SANTA CLARA,
Calif. - Jan. 11, 2007 - Sequence Design, the EDA leader in
power-aware SoC design solutions, today announced that wireless
IC pioneer Sandbridge Technologies has adopted Sequence's
PowerTheater and CoolTime for "timing-aware" dynamic
voltage drop optimization on its next-generation products.
Sandbridge has created a series of increasingly sophisticated
baseband chips for wireless applications. These multi-million
gate devices present unique challenges, requiring more silicon-
and power-aware design technologies to achieve a successful
end product.
The Sandbridge team deployed the Sequence flow on one of their
power-gated designs to analyze, optimize, and verify dynamic
voltage drop on their power and ground rails. PowerTheater
enabled the team to minimize the number of simulation vectors
required for identifying the most critical simulation cycles
for dynamic voltage drop and to set up CoolTime for detailed
power and ground simulation, using both power switch and package
parasitics for the highest accuracy analyses. Additionally,
CoolTime optimized the dynamic voltage drop by automating
the insertion of decoupling capacitors in critical areas.
CoolTime's ability to limit voltage drop without impacting
timing or signal integrity is particularly noteworthy, thanks
to a built-in timing engine that enables concurrent analysis
and optimization of electrical effects. CoolTime also computes
the impact of dynamic voltage drop on timing and signal integrity
while accurately accounting for the interdependence of events,
currents, and voltages within a single tool. CoolTime's library
characterization feature using SPICE enables the accurate
calculation of voltage drop effects on cell delays and transition
times.
"Good planning, along with sound methodologies and tools
lay the groundwork for success at 90nm and below," said
Gary Nacer, Sandbridge vice president of engineering. "Sequence
has focused technology for the development of low-power designs."
"The power-aware design challenge for market and technology
leaders such as Sandbridge is to produce quality silicon while
consistently hitting critical time-to-market windows,"
said Sequence president and CEO Vic Kulkarni. "We are
very pleased to know both PowerTheater and CoolTime are playing
important roles in the design of these next-generation products."
About Sequence Power Solutions
Sequence Design has forged a strong integration between PowerTheater
and CoolTime to provide a complete power analysis and optimization
platform for large designs. PowerTheater is the industry standard
for low-power design at RTL, with capabilities ranging from
early RTL analysis to full-chip power estimates for today's
largest designs. CoolTime solves for timing and signal integrity,
static IR drop, electromigration (EM) and dynamic voltage
drop. With more than 150 successful tape-outs at customers
worldwide, CoolTime addresses problems unique to nanometer
SoCs using 130, 90, and 65nm processes with a concurrent engine
that accelerates design closure for even the largest, high-performance
designs.
About Sandbridge Technologies (www.sandbridgetech.com)
Located in White Plains, NY, Sandbridge Technologies is a
fabless semiconductor company that is transforming and revitalizing
the global wireless handset market by enabling freedom from
fixed functionality baseband solutions-providing better features-to-cost
ratio, and accelerating the development of next generation
wireless devices. Founded in 2001 by veterans of IBM, Lucent
and Cadence, Sandbridge has developed a radical new multi-thread
DSP architecture with the capacity to perform flexible (SDR)
baseband processing and advanced multimedia operations without
compromising battery consumption. Sandbridge Technologies
Inc. is a venture funded company with investments by Bessemer
Venture Partners, Atlas Venture and Columbia Capital and other
strategic investors.
About Sequence
Sequence Design accelerates the ability of SoC designers to
bring high-performance, power-aware ICs quickly to market.
Sequence's power and signal- integrity software solutions
give customers the competitive advantage necessary to excel
in aggressive technology markets, despite the demanding complexity
and time-to-market issues of nanometer design. Sequence serves
over 150 customers worldwide, in application segments such
as consumer, wireless, mobile computing, multimedia, cell
phones, digital cameras, network-on-chip processors, and other
power-sensitive markets. Sequence has worldwide development
and field-service operations and is privately held. Please
see sequencedesign.com.
|