Sep
3

The market of wireless integrated circuit of short distance is expected to expand this year: With 2009 first than,bluetooth, NFC, ultra wide band, 802.15.4 and about 20% Wi-Fi the productions totals of integrated circuit. Trade analyst Celia wave (CeliaBo) of the company ABIResearch of market survey Show: “Bluetooth integrated circuit remains the leading factor of the market of wireless integrated circuit of short distance. It is estimated the total unit production of the wireless integrated circuit of short distance will exceed 58% in 2010. Wi-Fi integrated circuit ranks the second, accounts for 35% of total production, but residual 7% belong to NFC, UWB and integrated circuit on 502.15.4 respectively. ”

In 2010, mobile phone and the majority that the fittings occupy the product market of bluetooth, will account for about 75% of total production. Secondly it is the notebook computer and UMD products, account for 12%.

Over the next five years, to bluetoo... Read more

Sep
3

Touch and the intersection of microcontroller and solution lead manufacturer love special the intersection of Mayor and Company (Atmel Corporation) Claim to introduce and employ the brand-new active antenna integrated circuit (IC) designed for FM automotive aerial, car radio and navigation specially Products. These aerials can deal with the wide operating frequency range up to 790 MHz, can cover and include South Korean DMB, European DVB-T and U.S.A. / Japan ISDB-T regional broadcast system. The love special Mayor ATR4253 IC that introduces newly has high integration density the most of industry, combine a control power supply voltage regulator of automatic gain with overvoltage protection in the area of position occupied of 3 x 3 mm, and an aerial sensor. Active antenna IC on ATR4253 is industry it is minimum,it can help designer not to be directed it car back mirror, bumper bar against, behind window or side window seat, develop the high-performance aerial solution of a smal... Read more

Sep
3

China - -Global and leading communication, industry, medical treatment and car domain analog chip artificer and manufacturer Austrian little electronics corporation (SWX stock code: AMS) Put out multiple channel frequency shift keying of first totally Integrated 2.4 GHz (FSK) Transceiver AS3940. Through the Integrated periodic line supervisor, AS3940 can be to the Star Network (reach 8 pieces of customer end) Carry on reliable control. Low power consumption, high sensitive AS3940 message transmission rate are from 250 kbps to 2 Mbps (- 100 dBm @ 250kbps, - 92 dBm @ 2 Mbps) ,Inside has integrated the digital signal receive strength indicator (RSSI) , real time clock (RTC) And programmable clock output, Gaussian filter, phase locked loop (PLL) And loop filter.

AS3940 is 2.4 GHz transceiver of first built-in star network protocol supervisors, not merely avoid the patent fee, and more convenient use agreement pays managing to all network functions by oneself. This kind of highly ... Read more

Sep
3

Global power semiconductor and management scheme lead factory trader - the international rectifier company (International Rectifier, abbreviated as IR) Claimed to employ and put out firm and reliable series 600V IC to the gate drive of dymaxion car a few days ago, the application includes the piezoelectricity and the rail spray system, starter generator, electronic power steering system, fan and compressor etc. altogether.

The new series have five sections of high-speed power MOSFET and IGBT that drive IC, their source is the highest in Tap to reach 1.9A, maximum sucks electric current ability - 2.3A, has quick opening and turn-off time. Meanwhile, high electric current ability can be driven the more heavy-duty bigger switch while employing effectively by these new devices. This series of products include two semi-bridge drivers; AUIRS2184S has the fixed Dead Time of 500 ns, AUIRS21844S has 400 ns programmable Dead Time between 5 s. AUIRS2181S, AUIRS21811S, AUIRS21814S whe... Read more

Sep
2

The market of wireless integrated circuit of short distance is expected to expand this year: With 2009 first than,bluetooth, NFC, ultra wide band, 802.15.4 and about 20% Wi-Fi the productions totals of integrated circuit. Trade analyst Celia wave (Celia Bo) of the company ABI Research of market survey Show: “Bluetooth integrated circuit remains the leading factor of the market of wireless integrated circuit of short distance. It is estimated the total unit production of the wireless integrated circuit of short distance will exceed 58 in 2010. Wi-Fi integrated circuit ranks the second, accounts for 35% of total production, but residual 7% belong to NFC, UWB and integrated circuit on 502.15.4 respectively. ”

In 2010, mobile phone and the majority that the fittings occupy the product market of bluetooth, will account for about 75% of total production. Secondly it is the notebook computer and UMD products, account for 12%.

Over the next five years, to bluetooth consu... Read more

Sep
2

International rectifier company (International Rectifier, is abbreviated as IR) Claim to employ and put out firm and reliable series 600V IC to the gate drive of dymaxion car today, the application includes the piezoelectricity and the rail spray system, starter generator, electronic power steering system, fan and compressor etc. altogether.

The new series have five sections of high-speed power MOSFET and IGBT that drive IC, their source is the highest in Tap to reach 1.9A, maximum sucks electric current ability - 2.3A, has quick opening and turn-off time. Meanwhile, high electric current ability can be driven the more heavy-duty bigger switch while employing effectively by these new devices. This series of products include two semi-bridge drivers; AUIRS2184S has the fixed Dead Time of 500 ns, AUIRS21844S has 400 ns programmable Dead Time between 5 s. AUIRS2181S, AUIRS21811S, AUIRS21814S whether double-channel high-side and low-side drive IC, have different input logic sum... Read more

Sep
2

Global power semiconductor and management scheme lead factory trader - the international rectifier company (International Rectifier, abbreviated as IR) Claim to employ and put out firm and reliable series 600V IC to the gate drive of dymaxion car, the application includes the piezoelectricity and the rail spray system, starter generator, electronic power steering system, fan and compressor etc. altogether.

The new series have five sections of high-speed power MOSFET and IGBT that drive IC, their source is the highest in Tap to reach 1.9A, maximum sucks electric current ability - 2.3A, has quick opening and turn-off time. Meanwhile, high electric current ability can be driven the more heavy-duty bigger switch while employing effectively by these new devices. This series of products include two semi-bridge drivers; AUIRS2184S has the fixed Dead Time of 500 ns, AUIRS21844S has 400 ns programmable Dead Time between 5 s. AUIRS2181S, AUIRS21811S, AUIRS21814S whether double-cha... Read more

Sep
2

China Telecom has already disposed 50 million collinear EPON at present, and plan to develop 40 million to 50 million EPON users by 2012. It is mostly FTTB (optic fibre get to the building) that actual EPON disposes at present Or FTTC (FTTC) ,FTTH only accounts for about 1/10 of share. Though FTTH (the fiber to the home) It is the ultimate developing direction of market of family’s broadband access in future, but because the price of the optic fibre is still too expensive to operator at present, and most consumers do not have bandwidth demand over 1Gbps at present, so it will be FTTC/B +VDSL2 to dispose the mode in broadband access of family of the mainstream at present.

VDSL2 can offer the access bandwidth of 100Mbps, and on the basis of the ordinary telephone copper wire, so have a very great advantage to dispose the cost in the broadband access of the final mile compared with optic fibre. Lantiq (neck is special) The company CEO Christian Wolff shows, except that th... Read more

Aug
30

Compare walkie consumption electronic device of today with going on a few years ago, you will understand why the illumination has already been challenged as master power management. The handheld devices with single passive LCD faceplate are being eliminated rapidly. The apparatus of todays all possess the colored display screen of high performance, high-resolution, diagonal line of 2.5~3 inches, in order to support to contain the application from inserting and mobile television of Internet to whole range that the video returns.

Typical, these display screens need 4 or are used in LED and driver in a poor light more. Much handheld devices ‘ It is designed especially flip style) Has increased a minor pair of display screens, in order to reveal essential information such as time, date and connectivity. The display screen need many one use than main display screen to two LED for the function in a poor light usually.

As the design engineer finds the important func... Read more

Aug
30

Kindness intelligent Pu’s semiconductor (NXP Semiconductors) Claim to put out MPT612, it is only to using the solar energy photovoltaic (PV) The application of the battery or fuel cell offers some tracing (MPPT) of maximum power Low power consumption integrated circuit. MPT612 IC is being adopted in MPPT algorithm of the application for patent, when can be used solar energy battery charge control device, distributed MPPT and miniature inverter,etc. and employed extensively, realize 98% of the quantity with high capacity and efficiency is drawn.

Kindness MPT612 of Pu can dispose and used in various solar energy direct-current charging control devices to use MPPT easily intelligently, such as the portable equipment and applied battery charger of the family; Railway and traffic signal; Street, garden and lane light. MPT612 is very suitable for not storing electronic motors such as water pump and electric fan,etc. too.

Kindness Pu flexible MPT612 solution adopt low po... Read more

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