Philips Semiconductors ISP1122
USB stand-alone hub
Product specification Rev. 03 — 29 March 2000 46 of 48
9397 750 07002 © Philips Electronics N.V. 2000 All rights reserved.
20. Data sheet status
[1] Please consult the most recently issued data sheet before initiating or completing a design.
21. Definitions
Short-form specification —The data in a shor t-form specification is
extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with
the Absolute Maximum Rating System (IEC60134). Stress above one or
more of the limiting values may cause permanent damage to the device.
These are stress ratings only and operation of the device at these or at any
other conditions above those given in the Characteristics sections of the
specification is not implied. Exposure to limiting values for extendedperiods
may affect device reliability.
Application information — Applications that are described herein for any
of these products are for illustrative purposes only.Philips Semiconductors
makeno representation or warranty that such applications will be suitable for
the specified use without further testing or modification.
22. Disclaimers
Life support — These products are not designed for use in life support
appliances, devices, or systems where malfunction of these products can
reasonably be expected to result in personal injury.Philips Semiconductors
customers using or selling these products for use in such applications do so
at their own risk and agree to fully indemnify Philips Semiconductors forany
damages resulting from such application.
Right to make changes —Philips Semiconductors reser ves the right to
make changes, without notice, in the products, including circuits, standard
cells, and/or software, described or contained herein in order to improve
design and/or performance. Philips Semiconductors assumes no
responsibility or liability for the use of any of these products, conveys no
licence or title under any patent, copyright, or mask work right to these
products, and makes no representations or warranties that these products
are free from patent, copyright, or mask work right infringement, unless
otherwise specified.
23. Licenses24. Trademarks
ACPI —is an open industry specification for PC power management,
co-developed by Intel Corp., Microsoft Corp. and Toshiba
GoodLink —is a trademark of Royal Philips Electronics
OnNow —is a trademark of Microsoft Cor p.
SMBus —is a bus specification for PC power management, developed by
Intel Corp. based on the I2C-bus from Royal Philips Electronics
SoftConnect —is a trademark of Royal Philips Electronics
Datasheet status Product status Definition[1]
Objective specification Development This data sheet contains the design target or goal specifications for product development. Specification may
change in any manner without notice.
Preliminary specification Qualification This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips
Semiconductors reserves the right to make changes at any time without notice in order to improve design and
supply the best possible product.
Product specification Production This data sheet contains final specifications. Philips Semiconductors reserves the right to make changes at any
time without notice in order to improve design and supply the best possible product.
Purchase of Philips I2C components
Purchase of Philips I2C components conveys a license
under the Philips’ I2C patent to use the components in the
I2C system provided the system conforms to the I2C
specification defined by Philips. This specification can be
ordered using the code 9398393 40011.