Analogue, Mixed Signal, LSI


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Powerful and speedy op-amps for video
26 July 2006
ON Semiconductor has expanded its high-speed op-amplifier portfolio with 500 MHz to 1,4 GHz devices for high end video applications. The seven new devices of the NCS25xx family use new technologies to ...

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RS485 transceivers need no termination resistors
12 July 2006
Linear Technology has introduced the LTC2859 and LTC2861, half-duplex and full-duplex RS485 transceivers with switchable, integrated termination. Traditional RS485 networks require 120 Ω termination ...

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SST-enabled temperature and voltage sensors for IT products
12 July 2006
A new family of digital temperature and voltage sensors for use in desktop computers and workstations that use the simple serial transport (SST) bus has been released by Analog Devices (ADI). The company's ...

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High power, low voltage audio amp
12 July 2006, Electrocomp
The NJU7084 is a CMOS audio power amplifier from New Japan Radio designed for telephone applications. No external coupling capacitors are required because it has differential outputs. The closed loop ...

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SA electronics companies profile: M-TEK
12 July 2006
M-TEK (www.mtek.co.za) is a small, but dynamic, Centurion-based company, which for many years has specialised in the manufacture of slip rings. Slip rings, of course, are electrical conductors designed ...

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Advanced ADC products launched
28 June 2006
Kenet has introduced a family of 8- and 10-bit analog-to-digital converter (ADC) products that combine ultra-high performance with extremely low power. Its flagship product - the KAD2710 - sets a new ...

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Highly integrated audio processor needs no microcontroller
28 June 2006, CST Electronics, Electrocomp
Maxim has introduced a complete audio processor with a simple, debounced pushbutton interface. The MAX5406 integrates all the op-amps and potentiometers necessary for controlling standard audio functions: ...

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Ultra-low noise wideband op-amp for speedy data acquisition
14 June 2006, Altron Arrow
STMicroelectronics' wide bandwidth operational amplifier, the TSH300, is intended for high end industrial, medical and instrumentation applications. Its typical noise value (equivalent input noise voltage) ...

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J-Fet op-amp is highly precise
14 June 2006, Electrocomp
High speed/high input impedance and low offset/low drift, are ideal requirements for signal processing in industrial equipment. New Japan Radio has released the NJM411, a single J-Fet input high precision ...

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Low power digital temperature sensor
14 June 2006, CST Electronics, Electrocomp
Dallas Semiconductor's DS75LV is a digital temperature-sensor that operates from a low 1,7 V to 3,7 V supply-voltage range. The DS75LV is factory-calibrated to an accuracy of ±2,0°C (max) over its entire ...

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SPDT analog switches provide low on-resistance
31 May 2006
Vishay Intertechnology has released three dual single-pole/double-throw (SPDT) monolithic CMOS analog switches that combine a low voltage operating range and low on-resistance ratings in a small package ...

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Upconverters for 500-2500 MHz
17 May 2006, RF Design
RFMD's RF2638, RF2641 and RF2642 are all upconverters developed to meet the demands of handset manufacturers by utilising innovative designs, high integration and state-of-the-art packaging. The RF2638 ...

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Audio volume/balance controller has direct rotary interface
17 May 2006, CST Electronics, Electrocomp
Maxim's MAX5440 is a debounced rotary-encoder interface that directly controls audio volume and balance. No external microcontroller, GPIO, or debounce circuitry is required for the control interface. ...

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Smallest 16-bit quad digital-to-analog converter claimed
3 May 2006
Billed as the industry's first 16-bit quad DAC (digital-to-analog converter) in a compact 3 x 3 mm, 10-lead LFCSP (lead frame chip scale package), a new Analog Devices converter is one of eight new dual ...

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Industry's first single-package solution for data and power isolation
3 May 2006
Analog Devices is extending its family of iCoupler digital isolators with products that provide both data and power isolation in a single package. Said to be the industry's first, and unlike existing ...

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High-current-output DACs
3 May 2006, CST Electronics, Electrocomp
Maxim's MAX5548 (8-bit) and MAX5550 (10-bit) dual, 30 mA, current-output digital-to-analog converters (DACs) are housed in a 3 x 3 mm TQFN package. The 9 mm² package saves considerable board space compared ...

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RF Mesfet bias controllers for point-to-point communications said to be a first
3 May 2006, CST Electronics, Electrocomp
Maxim has introduced ICs that set and control bias conditions for dual Mesfet power devices found in point-to-point communication and other microwave base stations. The MAX11014 integrates closed-loop ...

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Dynamically programmable analog signal processor uses less power
3 May 2006
Anadigm, a supplier of 'dynamically programmable analog signal processors' (dpASP), has released its third-generation lower power and higher performance dpASP, the AN231E04. This device operates with ...

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Integrated XFP optical controller-monitor
3 May 2006, CST Electronics, Electrocomp
The DS1862 is billed as the industry's first integrated XFP controller-monitor that simplifies the design of 10G XFP optical transceiver modules. This Maxim product reduces component count and layout ...

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Programmable Hall-effect switches for gear-tooth or proximity sensing
3 May 2006, Altron Arrow
Allegro MicroSystems Europe's ATS635/636 series of programmable back-biased Hall-effect IC sensors are power-on state devices which use an optimised Hall-effect IC and magnet combination to switch in ...

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