 specification. With the chip powered on or off if
Y+/Y- pins are shorted to VBUS (5V +/- 5%), M+/M- and D+/D-
outputs are clamped to provide voltage protection for downstream
devices.
over voltage
protection
Y+
Y-
over voltage
protection
SEL
OE
M+
M-
D+
D-
Control
Logic
14-0135
1
08/05/14