Analogue, Mixed Signal, LSI


Latest Articles

High speed op-amps for low voltage designs
13 August 2003
Linear Technology's LT1803, LT1804 and LT1805 single, dual and quad rail-to-rail input and output low power voltage feedback op-amps feature high speed performance, 85 MHz gain-bandwidth product and 100 ...

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Accurate speech recognition chip doubles as powerful general purpose embedded controller
30 July 2003, KH Distributors
Sensory's high quality SC-4x family of integrated circuits were designed to be the highest accuracy single chip speech recogniser available. The RSC-4x also provides a powerful single chip solution for ...

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High-precision coulomb counter
30 July 2003, CST Electronics
Maxim offers the DS2740 device that provides high-precision current-flow measurement data to support battery-capacity monitoring. Current is measured bidirectionally over a 15- or 13-bit dynamic range. ...

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Ultra-low noise op amp has 1,6 GHz gain bandwidth product
30 July 2003
Linear Technology's LT6200-10 and LT6200-5 are ultra low noise (0,95 nV/rtHz) rail-to-rail input and output operational amplifiers. The LT6200-10 features a 1,6 GHz gain bandwidth product, 450 V/µs slew ...

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Headphone amp rejects common-mode noise
30 July 2003, CST Electronics
The MAX4409 headphone audio amplifier combines Maxim's patented DirectDrive architecture, low 5 mA supply current, and a common-mode sense input allowing the amplifier to reject common-mode noise. DirectDrive ...

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0,5°C accurate digital-output temperature sensor
30 July 2003
Texas Instruments has introduced a digital-output temperature sensor IC from its Burr-Brown product line that features an SPI-compatible interface and tiny SOT23 packaging. The device can be used for ...

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Digital potentiometer ICs reduce power and are more cost-effective
30 July 2003, MB Silicon Systems, Access Control & Identity Management, Products & Solutions
Catalyst Semiconductor's new quad and dual digitally programmable potentiometer (DPP) integrated circuits are designed to replace mechanical potentiometers. The quad CAT5241 and dual CAT5221 digital potentiometer ...

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Headphone amp eliminates DC-blocking caps
30 July 2003, CST Electronics
The MAX4411B headphone amplifier IC combines Maxim's patented stereo DirectDrive technology with a fixed-gain configuration. This eliminates both the bulky DC-blocking capacitors and the external-gain ...

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DACs have software programmable output ranges
30 July 2003
Linear Technology's LTC1588 and LTC1589, are the first 12- and 14-bit current output DACs with a software programmable output range. The SoftSpan DACs are programmed with a 3-wire serial interface to ...

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FPAA is reconfigurable on-the-fly
30 July 2003
Anadigm's new dynamically reconfigurable field-programmable analog array with versatile input/output cell design, the AN221E04, is part of its second-generation Anadigmvortex family. It is intended to ...

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Ultra low-power 8-bit ADC offers dynamic performance
16 July 2003, CST Electronics
The MAX1191 is an ultra-low-power, dual, 8-bit, 7,5 Msps analog-to-digital converter from Maxim that features two fully differential wideband track-and-hold (T/H) inputs. These inputs have a 440 MHz bandwidth ...

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Amplifiers guaranteed down to 1,8 V
2 July 2003
Many operational amplifiers claim to work at low battery voltages, but very few are actually specified for operation below 2 V. In two-cell powered applications, the voltage available near the end of ...

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High output power RF amplifier
2 July 2003, RF Design
The ARJ109 device is one of many high power cascadable amplifiers offered by Cougar Components with 0,5 to 1,0 W output power. This RF amplifier operates from 1-250 MHz, producing good power output (+28,5 ...

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New MOSFETs feature STripFET III technology
2 July 2003
The overall success in the low voltage MOSFET market depends primarily on how closely semiconductor suppliers match the expectations of the electronic industry. The improvement in low voltage MOSFET technology ...

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USB-based digital video recorder player design
2 July 2003
The USB DVR-2.0 reference design from Cirrus Logic can make it easy to capture, edit, view, and store audio, video and television signals on Windows-based personal computers with USB ports. The design ...

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High-performance low VCEsat transistors use only 2,6 mm2 of area
18 June 2003
Royal Philips Electronics has announced a significant advancement for its innovative Low VCEsat (BISS) transistor family. Pushing performance boundaries, Philips claims it is the first semiconductor company ...

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14-bit ADC offers high dynamic performance
4 June 2003
Linear Technology's LTC1746, a 14-bit, 25 MSa/s ADC, is designed to conserve power and digitise high frequency signals. It boasts 77,5 dB SNR and 99 dB SFDR while dissipating only 390 mW, meeting the ...

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750 mW comprehensive audio amp
4 June 2003, CST Electronics
The MAX9765/67 family of integrated audio amplifiers from Maxim, are optimised for portable applications such as PDAs and cellphones. The family offers a complete audio solution by combining a 750 mW ...

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16-channel, 14 bit DAC
4 June 2003
Analog Devices has added a 16-channel, 14-bit DAC to its portfolio of multichannel digital-to-analog converters. The AD5390 comes in the small CSP package, operates from a single 5 V power supply, and ...

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RTC operates on 50/60 Hz line frequency
21 May 2003, CST Electronics
Dallas Semiconductor's DS1375 is a digital-input realtime clock (RTC), a low-power clock/calendar that does not require a crystal. It operates from a digital clock-input pin at one of four frequencies: ...

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