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It may seem unusual that any “new” ATE provider could
enter the commercial marketplace with a proven track record of over
eight years industry-leading experience plus an installed base of more
than 500 testers already in the field. But XPEQT is certainly not a
typical new ATE provider.
XPEQT AG, headquartered at Bevaix, Switzerland, originated in 2000
as a spin-off from Sigma Delta Holding NV, where it had functioned
as the engineering arm providing a variety of advanced solutions for
the associated companies, which develop and manufacture a wide range
of electronics products. Prior to spinning out as an independent commercial
company, XPEQT engineers had already amassed extensive experience in
developing and integrating leading edge testers, handlers and related
equipment, all dedicated to the efficient production of semiconductor
devices. This strong history, along with relative newness as an independent
company, enables XPEQT to bring the best of both worlds to customer
relationships by combining the in-depth technical expertise that can
only come from experience with the flexibility and responsiveness that
is best achieved within a young dynamic organization.
Originally born with a focus on serving the automotive sector, XPEQT
has an exceptional technology track record in sensor testing. XPEQT
engineers have developed unparalleled hardware and software solutions
for efficient, high-volume testing of a wide range of sensor types,
including, Hall effect, Infra-red, pressure, optical, acceleration,
and position sensors. In addition, XPEQT has amassed broad experience
in optimizing test solutions for devices such as microcontrollers,
bus peripheral ICs, AC timer/regulator ICs, RFIDs, TFT LCD displays,
and driver/power ICs. This solid base of capabilities has provided
the springboard to rapidly make XPEQT a leading ATE provider, with
advanced testing solutions that cover the entire range of sensor technologies
as well as a large and growing portion of other analog and digital
devices.
This broad set of complementary ATE testing solutions, along with
the deep consulting expertise to tailor them for specific customer
requirements, makes XPEQT the ideal one-stop-shop to meet an entire
spectrum of testing requirements for semiconductor designers and manufacturers.
XPEQT’s customers include OEM IC vendors, contract fabricators
and packaging houses as well as fabless design houses.
Integrated Hardware and Software ATE Solutions
Advanced third generation ATE systems from XPEQT, such as the XTA
test platform, use a modular architecture and “tester in the
test head” approach that maximizes both throughput and flexibility.
The XTA provides 128 channels at a price point that is just slightly
higher than other ATE systems that offer only 16 channels, resulting
in more than a seven times price/performance advantage.
The 128 channels can be flexibly configured into groups of 16 channels
each, with either digital or analog characteristics. All channels are
individually connectable to the system’s four central PMUs via
four high-speed busses. This highly-configurable architecture allows
any of the 128 tester channels to interconnect with a variety of system
resources, such as two timing measurement units with 500ps accuracy,
up to eight programmable power supplies and power rails, integrated
arbitrary waveform generator (AWG) and DMM functionality.
Integrated software provides flexible control over all system functions
while facilitating the rapid creation of tailored test programs for
virtually any devices. The easy-to-use software guides programmers
through the entire process, from entry of test specifications through
source file editing, compiling, debugging and installation. The run-time
software is then readily deployable to the production floor, using
an open-source Linux environment on the PC controller, which communicates
to the tester CPU via a standard USB interface. The run-time environment
is designed for optimal ease-of-use and requires no special computer
skills on the part of production floor operators who are running the
test programs.
Spanning Both High-mix and High-volume Production
XPEQT’s entire family of ATE solutions is designed to accommodate
the diverse requirements of OEMs and contract manufacturers, spanning
a wide range of high-mix and high-volume production environments.
By providing industry-leading cost-per-channel, XPEQT delivers unmatched
ATE price performance and throughput for even the most demanding
high-volume production requirements. For high-mix situations, such
as those faced by many contract manufacturers, XPEQT test solutions
offer the advantages of flexible programmability and seamless compatibility
between the ATE and handler probe platforms. Designed as a robust
production machine, the XTA’s compact size and configurability
also enable it to be effectively used for bench experiments and in
support of product design activities.
Flexibility for Supporting Fabless Design Houses of Any Size
All too frequently, fabless design houses are forced to live within
the constraints of the test equipment that has already been selected
by their semiconductor fabrication contractors. These externally imposed
test technologies may not always be the best choices for specific devices
but the relatively high cost and inflexibility of traditional ATE systems
has often made it impractical for fabless designers to have their own
test facilities. XPEQT has overcome these limitations by enabling even
small fabless designers to deploy flexible low-cost test capabilities
as a fundamental integrated element within their acceptance testing
process flow.
Future-proofing Test Equipment Investments
In addition to focusing on low-cost and high flexibility, XPEQT’s
comprehensive testing technologies are designed to provide a solid
extensible base for enabling customers to get the most out of their
equipment investments – both for today and in the future. Tight
integration between the ATE and wafer probe, combined with real time
wafer mapper (RTWM) capabilities, allow manufacturers to prolong the
life cycle and maximize utilization of existing wafer probers. Total
control of handler and probe hardware from within the tester can provide
optimal efficiency and throughput, as well as faster programming and
smoother production floor break-in of new device designs. XPEQT’s
modular approach and comprehensive inventory of testing technologies
allows for optimal tailoring of the test environment to meet specific
requirements even for difficult-to-test devices. At the same time,
the configurable and extensible architecture assures a continuous flow
of new leading-edge testing functionality that can be cost-effectively
integrated within previously deployed XPEQT systems.
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