Analogue, Mixed Signal, LSI


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Digitally-configurable component video filters
24 January 2007, Electrocomp, CST Electronics
Maxim claims to have solved the issue of fine-tuning filter cutoffs in anti-aliasing and reconstruction filters. The company also expects the new video filters to facilitate the rapid proliferation of ...

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Multiplexers eliminate separate I/O jacks for high-quality A/V signals
24 January 2007
The Intersil ISL54415, ISL54416, ISL54417 dual SPDT (single pole/double throw) switches combine low distortion audio/video and accurate USB 2.0 full speed data signal switching in the same low voltage ...

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Motor drive module eliminates software development in high performance motors
24 January 2007
International Rectifier′s new fully-integrated high-reliability (HiRel) hybrid motor control module enables digital, sensor-free vector control of permanent magnet motors. The IRMCT3UF1 is based on the ...

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Stereo audio isolation amplifier offers both high CMRR and compact size
24 January 2007, Electrocomp
The NJM2794 is a stereo audio isolation amplifier IC from New Japan Radi, well-suited for rejection of common-mode noise that is caused by ground potential difference between electronic devices when in-car ...

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Audio power amplifiers for portable communication devices
24 January 2007, Fire & Safety
ON Semiconductor has introduced two new audio power amplifiers capable of delivering higher output power than previous generations. The NCP2892 and NCP2990 are 1,3 W audio amplifiers that feature fast ...

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18-bit ADC in SOT-23 package
24 January 2007, Electrocomp, Future Electronics, Tempe Technologies, Altron Arrow
Microchip claims its MCP3421 ADC is the highest resolution ADC available in a 6-pin SOT-23 package. The low-power, 18-bit, delta-sigma device features an integrated voltage reference, oscillator and programmable ...

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Fastest digital synthesisers to integrate 14-bit DAC
24 January 2007
Analog Devices has more than doubled the clock speed of direct digital synthesiser (DDS) integrated circuits with on-chip 14-bit digital-to-analog converters. ADI's DDS ICs use digital technology to synthesise ...

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BJTs have improved power efficiency for portable applications
29 November 2006
ON Semiconductor has expanded its low Vce(sat) bipolar junction transistors (BJTs) portfolio to include WDFN6, WDFN3, SOT-23, SOT-563 and ChipFET packages. According to the company, these new devices ...

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SPDT analog audio switch as low resistance
29 November 2006
austriamicrosystems has expanded its analog switch portfolio with the AS1746: a SPDT low-voltage dual analog signal switch that features superior low on-resistance with a maximum of 0,5 Ω for the N/C ...

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3-output bus-controlled single-chip audio amplifier
29 November 2006
STMicroelectronics' new compact stereo headphone and loudspeaker driver chip in a 2,5 x 2,4 mm flip-chip package, the TS4956, has a flexible I²C bus control interface. Intended for mobile phones, PDAs ...

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Industry's first 8 GHz PLL synthesizer
15 November 2006
Claimed to be the industry's first 8 GHz phase-locked loop (PLL) synthesizer, the ADF4108 from Analog Devices, is targeted at high-frequency wireless systems, such as those used for broadband wireless ...

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High precision op-amps consume less than 1 μA
15 November 2006, Perimeter Security, Alarms & Intruder Detection
A new family of ultralow power op-amps claimed to set a new standard for precision low voltage operation and tiny footprint is available from Linear Technology. The LT6003 (single), LT6004 (dual) and ...

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Driver ICs for piezo-electric speakers
15 November 2006, Wiltron Agencies
Recently, National Semiconductor released two piezo-electric speaker driver ICs for piezoceramic speaker applications. Sonitron, a leading European manufacturer of piezo-ceramic audible components, says ...

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A pro-active, early-warning solution
15 November 2006
The idea of not actively and thoroughly monitoring a data centre is laughable. And nearly every data centre has been managed and monitored since its inception. However, over time the demands, technology ...

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All-silicon 3 V clock oscillator operates in automotive temperature range
15 November 2006, CST Electronics, Electrocomp
Maxim's DS1091L is an integrated spread-spectrum, silicon oscillator that reduces EMI emissions in harsh automotive environments of -40 to +125°C. The DS1091L is factory-trimmed to be used as a standalone ...

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900 MHz selectable-gain amplifiers
15 November 2006, Altron Arrow, Electrocomp, Future Electronics, Tempe Technologies
Microchip Technology has expanded its portfolio of programmable amplifiers with a family of 900 MHz, selectable-gain amplifiers. The MCP6G0x are the first amplifiers with a gain-select pin in place of ...

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Sensor IC simplifies touch control
1 November 2006, Omron Electronics
Designed to integrate easily and quickly with any capacitive touch interface, Omron's new B6TS 'application ready' sensing IC is said to be highly tolerant of its working environment. It has features ...

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Tiny 50 MHz CMOS op-amp boasts low noise and high precision
18 October 2006
Linear Technology has added to its family of low noise, precision CMOS op-amps. With a gain bandwidth of 50 MHz and input characteristics that challenge precision bipolar amplifiers, the company says ...

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2.1-channel Class-D amplifier reference design
18 October 2006
With the introduction of its CS44130 power stage IC, Cirrus Logic says it is able to provide a complete solution for audio conversion and digital audio amplification. To eliminate many of the risks ...

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High-performance clock generators
4 October 2006, Electrocomp, CST Electronics
Maxim's MAX9450/1/2 series of high-performance clock generators is available with three types of outputs: LVPECL (MAX9450), LVDS (MAX9451), and HSTL (MAX9452). By integrating the VCXO, PLL, buffer, and ...

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