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EE Times Asia - total search?272?articles sort by date sort by relevance
What is a transmission gate (analog switch)? 2009-01-26
The article explains how a transmission gate can be used to quickly isolate multiple signals with a minimal investment in board area and with a negligible degradation in the characteristics of those critical signals. ?
Using the QVE00033 surface mount phototransistor optical interrupter switch 2009-06-18
The QVE00033, phototransistor optical interrupter switch, consists of an infrared LED emitter that is optically coupled to a phototransistor detector through a 0.4mm aperture on both sides. ?
Using the PSoC switch-mode pump in a step-down converter 2004-12-06
This app note demonstrates how to use the PSoC internal switch-mode pump to build a step-down regulator. ?
Using the HT45R35 in touch switch fan applications 2009-05-22
The HT45R35 is 12-touch switch type Holtek microcontroller. Touch switches are non-contact capacitor type switch that can be used to replace the usual mechanical switch types. ?
Using the HT45R35 in touch switch extractor fan control applications 2009-05-28
The HT45R35 is 12-touch switch type Holtek microcontroller. Here, the HT45R35 device is used in an extractor fan control application. The application uses touch switches to replace the usual mechanical type of switches to control the extractor fan speed, timer function, illumination and LED indicator light function. ?
Using Pericom's PI5C16292 bus switch for memory switching 2000-11-29
This application note demonstrates how Pericom's PI5C16292 bus switch can be used in high-end PC and server applications, which utilize the Pentium II processor, to manage 100MHz SDRAM modules. ?
Using Chariot for switch and router performance testing 2001-06-18
This application note describes scenarios for testing various features of routers and switches with real world traffic by using NetIQ's Chariot application software. ?
Using a Xilinx CoolRunner-II CPLD as a data stream switch 2008-07-24
This Xilinx application note shows how a Xilinx CoolRunner-II CPLD can be used as a simple logical switch that can quickly and reliably select between different MPEG video sources. ?
TPS22960 load switch with controlled turn-on control: utilizing a dual load switch configuration connected in parallel 2010-02-12
This application note describes how to configure the TPS22960 load switch as a dual switch in parallel configuration. ?
Touch switch detection tool demo board introduction 2009-05-27
When using Holtek touch switch series devices, it is normally necessary to know the touch switch sense value changes to adjust the switch sensitivity. The HT48R10A-1 is a Holtek 8bit MCU with 1K Program Memory capacity, 64byte Data Memory capacity and 21 I/O lines. ?
Tips for optimising your switch matrix performance 2010-08-09
This application note offers eight tips to help you optimise your measurement matrix switching performance and give you the edge you need to be competitive. ?
Thermo-capillary optical switch 2002-06-20
This application note describes the development of an optical switch whose switching mechanism is based on thermo-capillary force for use in DWDM networks. ?
The Intelligent incandescent lamp switch 2004-12-06
This app note describes the smart incandescent lamp switch. ?
Testing ATM switch functionality and throughput performance 2001-09-14
This application note describes some techniques to test the basic functionality and throughput performance of ATM switches. ?
Techniques to achieve high-isolation with GaAs MMIC switch chips 2001-06-15
This application note describes techniques to obtain the maximum possible isolation when using GaAs MMIC switch chips. ?
T/R switch for IMT-2000 handset applications 2002-09-20
This application note describes a handset T/R switch design that enables its antenna to be electronically connected to either the transmitter or receiver. ?
T/R switch for IMT-2000 handset applications 2001-04-19
This application note addresses an SMP1320-079-/SMP1320-017-based handset T/R switch design that enables its antenna to be electronically connected to either the transmitter or receiver. ?
T/R switch for IMT-2000 handset applications 2002-10-10
This application note describes a handset T/R switch design that enables its antenna to be electronically connected to either the transmitter or receiver. ?
Switch power characteristics 2002-10-09
This application note discusses the various characteristics of GaAs IC switch and general purpose switches. ?
Switch mode power supply topologies (Part I) 2008-04-04
This application note, which is the first of a two-part series, explains the basics of different SMPS topologies. ?
ST890: a high side switch for PCMCIA and USB applications 2009-04-28
The ST890 is a low voltage, P-channel MOSFET power switch, intended for high side load switching applications. Its main applications are PCMCIA slots, portable equipment and access bus slots. ?
SPDT - High-power 2.5V GSM Antenna Switch 2004-05-03
This app not describes the unpackaged PHEMT GaAs that features a single-pole double throw configuration for high-linearity systems. ?
SP6T - High Power 2.5V Antenna Switch 2004-05-03
This app note describes the unpacked PHEMT GaAs MMIC die that features high linearity and asymmetric design. ?
SP4T - High-Power 2.5V GSM Antenna Switch 2004-05-03
This app note describes the unpackaged PHEMT GaAs MMIC die that features a single-pole four throw configuration used for GSM systems. ?
SP3T - High Power 2.7V CDMA Antenna Switch 2004-05-03
This app note describes the unpackaged PHEMT GaAs that features a single-pole three throw configuration for high-linearity systems. ?
Smart inductive proximity switch 2009-06-15
The STEVAL-IFS006V1 inductive proximity switch demonstration board is designed based on the principle of metal body detection using the eddy current effect on the HF losses of a coil. ?
Selecting the right switch for test and measurement system 2011-10-06
Here's a document to assist you in selecting the most appropriate switch type for a given application. ?
Ripple and noise measurements with DC/DC switch-mode power supplies 2008-04-29
This application note will summarize the set-up, methodology and practical measurement guidelines to accurately measure input and output voltage ripple (or switching noise) in all SMPS DC/DC topologies, as well as charge pump (switched capacitor) regulators. ?
Realize four switch conversion in buck-boost controller 2012-01-17
Find out how to implement a four switch version of the LM5118 buck-boost controller. ?
Programmable high side current switch IR3310/11/12 2004-12-07
This app note demonstrates the IR331X devices suit for any application where the load current sensing is required. ?


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