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Analogue and Mixed Signal ICs
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Dual DACs claim basestation superiority
Intersil reckons its CommLink series of dual 3.3V DACs deliver a higher performance and are more cost effective alternative than conventional DACs for cellular phone systems
News from Intersil (2 July 2002)
Low power and no drift puts op amps in handhelds
Texas Instruments reckons its OPA334 and OPA335 are the industry's lowest power zero-drift operational amplifiers
News from Texas Instruments (April 2001-March 2006) (28 June 2002)
Convertor boosts performance for data acquisition
Texas Instruments has developed the industry's first monolithic 18bit, 500Ksample/s successive approximation register (SAR) analogue-to-digital convertor
News from Texas Instruments (April 2001-March 2006) (28 June 2002)
High-speed convertor uses 0.18-micron SoC process
Wolfson Microelectronics has narrowed the technology gap between analogue and digital circuits by designing its first high-speed 14bit ADC on a state-of-the-art 0.18-micron process
News from Wolfson Microelectronics (26 June 2002)
Digitally programmable potentiometers revealed
Catalyst Semiconductor has published three new application notes that describe the benefits and application of its digitally programmable potentiometer IC products and technology
News from Catalyst Semiconductor (25 June 2002)
Thermal monitors take on more responsibility
A novel family of temperature-to-digital convertors offers a combination of multichannel ADCs and DACs in addition to its core ambient and remote temperature measurement functions
News from Analog Devices (21 June 2002)
Convertor cuts power for basestations
Texas Instruments has a new single-channel analogue-to-digital data convertor that reduces typical power consumption by more than 50%
News from Texas Instruments (April 2001-March 2006) (20 June 2002)
Breakthrough power from single-chip audio
The TA3020 is the first 1bit digital amplifier IC to use a patented digital power processing technology (DPPT)
News from Profusion (20 June 2002)
Communications DACs drive down to 3V systems
Analog Devices has unveiled the third generation of its industry-leading TxDAC line of transmit-quality digital-to-analogue convertors (DACs)
News from Analog Devices (18 June 2002)
Digital amplifiers sound "as good as analogue"
Texas Instruments has introduced a new line of cost-effective digital audio amplification products, enabling new opportunities for all-digital audio systems
News from Texas Instruments (April 2001-March 2006) (18 June 2002)
Versatile chip fronts up image sensors
New from Wolfson Microelectronics, the WM8150 is an single-channel 12bit integrated analogue front end (AFE) with 4bit-wide output for use with CCDs and CMOS image sensors
News from Wolfson Microelectronics (18 June 2002)
Speedy digitisation on a lower power budget
National Semiconductor has released the industry's lowest-power 8bit 60Msample/s ADC and the lowest-power 5V dual 12bit 40Msample/s ADC
News from National Semiconductor (17 June 2002)
Super-fast 12bit ADC handles European cable specs
According to Analog Devices, the AD9430 is the fastest 12bit A/D convertor on the market, capable of encoding at 210Msample/s
News from Analog Devices (14 June 2002)
Dual-rate operation for coax drivers
New from specialist distributor DT Electronics are a pair of ICs for coaxial cable drive and equalisation duties
News from Nu Horizons Electronics Corp (14 June 2002)
Amplifier rejects common-mode noise
With a minimum CMR of 80dB at frequencies up to 10kHz, the AD8225 instrumentation amplifier can extract low-level differential signals in the presence of high common-mode voltage levels
News from Analog Devices (13 June 2002)
Controller cuts the cost of remote management
A novel "mini" baseboard management controller for low- and medium-end servers provides the key elements demanded for remote management
News from National Semiconductor (13 June 2002)
ADC fronts up CMOS image sensors
The WM8200 is a high-speed A/D convertor that delivers a full 10bit resolution at 40Msample/s
News from Wolfson Microelectronics (13 June 2002)
Amplifier provides 45dB dynamic gain control range
The latest addition to the RF portfolio from Analog Devices is the AD8369 digitally controlled variable gain amplifier (VGA)
News from Analog Devices (12 June 2002)
Analog takes linear award from Rockwell Collins
Analog Devices has been named the Linear Supplier of the Year 2002 by Rockwell Collins
News from Analog Devices (11 June 2002)
Award recognises manufacturing partnership
Texas Instruments has received a first-year Partners in Performance award from Celestica, a world leader in electronics manufacturing services
News from Texas Instruments (April 2001-March 2006) (10 June 2002)
Dual synthesisers for up- and down-conversion
The ADF421xL family of dual frequency synthesisers can be used to implement local oscillators in both the RF and IF up- and down-conversion sections of wireless receivers and transmitters
News from Analog Devices (7 June 2002)
Two amps in one handle all cellular audio
The LM4854 is an integrated Boomer stereo headphone amplifier and mono speaker amplifier ideally suited for small portable electronics such as cellular phones, PDAs and notebook computers
News from National Semiconductor (7 June 2002)
Synthesiser keeps wireless systems quiet
The ADF4252 is a novel PLL synthesiser that creates state-of-the-art local oscillators for the up- and down-conversion of RF signals in wireless applications
News from Analog Devices (6 June 2002)
Award for CMOS accelerometer
Memsic was awarded Best of Sensors Expo last month at Sensors Expo Spring in San Jose, California
News from Memsic (6 June 2002)
Smallest claim for delta-sigma ADC
According to Texas Instruments, the ADS1100 is the industry's smallest (SOT23-6) 16bit delta-sigma analogue-to-digital convertor
News from Texas Instruments (April 2001-March 2006) (30 May 2002)
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