Zarlink Simplifies Design of Medical Telemetry Systems Linking Implanted Devices and Monitoring Equipment
18 Septembre 2007 - 3:30PM
PR Newswire (US)
- Development kit demonstrates high data rate, ultra low-power and
reliable communication link supported by the ZL(TM)70101
transceiver chip OTTAWA, Sept. 18 /PRNewswire-FirstCall/ -- Zarlink
Semiconductor Inc. (NYSE/TSX:ZL) today introduced a development kit
that enables faster design and evaluation of wireless telemetry
systems linking implanted medical devices with monitoring and
programming equipment. Medical device manufacturers are developing
telemetry systems that will support new monitoring, diagnostic and
therapeutic applications to improve patient care and lower
healthcare costs. Zarlink's ZL70101 radio frequency (RF)
transceiver chip is being designed into a range of implanted
medical devices, including pacemakers, implantable cardioverter
defibrillators (ICDs), neurostimulators, drug pumps and
physiological monitors, and associated external monitoring and
programming equipment. The ZLE70101 Application Development Kit
(ADK) demonstrates the high data rate, ultra low-power and reliable
communication link supported by the ZL70101 transceiver. The highly
integrated RF chip delivers data rates up to 800 kbps and operates
in the Medical Implant Communication Service (MICS) 402-405 MHz
band. The chip typically consumes 5 milliamps (mA) of supply
current in full operation, while incorporating a unique "wake-up"
receiver that allows the device to operate in an extremely low
current 250 nanoamp (nA) "sleep" mode. The ZL70101 chip includes a
fully featured media access controller (MAC), designed specifically
for MICS applications, that provides forward error correction,
cyclic redundancy check and retransmission to achieve an extremely
reliable data link. "Wirelessly enabled medical devices must meet
strict performance and power demands to support new applications
without impacting implanted device battery life," said Steve Swift,
senior vice president and general manager of Zarlink's Medical
Communications product group. "The ZLE70101 ADK offers customers a
complete hardware and firmware evaluation platform to support the
fast development of low-power, standards-compliant medical
communication systems built on field-proven MICS technology."
Complete hardware and firmware kit The ZLE70101 ADK includes all
hardware and firmware required to permit customers to test the
performance of the in-air communication link between implanted
devices and external equipment. A commonly used application
microcontroller is used for both the implant and base station
platforms to enable rapid integration into a customer's specific
system design. An easy-to-use graphical user interface (GUI)
running on a Windows-based PC controls and demonstrates the
capabilities of a ZL70101-enabled medical telemetry system. The GUI
interfaces to the MICS RF boards via a USB2.0 interface. The kit
includes an Applications Development Platform (ADP100) board that
interfaces with the PC through a USB2.0 interface to either the
implant or base station mezzanine boards. The Application Implant
Mezzanine (AIM100) board performs all MICS related implant
communications. This board includes the ZL70101 transceiver,
discrete circuits including matching networks for normal data
transmission and wake-up operation, an application microcontroller
connected to the ZL70101 over an industry-standard SPI bus, and an
SMA connector interface to a PCB-based loop antenna. The board
operates on an included battery to simulate normal implant
operation. The Base Station Mezzanine (BSM100) board performs all
MICS-related base station/monitoring equipment communications
processing. The board includes the same features as the AIM100,
with the addition of a wake-up transmitter subsystem and a received
signal strength indicator (RSSI) filter for performing clear
channel assessment (CCA). The BSM100 also includes a dual-band
antenna optimized for performance in the MICS band and supporting
wake-up signaling. Also included is a MICS Test Adaptor (MT100)
board that enables the probing of key digital and analog signals
for the ZL70101 chip on either the implant or base station board. A
Programmable Cable Adaptor (PCA100) board and cable enables
programming and debugging support for the included applications
microcontroller. The ZLE70101 ADK is supported by extensive
documentation, including a ZLE70101 ADK user guide, source code
overview and board-level documents with schematics, layout, Gerber
files and bill-of-material. To save valuable time in the
development process, the ADP100, AIM100 and BSM100 are fully
supported by embedded firmware with thoroughly commented source
code to help developers quickly understand the programming
requirements of the ZL70101 chip while allowing for firmware reuse.
Availability For a complete description of the ZLE70101 ADK,
including block diagrams and photos, please visit
http://products.zarlink.com/product_profiles/ZL70101.htm and
download the ZLE70101 ADK Product Preview. The ZLE70101 ADK
(product order number ZLE70101 BADA) is now available for qualified
customers. To learn how to become a qualified customer, please
contact Zarlink Semiconductor's Medical Communications sales team
at http://ulp.zarlink.com/ulp_sales_contacts.htm. For more
information on Zarlink's ZL70101 MICS transceiver chip, please
visit: http://products.zarlink.com/product_profiles/ZL70101.htm.
About Zarlink Semiconductor For over 30 years, Zarlink
Semiconductor has delivered semiconductor solutions that drive the
capabilities of voice, enterprise, broadband and wireless
communications. The Company's success is built on its technology
strengths including voice and data networks, optoelectronics and
ultra low-power communications. For more information, visit
http://www.zarlink.com/. Shareholders and other individuals wishing
to receive, free of charge, copies of the reports filed with the
U.S. Securities and Exchange Commission and Regulatory Authorities,
should visit the Company's web site at http://www.zarlink.com/ or
contact Investor Relations. Certain statements in this press
release constitute forward-looking statements within the meaning of
the Private Securities Litigation Reform Act of 1995. Such
forward-looking statements involve known and unknown risks,
uncertainties, and other factors which may cause the actual
results, performance or achievements of the Company to be
materially different from any future results, performance, or
achievements expressed or implied by such forward-looking
statements. Such risks, uncertainties and assumptions include,
among others, the following: our dependence on the successful
development and market introduction of new products; our ability to
successfully integrate businesses acquired in the future; our
ability to operate profitably and generate positive cash flows in
the future; our dependence on our foundry suppliers and third-party
subcontractors; order cancellations and deferrals by our customers;
and other factors referenced in our Annual Report on Form 20-F.
Investors are encouraged to consider the risks detailed in this
filing. Zarlink and the Zarlink Semiconductor logo are trademarks
of Zarlink Semiconductor Inc. DATASOURCE: ZARLINK SEMICONDUCTOR
CONTACT: Ed Goffin, Media Relations, (613) 270-7112, ; Mike McGinn,
Investor Relations, (613) 270-7210,
Copyright