Fairchild FSUSB30 USB 2.0 Switch Datasheet

The FSUSB30 is a low-power, two-port, high-speed USB 2.0 (480Mbps) switch. Configured as a double-pole double-throw (DPDT) switch, it is optimized for switching between two high-speed (480Mbps) sources or a Hi-Speed and Full-Speed (12Mbps) source. The FSUSB30 is compatible with the requirements of USB2.0 and features an extremely low on capacitance (CON) of 3.7pF. This device's wide bandwidth (720MHz) exceeds the bandwidth needed to pass the third harmonic, resulting in signals with minimal edge and phase distortion. Superior channel-to-channel crosstalk (CTI) performance makes the FSUSB30 an ideal choice for many USB 2.0 applications.


Fairchild FSUSB30 USB 2.0 Switch Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
18
File format
PDF
File size
1.2 MB
Published
03 May, 2012
Updated
30 September, 2023
Model
FSUSB30
MD5 checksum
DCDED3425292CB6E5F334580051A1DFF

About this manual

The FSUSB30 is a low‑power, two‑port, high‑speed USB 2.0 (480 Mbps) switch optimized for portable applications such as cell phones, PDAs, digital cameras and notebook computers. It features a typical on‑capacitance of 3.7 pF, on‑resistance of 6.5 Ω, and a maximum power consumption of 10 µA, while supporting a wide voltage range (2.6 V – 4.3 V) and 8 kV ESD protection.

The device is offered in several compact packages (10‑lead MicroPak, 14‑lead DQFN, 10‑lead MSOP, 10‑lead UMLP) and complies with USB 2.0 fault‑condition requirements. Electrical specifications include a supply voltage range of –0.5 V to +55 V, operating temperature from –40 °C to +85 °C, turn‑on/off times of 30 ns/25 ns, and a bandwidth exceeding 720 MHz.

What's inside

  • Features Description
  • Applications
  • Ordering Information
  • Pin Assignments
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Typical Characteristics
  • Physical Dimensions

Specifications

On‑Capacitance (typical)3.7 pF
Operating Voltage Range2.6 V – 4.3 V
ESD Protection (Human Body Model)8 kV
Supply Voltage (absolute max)-0.5 V to +55 V
Operating Temperature Range-40 °C to +85 °C
Bandwidth (‑3 dB)>720 MHz

Frequently asked questions

What is the typical on‑capacitance of the FSUSB30?

The FSUSB30 has a typical on‑capacitance of 3.7 pF.

What supply voltage range can the device tolerate?

The device can operate from –0.5 V up to +55 V supply voltage.

What ESD protection rating does the FSUSB30 provide?

It offers 8 kV ESD protection under the human‑body model.

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