News

• Wolfson launches first MEMS microphone product 20/10/2008

  Wolfson Microelectronics has announced the first of an intended series of analogue MEMS (micro-electro-mechanical systems) silicon microphones. Key points of the WM7110 and WM7120 are small size ....

  4-output dc/dc converter 6/10/2008

  For the many applications that require multiple regulated voltage rails, Maxim has introduced the MAX15022 quad-output converter. The chip has two internal switching regulators rated at 4A and 2A, ....

  3.3-V video amps 6/10/2008

  Intersil has introduced 200 MHz single supply video drivers, the ISL59833 and ISL59837, equipped with charge pumps that create negative voltage of -1.6V and remove the need for external negative ....

  Elonics' multi-band, multi-standard receiver chip readies for launch 19/9/2008

  Elonics, a fabless semiconductor company specialising in mixed-signal and RF devices, is currently evaluating the production silicon of its E4000 multi-band CMOS tuner chip, succeeding the early-silicon ....

  Crystal oscillator performance witout the crystal 18/9/2008

  Silicon Laboratories is offering a new class of oscillator as a frequency reference for applications that the company characterises as “consumer timing”. The Si500 series is all-silicon; it does not ....

  EMC pre-compliance and field test 9/9/2008

  Rohde & Schwarz designed the model ESL EMI test receiver to provide an economical solution for precise precompliance and diagnostic measurements up to 3 or 6 GHz. It includes the capability to ....

  TI DC/DC delivers 500 mA from 0.6-mm profile 20/8/2008

  Texas Instruments has announced a single-package step-down DC/DC converter that has a thickness (height) of 0.6 mm, and that can deliver up to 500 mA. Intended for densely-packed portable proiduct designs, ....

  Sensor signal processors 1/7/2008

  MAXQ7665/MAXQ7666 are mixed-signal microcontrollers that process signals from magnetic (magnetoresistive) sensors with an accuracy of up to 8 µV and transmit processed analogue and/or digital data. They suit automotive ....

  “Connectivity hub” chip bundles 4 wireless functions 1/7/2008

  The latest in CSR’s BlueCore series of wireless chips is BlueCore7, which the company now describes as a connectivity hub for mobile phone handsets, combines four radio technologies on to one IC. It integrates ....

  16-bit, 105M-sample/sec serial-output ADC has two-wire data stream 1/7/2008

  Linear Technology Corp’s new, 16-bit, 105M-sample/ sec LTC2274 ADC has a two-wire serial interface, which greatly reduces the number of data lines ....

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