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2009-09-03 Transceiver guards against common mode transients
Isolating the logic level interface and line transceiver enables common mode rejection of >30kV/?S.
2011-10-14 Boost common-mode rejection with right-leg drive amplifier
Read about the implementation of the right-leg drive loop technique to improve CMR using the ADS129x ADCs.
2013-02-28 Understand perfect pseudo-differential input ADCs
Read about a practical application of the time realignment filtering technique.
2003-10-03 Reducing RFI Rectifications Errors in In-Amp Circuits
This application note describes how to reduce RFI Rectification Errors in In-Amp Circuits
2013-02-13 Perform audio line receiver impedance balancing
When the design specification for a line receiver requires high performance, an impedance-balanced input or predictable gain, the cross-coupled double-balanced configuration is a worthy contender.
2008-08-28 Operational amps reject EMI, RF interference
National Semiconductor Corp. has introduced three operational amplifiers (op amps) with integrated EMI filters that maintain the accuracy of analog systems by reducing the effects of RF interference.
2003-09-19 Errors and Error Budget Analysis in Instrumentation Amplifier Applications
This application note describes a systematic approach to calculating the overall error in an instrumentation amplifier application.
2013-03-08 Current transmitter suits extremely high temps
Here's a simple current transmitter that was tested at 210C and 225C.
2002-08-09 ADI amplifier provides programmable gain
The AD628 common-mode difference amplifier from Analog Devices Inc. is among the first to include programmable gain, according to the company
2013-02-18 Using popular wires to reduce EMI/RFI
We combine the twisted pair and lowpass filters to produce spectacular rejection of radio frequency interference and electromagnetic interference
2007-08-01 Practical RTD interface solutions
This application note is intended to review RTD and commonly used interfaces for them. In an industrial environment, longitudinal noise in a wide spectrum may exist requiring good common mode rejection at the circuit interface.
2006-10-27 Optocouplers tout 'highest' CMR ratio
Avago Technologies rolls out three new gate drive optocouplers that are said to offer the industry's highest common mode rejection (CMR) ratio.
2008-12-25 Optocouplers come with noise immunity
Fairchild Semiconductor has developed a common mode rejection (CMR) optocoupler solution designed for solar inverters, motor drives and induction heating applications.
2011-02-03 Op amp family improves sensor measurement
TI's OPAx320 family supports high-impedance sensor signal conditioning with 0.9pA input bias current, zero crossover distortion, 150?V offset voltage, and common mode rejection rate of 114dB.
2007-12-04 Improve CMRR in CAT-5 video links
This article discusses how to improve the common-mode rejection ratio in single supply differential video transmitter-receiver systems using CAT-5 and other cable types.
2002-06-22 ADI instrumentation amp has 80dB minimum CMR
The AD8225 instrumentation amplifier from Analog Devices Inc. offers a minimum common mode rejection of 80dB at frequencies of up to 10kHz.
2012-08-21 AD8237 instrumentation amp touts power efficiency
ADI's new solution features a low input offset drift (common-mode rejection ratio of 114dB.
2014-07-18 Zero-drift amp boasts low power, high accuracy
The MCP6N16 from Microchip increases DC performance by enabling ultra-low offset, low-offset drift, and superior common-mode and power-supply rejection, while reducing the adverse effects of 1/f noise.
2007-06-01 Performing SE design with digital audio amps
A single-ended operation is a common mode where the digital amp is used. This article discusses the basics of single-ended design and the engineering trade-offs involved
2006-01-27 Optocouplers feature highest CMR rating
The new 15MBd optocouplers from Fairchild are touted to feature the industry's highest common-mode noise rejection rating.
2009-08-04 Zero-drift op amp uses 30% less power
The ADA4051-2 is a chopper-stabilized operational amplifier designed for portable and battery-powered instruments.
2012-06-07 Why active probes are worth buying
Although active probes are more expensive than passive ones, they offer a superior level of performance that may be essential in certain circumstances.
2008-02-20 Variable gain amplifier supports multichannel data access
ADI has introduced a general-purpose two-channel, digitally controlled variable gain amplifier developed with specific features for today's cable modem termination system.
2002-10-09 TI preamplifier produces 1.3nV/sqrt-Hz noise
The INA217 preamplifier features a noise performance of 1.3nV/sqrt-Hz (1kHz) for 200-ohm source impedance.
2002-08-13 TI 16-bit converter bundles 6 ADCs
The ADS8364 16-bit ADC packs six independent ADCs into a TQFP-64 package, allowing high signal throughput and simultaneous sampling in motor control and multi-axis positioning applications.
2008-12-15 Space-saving precision amp is highly integrated
ADI has released the AD8295, a highly integrated precision instrumentation amplifier front-end that uses 50 percent less board space than competing amplifier solutions for industrial and instrumentation applications.
2007-06-28 Small op amps have 5-16V operating range
ADI's AD8663 and AD8638 precision operational amplifiers deliver a combination of high accuracy, power efficiency and versatility with a wide 5-16V operating range for an assortment of industrial, medical and consumer applications.
2015-07-30 Simplify comm system design, boost available bandwidth
In this article, we show how to simplify the complexity of the system by reducing the need for complicated filters and signal processing.
2013-09-03 Select precision resistor for 4C20 mA current loop
The low output voltage level of the analog sensor and the long distance to the control room together contribute to considerable system design challenges. Here are clues on how to solve them.
2012-12-21 R&S probes target high bandwidth, high voltage apps
Rohde & Schwarz unveils the R&S RT-ZS60 active ground-referenced voltage probe and the R&S RT-ZD01 active differential high-voltage probe touting ranges up to 6GHz.
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