Analogue, Mixed Signal, LSI


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Electronics news digest
27 April 2011
Overseas    Business EXFO reported sales growth for a sixth consecutive quarter, including five straight reporting periods of record sales. Sales increased 50,2% to $72,0 million in the second quarter ...

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High-side current sensing with wide dynamic range
13 April 2011
Current sensing is a critical function, necessary for precision closed-loop control in applications such as motor control, solenoid control, communications infrastructure and power management. End uses ...

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2-channel SAR ADCs
13 April 2011, Altron Arrow
New from Texas Instruments are three 2-channel, simultaneous-sampling successive approximation (SAR) analog-to-digital converters (ADCs) with two independently controlled internal references for simplified ...

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Ultrasound chipset
13 April 2011, Communica
Supertex is offfering the MD1715 and TC8020 ultrasound driver chipset that generates a five-level waveform for high-resolution imaging in medical ultrasound applications. In addition to medical applications, ...

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Precision in-amp
13 April 2011
A precision instrumentation amplifier (in-amp) designed for high-temperature applications was unveiled by Analog Devices. The AD8229 has CMRR (common mode rejection ratio) of 100 dB over the temperature ...

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Non-volatile DACs
13 April 2011, Tempe Technologies
Microchip expanded its non-volatile digital-to-analog converter (DAC) product range with the MCP47x6 family of low-power, single-channel devices. They feature buffered 8-, 10- and 12-bit voltage output ...

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VDSL line driver
13 April 2011, Altron Arrow
Texas Instruments introduced a Class H VDSL line driver offering a digitally adjustable quiescent current to achieve optimum power savings while still achieving high linearity and low distortion. Compared ...

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10 Gbps mux/demux
13 April 2011, EBV Electrolink
NXP Semiconductors rolled out the CBTL02043, a multiplexer/demultiplexer (mux/demux) switch providing switching speeds of up to 10 Gbps. It is designed to support rapidly evolving high-speed computing ...

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When to use a digital isolator instead of an optocoupler - Part 2
30 March 2011, NuVision Electronics
Part 1 of this aricle was published in Dataweek 16 March 2011.       Operating power At a minimum, optocouplers require current to bias the LED and some form of bias on the output side. The total input ...

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Current-sense amplifiers
30 March 2011, CST Electronics
Maxim has introduced the MAX9611 and MAX9612, the latest additions to its portfolio of high-side, current-sense amplifiers (CSAs). Designed for industrial, consumer and automotive applications that require ...

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Single-channel DACs
30 March 2011, CST Electronics
The MAX5214 and MAX5216 from Maxim are pin-compatible, 14-bit and 16-bit DACs. They are single-channel, buffered voltage-output devices which use a precision external reference applied through the high-resistance ...

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RF DAC
30 March 2011
The AD9739A TxDAC from Analog Devices is a 14-bit D/A converter that enables cable television and broadband operators to synthesise the entire cable spectrum up to 1 GHz into a single RF (radio frequency) ...

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When to use a digital isolator instead of an optocoupler - Part 1
16 March 2011, NuVision Electronics
Industrial electronic equipment commonly uses galvanic isolators to protect systems and users from potentially hazardous voltages. It is well known that industrial equipment must operate reliably in ...

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MEMS microphone
16 March 2011
Analog Devices introduced a new iMEMS microphone with an I2S (Inter-IC Sound) digital output. The ADMP441 also features an extended frequency response from 100 Hz to 15 kHz, SNR (signal-to-noise ratio) ...

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Stereo audio amplifier
16 March 2011
STMicroelectronics’ new TS4604 stereo audio amplifier integrates a 100 mW stereo headphone output and a driver for the audio line out connection of LCD and plasma televisions, set-top boxes, PVRs, Blu-ray ...

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Analog MUX
16 March 2011
Vishay has expanded its family of MIL-PRF-38535-screened analog switches and multiplexers with the release of the hi-rel DG408, an 8-channel, single-ended analog multiplexer. Designed to connect one of ...

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AFE chip for ECG
16 March 2011, Altron Arrow
Analog Devices has introduced the first product in a series of fully integrated AFE (analog front-end) chips that enable ECG (electrocardiogram) systems to achieve monitor- and diagnostic-quality performance. ...

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Precision op-amps
16 March 2011, EBV Electrolink
Texas Instruments has expanded its 1,8 V precision op-amp portfolio with a new line of devices for low-noise, high-impedance sensor measurement. The first product in the OPAx320 family, the two-channel ...

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Broadband amplifiers
2 March 2011, RF Design
Teledyne Cougar’s new line of mediumpower broadband amplifiers is a family of performance-based solutions designed for demanding applications. The line covers 20 MHz to 2600 MHz and uses Gallium Nitride ...

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Company resurrects obsolete chips
2 March 2011
Rochester Electronics is touting the combination of semiconductor recreation and continuing manufacturing as a cost-effective and time-saving alternative to system redesign when critical semiconductors ...

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