27:
140:
458:, China-based Actions Semiconductor Co. Ltd. Both companies also agreed not to pursue possible third-party IP infringements or new legal action against each other and their respective customers for three years. Consequently, all of Actions' current and future products may be imported into the U.S. market without restrictions.
535:
and
Original Development Manufacturing (ODM) customers, driving easy manufacturing. Turnkey portable media player custom RTOS, framework, and app software was a large component of the company's success. SigmaTel provided SoC software to equipment manufacturers of portable audio and video player
494:
alum EE MBA Danny
Mulligan led the SoC design team at SigmaTel. Pre-IPO engineer, UTexas Austin Electrical and Computer Engineering alum and Motorola Advanced Media Platforms alum Jonathan L. Nesbitt was STMP35xx SoC Software Development Kit principal lead from 2006 to 2009. Several major
466:
SigmaTel offered a line of efficient audio and video codec chips that were integrated into many desktop computers, notebooks, and audio playback devices, notably MP3/WMA players. Other products included microcontrollers for digital appliances, portable
324:
PC and
Notebook audio codec product lines for approximately $ 72 million in cash, and the acquisition of SigmaTel's intellectual property and employee teams necessary for continuing existing product roadmap, with expected closure by the end of July.
515:
and Janna
Garafolo. Former Motorolan EE Tom Zudock served as VP of software and managed the software team for the STMP35xx and STMP36xx SDK. Other leading technologists that created this Texas-based System On a Chip success are members of the
561:, analog-to-digital converters, digital-to-analog converters, or amplifiers. Over 150 portable audio product models are based on that STMP35xx SDK3 and over 150 million such portable audio player SoCs were sold from 2002 to 2006.
388:
announced that it had entered into a definitive agreement to acquire SigmaTel for $ 110 million. The agreement closed in the second quarter of 2008 and all SGTL shares were purchased by
Freescale for $ 3 each.
511:'s physicists Gray Abbott and William (Bill) Gordon Ph.D. Others principals formerly with the Motorola Advanced Media Platforms division that later become Freescale's multimedia group included Matt Henson of
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373:. Its peak share price was $ 45 and its day one IPO max share price was around $ 18. After the SGTL IPO in 2003, Austin's other biggest IPO was the later spinoff of Freescale Semiconductor by
407:
On
February 25, 2009, Freescale laid off 70% of the former SigmaTel team as part of a company-wide reduction in force. No new products under the SigmaTel design teams will be created. A '
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404:-based multimedia SoC product line (especially analog SoC features) have been integrated with the STMP3xxx product line, resulting in a stronger portable multimedia product portfolio.
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in lieu of discrete RAM, AV file storage, and new audio recordings. The STMP35xx SoC was sold into over 150 million portable media players. Former IBM engineer Dave Baker, Ph.D. EE
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formats were supported from microphone, SigmaTel FM IC (STFM1000) digital audio source, or line-in. Printed
Circuit Board (PCB) layouts and reference schematics were provided to
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used the SigmaTel STMP35xx and its product quality
Software Development Kit v2.6. Other products using that SigmaTel SoC and software include the Dell Ditty,
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support, enabling interoperability with services such as
Rhapsody million song subscription service, Napster, and Yahoo! Music Engine.
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447:
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design approach of the successful SigmaTel startup that powered hundreds of millions of portable media players enjoyed by many users.
301:
In July 2005, SigmaTel acquired the rights to different software technologies sold by
Digital Networks North America (a subsidiary of
663:
Actions and SigmaTel Settle All Patent Litigation and Enter into Cross-License Agreement: Financial News – Yahoo! 20 June 2007
532:
499:
engineers from the pre-IPO period included Thor Thayer, ex-Motorolan Jeff Gleason on audio DSP, UT Austin alum Marc Jordan on
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sold in the global market. However, SigmaTel lost its last iPod socket in 2006 when it was not found in the next-generation
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STMP35xx is an audio System-on-a-Chip (SoC) that requires no external RAM, voltage converters, battery chargers, headphone
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715:
609:
313:
411:' was chosen to stay and support existing OEM customers that are using the existing chips until the chips enter their '
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396:-based STMP37xx and STMP36xx AV SoCs, and the DSP56k-based STMP35xx portable AV SoC. Product info was on Freescale's
512:
471:
video decoders and TV audio products. The line of audio chips included portable STMP35xx, STMP36xx, and AV capable
674:"MP MAN Makes the Switch to SigmaTel; European MP3 Manufacturer Will Move 100% of Flash-Based Devices to SigmaTel"
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175:
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210:. The company was driven by a talented mix of electrical and computer engineers plus other professionals with
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engineer documented how SigmaTel firmware uses its dynamic voltage and frequency scaling related patents,
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572:, Philips, and many others. Audio quality for the chip was rated as best in industry. SDK3.1x added
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used mainly SigmaTel and ADI codecs. This expanded to on-board audio for computer motherboards and
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478:. A key technology was the advanced device driver support of a broad array of multi-vendor raw
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Freescale Enters Into Definitive Agreement to Acquire SigmaTel – Freescale Press Release
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Freescale continued developing and selling the STMP3 portable AV SoC product line, which are
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device driver-based support for OEM's rather than the complete hardware and software
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from SigmaTel into its competing product lines and continues to pursue component and
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players used SigmaTel SDK3.1 and the STMP35xx SoC with its MS DRM10 capabilities.
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After winning MP3 player integrated circuit patent infringement suits at the
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Audio encoding and recording to a wide variety of flash memory in MP3 and
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group SigmaTel Alumni. Several IC fabs in Asia were utilized to build SoC
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450:. SigmaTel settled all patent litigation and in 2007 entered into a
606:"IDT to Acquire PC and Notebook Audio Product Lines from SigmaTel"
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644:"Freescale Enters Into Definitive Agreement to Acquire SigmaTel"
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292:. SigmaTel was voted "Best Place to Work in Austin 2005" by the
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In mid-2007 SigmaTel introduced portable QVGA 320×240 portable
786:"Creative Lab's Nomad Muvo TX - Best of the micro MP3 players"
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508:
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218:, the number two IC design region in the United States, after
316:, Inc. (IDT) announced its acquisition of SigmaTel, Inc.'s
400:-based controller site. Freescale's i.MX2 ARM9 and i.MX3
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SigmaTel's equity traded as low as $ 100 million below
347:, like STDC982G, are used in printers manufactured by
695:"SigmaTel challenges German giant with TV audio chip"
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notebook, and numerous other audio playback devices.
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In 2004, SigmaTel SoCs were found in over 70% of all
245:
In the 90's and early 2000's SigmaTel produced audio
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Defunct semiconductor companies of the United States
765:"Equipment problems hurt SigmaTel's earnings, stock"
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after PortalPlayer's chips lost their socket in the
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player/recorder SoCs, reference circuit boards, SoC
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112:
90:
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43:
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716:"Creative's new Zen and the processor behind it"
866:Defunct computer companies of the United States
284:was the largest competitor, but were bought by
225:SigmaTel (trading symbol SGTL) was acquired by
206:as of 2003 when it became publicly traded on
8:
891:Electronics companies disestablished in 2008
19:
332:, and support for higher resolutions using
16:1993–2008 American system-on-a-chip company
539:SigmaTel's audio chips have been found in
25:
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886:Electronics companies established in 1993
861:Computer companies disestablished in 2008
851:American companies disestablished in 2008
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856:Computer companies established in 1993
846:American companies established in 1993
646:(Press release). Freescale. 2008-02-04
162:and software company headquartered in
415:' phase. Freescale integrated analog
7:
377:Corporation. Over 150 models of MP3/
871:Defunct computer hardware companies
822:reference schematics and other info
432:U.S. International Trade Commission
249:which went into the majority of PC
202:. SigmaTel became Austin's largest
448:intellectual property infringement
174:built around a custom cooperative
14:
446:products at the U.S. border for
322:High Definition Audio (HD-Audio)
896:Fabless semiconductor companies
841:2008 disestablishments in Texas
676:. design-reuse.com. 2006-03-29
1:
820:SigmaTel/Freescale datasheets
767:. bizjournals.com. 2005-10-11
718:. arstechnica.com. 2007-09-13
482:used for program storage and
836:1993 establishments in Texas
612:. 2006-07-25. Archived from
434:when the STMP35xx principal
314:Integrated Device Technology
788:. anandtech.com. 2004-05-27
67:; 16 years ago
49:; 31 years ago
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524:including TSMC in Taiwan.
513:Carnegie Mellon University
881:Digital signal processors
697:. eetimes.com. 2006-03-27
452:cross-licensing agreement
172:software development kits
24:
190:, media player/recorder
495:contributing principal
386:Freescale Semiconductor
227:Freescale Semiconductor
214:industry experience in
85:Freescale Semiconductor
746:. SigmaTel. 2003-09-17
148:
810:Archived company page
564:The first-generation
444:Actions Semiconductor
442:physically destroyed
384:On February 4, 2008,
142:
616:on October 17, 2006
360:all-in-one printers
351:and sold under the
21:
744:Product Data Sheet
362:also use SigmaTel
312:On July 25, 2006,
198:for multifunction
154:, was an American
149:
608:(Press release).
586:SigmaTel STMP3700
497:embedded software
492:Texas Instruments
480:NAND flash memory
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345:microcontrollers
303:D&M Holdings
295:Austin Chronicle
196:controller chips
184:USB mass storage
166:, that designed
156:system-on-a-chip
147:audio codec chip
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804:External links
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484:virtual memory
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425:turnkey system
343:Some SigmaTel
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220:Silicon Valley
180:device drivers
152:SigmaTel, Inc.
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212:semiconductor
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164:Austin, Texas
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790:. Retrieved
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648:. Retrieved
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618:. Retrieved
614:the original
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566:iPod Shuffle
563:
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538:
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440:U.S. Customs
429:
421:Real Time OS
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391:
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311:
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282:PortalPlayer
278:iPod Shuffle
270:flash memory
267:
244:
229:in 2008 and
224:
178:and all SoC
151:
150:
131:Audio Codecs
129:(STMP3xxx),
91:Headquarters
83:acquired by
413:End Of Life
274:MP3 devices
263:MP3 players
251:sound cards
200:peripherals
160:electronics
143:SigmaTel's
114:Area served
830:Categories
792:2024-05-08
771:2024-05-08
750:2012-05-29
737:"STMP35xx"
722:2024-05-07
701:2024-05-07
680:2024-05-07
650:2012-05-29
620:2008-05-11
592:References
559:capacitors
469:compressed
371:book value
340:followed.
182:including
133:(STAC9xxx)
552:Sony Vaio
454:with the
307:Rio Audio
118:Worldwide
580:See also
548:desktops
518:LinkedIn
501:boot ROM
473:STMP37xx
462:Products
436:firmware
375:Motorola
255:Creative
231:delisted
168:AV media
123:Products
34:Industry
544:laptops
536:chips.
355:brand.
349:Samsung
272:-based
241:History
158:(SoC),
70: (
62:Defunct
52: (
44:Founded
550:, the
522:wafers
490:, and
456:Zhuhai
286:Nvidia
247:codecs
235:NASDAQ
208:NASDAQ
194:, and
176:kernel
96:Austin
740:(PDF)
402:ARM11
357:Kodak
353:Xerox
338:MPEG4
318:AC'97
233:from
145:AC'97
100:Texas
541:Dell
503:and
394:ARM9
366:'s.
336:and
320:and
290:iPod
192:apps
127:SoCs
80:Fate
72:2008
65:2008
54:1993
47:1993
610:IDT
533:OEM
529:WAV
509:MIT
505:USB
476:SoC
398:ARM
379:WMA
334:WMV
309:).
257:'s
253:.
204:IPO
188:DSP
832::
742:.
417:IP
364:IC
298:.
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265:.
237:.
222:.
103:,
98:,
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56:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
