I
recently met Sam Fuller, CTO, Analog Devices, and had an interesting
conversation. First, I asked him about the state of the global semicon
industry in 2013.
He said: “Due to the uncertainties in the
global economy in the last couple of years, the state of the global
semiconductor industry has been quite modest growth. Because of the
modest growth, there has been a buildup in demand. As the global
economies begin to be more robust going forward, we expect to see more
growth.”
Industry in 2014
How does Analog Devices see the industry going forward in 2014? What are the key trends?
He
added: “I would talk about the trends more from an eco-system and
applications perspective. Increased capability on a single chip: Given
all the advances to Moore’s law, the capability of a chip has increased
considerably in all dimensions and not just performance, be it the
horsepower we see in today’s smartphones or the miniaturization and
power consumption of wearable gadgets that were on show this year at
CES.
“In Analog Devices’ case, as we are focused on high
performance signal processing, we can put more of the entire signal
chain on a single die. For our customers, the challenge is to provide
their customers a more capable product which means a more complex
product, but with a simpler interface.
“A classic example is our
AD9361 chip, which is a single chip wideband radio transceiver for
Software Defined Radio (SDR). It is a very capable ASSP (Application
Specific Standard Products) as well as RF front end with a wide
operating frequency of 70 MHz to 6 GHz.
“This chip, coupled with
an all-purpose FPGA, can build a very flexible SDR operating across
different radio protocols, wide frequency range and bandwidth
requirements all controlled via software configuration. It finds a
number of applications in wireless communication infrastructure, small
cell Base stations as well as a whole range of custom radios in the
industrial and aerospace businesses.”
Now, let’s see the trends for 2014!
More collaboration with customers: There
is a greater emphasis on understanding customers’ end applications to
provide a complete signal chain, all in a System on a Chip (SoC) or a
System in a package (SiP). The relationship with our customers is
changing as we move more towards ASSPs focused with few lead customers
for target markets and target applications.
While this
has already been ongoing in the consumer industry with PCs and laptops,
customers in other vertical markets like healthcare, automotive and
industrial are and will collaborate more with semiconductor companies
like Analog Devices to innovate at a solutions level.
More complete products: We
have evolved from delivering just the silicon at a component level to
delivering more complete products with more advanced packaging for
various 3D chips or multi-die within a package. Our solutions now have
typically much more software that makes it easier to configure or
program the chips. It is a solution that is a combination of more
advanced silicon, advanced packaging and more appropriate software.
With
providing the complete solution, the products are more application
specific and hence, the need for more collaboration with customers. For
example, there may be one focused on Software Defined Radio, one for
motor control, and one for vital signs monitoring for consumer health
that we have launched recently.
We need it to be generic enough
that multiple customers can use it, but it needs to be as tailored as
possible to the customers’ needs for specific market segments. While
because of the volume and standardization, availability of complete
reference designs in the consumer world has been the norm, other market
segments are demanding more complete products not-withstanding the huge
variation in protocols and applications.
Truly global industry: The
semiconductor and electronics industry has become truly global, so
multiple design sites around the globe collaborate to create products.
For example for Analog Devices, one of our premier design sites is our
Bangalore product design center where we quite literally developed our
most complex and capable chips. At the same time our customers are also
global.
We see large multinational companies like GE, Honeywell,
Cisco, Juniper, ABB, Schneider and many of our top strategic customers
globally doing substantial system design work in Bangalore along with a
multitude of India design houses. Our fastest growing region is in Asia,
but we have substantial engagement with customers in North America and
Europe. And our competition is also global, which means that the
industry is ever moving faster as the competition is global.
Smarter design tools: The
final trend worth talking about is the need for smarter design tools.
As our products and our customers’ products become more complex and
capable, there have to be rapidly developing design tools, for us to
design them.
This cannot be done by brute force but by designing
smarter and better tools. There is a lot of innovation that goes on in
developing better tool suites. There is also ever more capable software
that caters to a market moving from 100s of transistors to literally
billions of transistors for an application.
Monday, March 10, 2014
Wednesday, March 5, 2014
NXP’s LPC1500 MCU series drives multiple motors simultaneously
NXP
Semiconductors N.V. recently released the LPC1500 microcontroller
series, optimized for fast, easy, and high-precision motor control.
So, what's unique about the new LPC family? First, the LPC1500 was designed to simplify motor control for the masses. It has the flexibility to drive various types of motors, such as ACIM, PMSM, BLDC, etc. The LPC1500 can also drive multiple motors simultaneously.
These aren't all! The hardware interconnection between the SCTimer/PWM, ADCs and comparators allow the motor to be driven with little CPU intervention. It has free LPCXpresso IDE and free FOC firmware for sensored and sensorless motors that reduces cost and improves time to market.
Looking at the unique features and benefits, the Switch Matrix allows any function to be routed out to any pin making schematic capture and board layout simpler and faster. The SCTimer/PWM block is unique to NXP.
Benefits are, it can run independently of the CPU and generate extremely precise PWM waveforms for quiet, smooth, efficient motor drive. The 2x 2Msps 12b,12ch ADCs can measure simultaneous phase currents to determine precise motor position and speed. There are four comparators for fast system shutdown upon fault detection.
The LPC1500 is suitable for large appliances, HVAC, building automation, factory automation, industrial pumps and generators, digital power, remote sensing, etc.
How will the LPC1500 aid embedded engineers? According to NXP, it saves time to market using the free FOC firmware and GUI tuning tool. It also saves system cost by using only one system MCU, e.g., HVAC typically has one MCU for fan control and one MCU for the compressor. LPC1500 can control both.
The LPC1500 feature set makes it ideal for sensorless motor control removing the need for sensored motors and allowing customers to switch to cheaper sensorless motors. As the SCTimer/PWM can run independently of the CPU, the freed up CPU bandwidth can be used to control other parts of the system for example the LPC1500 can be used for both the control and motor board in a washing machine.
NXP is currently working with customers to understand their future requirements and developing the roadmap to match their needs.
So, what's unique about the new LPC family? First, the LPC1500 was designed to simplify motor control for the masses. It has the flexibility to drive various types of motors, such as ACIM, PMSM, BLDC, etc. The LPC1500 can also drive multiple motors simultaneously.
These aren't all! The hardware interconnection between the SCTimer/PWM, ADCs and comparators allow the motor to be driven with little CPU intervention. It has free LPCXpresso IDE and free FOC firmware for sensored and sensorless motors that reduces cost and improves time to market.
Looking at the unique features and benefits, the Switch Matrix allows any function to be routed out to any pin making schematic capture and board layout simpler and faster. The SCTimer/PWM block is unique to NXP.
Benefits are, it can run independently of the CPU and generate extremely precise PWM waveforms for quiet, smooth, efficient motor drive. The 2x 2Msps 12b,12ch ADCs can measure simultaneous phase currents to determine precise motor position and speed. There are four comparators for fast system shutdown upon fault detection.
The LPC1500 is suitable for large appliances, HVAC, building automation, factory automation, industrial pumps and generators, digital power, remote sensing, etc.
How will the LPC1500 aid embedded engineers? According to NXP, it saves time to market using the free FOC firmware and GUI tuning tool. It also saves system cost by using only one system MCU, e.g., HVAC typically has one MCU for fan control and one MCU for the compressor. LPC1500 can control both.
The LPC1500 feature set makes it ideal for sensorless motor control removing the need for sensored motors and allowing customers to switch to cheaper sensorless motors. As the SCTimer/PWM can run independently of the CPU, the freed up CPU bandwidth can be used to control other parts of the system for example the LPC1500 can be used for both the control and motor board in a washing machine.
NXP is currently working with customers to understand their future requirements and developing the roadmap to match their needs.
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