Preamplifier?AW filter section for a receiver in the ISM band @ 433.92MHz
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2000-12-04 |
| This application note describes a preamplifier designed to simplify the matching of the antenna and the SAW filter, and increase system sensitivity. The preamp discussed in this note operates within the 433.92MHz ISM band |
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| Implement two-dimensional rank order filter
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2008-11-26 |
| Here's a reference design that includes the RTL VHDL implementation of an efficient sorting algorithm. |
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| VCO inductor and external loop filter design guidelines for the AT86RF401X
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2004-12-02 |
| This app note explains the process of implementing a design using the AT86RF401X (RF wireless microtransmitter) |
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| Extended precision IIR filter design on the TMS320C54x DSP
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2001-05-11 |
| This application note presents methods of achieving a good compromise in accuracy when carrying out extended-precision multiplications for the implementation of IIR (Infinite Impulse Response) filters on the TMS320C54x DSP series. |
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| 73M2901CE programming imprecise call progress monitor filter
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2011-05-17 |
| Find out how the imprecise detector maybe programmed to detect custom frequencies. |
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| Programmable double bi-quad filter for tone detection on fixed point DSPs
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2001-05-11 |
| This application note describes user-programmable double biquad filters for tone detection that are implemented on Texas Instruments' TMS320C2xx fixed-point DSPs. |
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| Elliptic or linear phase 8-channel amplifier and low-pass filter module for the SCS-800 signal conditioning system
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2002-03-12 |
| This application note presents how the SCS-812 provides 8 programmable channels of low-pass filtering and high-quality instrumentation amplifiers for front-end signal conditioning of low level signals. |
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| MAX2395 output matching to a SAW filter for optimum cascaded gain flatness
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2004-11-23 |
| This app note describes a revised matching circuit between the MAX2395 and the TX SAW that demonstrates improved gain flatness over the band — about 1dB total gain ripple. |
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| Dealing with filter loss in comms systems
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2012-02-01 |
| Understand how the choice of an ADC can significantly ease communications system design. |
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| Digital pulse-shaping filter fundamentals
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2008-10-20 |
| Learn the basics of pulse shaping and the trade-offs related with the design of digital pulse-shaping filters. |
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| PCB layout considerations for video filter/drivers
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2009-10-16 |
| General layout and supply bypassing play major roles in high-frequency performance and thermal characteristics. |
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| Conducted EMI filter design for the NCP1200
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2005-06-20 |
| This app note briefly describes the mechanism of conducted EMI noise generation and depicts a way to circumvent it. |
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| The CS5322 digital filter
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2001-04-17 |
| This application note is intended to compare the architecture of a general-purpose DSP chip with that of Crystal Semiconductor's CS5322 delta-sigma A/D converter. |
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| Filter cascade X6930
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2000-12-04 |
| This application note evaluates the performance of two X6930M filters in a cascaded design, and presents an example circuit. |
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| Butterworth or Bessel 8-channel amplifier and low-pass filter module for the SCS-800 signal conditioning system
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2002-03-12 |
| This application note provides an overview on how the SCS-814 and SCS-815 provide 8 programmable channels of Butterworth and Bessel low-pass filtering, respectively, and high-quality instrumentation amplifiers for front-end signal conditioning of low level signals. |
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| Simultaneous real-to-complex down conversion of four signals using a single GC2011 digital filter-chip
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2001-08-28 |
| This application note describes how to use a single GC2011 chip to perform the real-to-complex down conversion operation on four signals simultaneously. |
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| Switch debouncer and glitch filter with PSoC 3 and 5
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2010-06-09 |
| This application note introduces the concepts of switch debouncing and glitch filtering for digital input signals. |
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| Common mode filter design guide
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2001-08-27 |
| This application note provides a guideline in the selection of component values for the design of common mode filters. |
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| Using the Murata SAFJA35M4WC0Z00 saw filter
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2002-12-02 |
| This article advises users of the Zarlink GP2015 (or GP2010) GPS RF front-end how to use a new 35.42MHz SAW which has recently become available from Murata. |
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| Overflow avoidance techniques in cascaded IIR filter implementations on the TMS320 DSP's
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2001-05-14 |
| This application note presents four techniques for overflow avoidance in implementations of infinite impulse response (IIR) filters on the TMS320 fixed-point DSPs. |
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| Design notes for a 2-pole filter with differential input
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2001-04-17 |
| This application note outlines the design steps required to select component values for the CS4329 evaluation board. |
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| Introducing the MF10: A Versatile Monolithic Active Filter Building Block
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2003-05-11 |
| This application note lists the components needed to construct two complete 2nd order state variable type active filters. |
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| An Analysis and performance evaluation of a passive filter design technique for charge pump PLL's
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2003-09-19 |
| This application note investigates the design of passive loop filters for frequency synthesizers using a Phase-Frequency Detector and a current switch charge pump. |
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| PLL filter optimization for the CS8415A, CS8420 and CS8427
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2001-04-16 |
| This application note is intended to give the users of the CS8415A, CS8420 and CS8427 stereo digital audio sample rate converters the information needed to optimize the performance of the PLL for their requirements. |
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| Using loop filter software for the TRU-050 and loop filter program
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2002-06-12 |
| This application note details the features of the TRU-050 module, a user-configured, PLL solution designed to simplify a wide variety of clock recovery and data retiming, frequency translation and clock smoothing applications. |
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| Implementing continuously programmable digital filters with the TMS320C30/40 DSP
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2001-05-02 |
| This application note describes the implementation of a general-purpose continuously programmable digital filter (CPDF) on TI's TMS320C30/40 development boards using optimized coefficient updating algorithms |
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| 400Hz filters meeting 100dB at 14kHz
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2001-08-22 |
| This application note discusses the two main considerations when designing high-performance filters for use on 400Hz supplies. It relates to the attenuation in the pass band and the power dissipation of filter capacitors and inductors |
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| Guidance notes on wiring of power line filters
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2001-08-22 |
| This application note presents simple guidelines that apply to the wiring of all types of power line filter to the electrical supply to ensure that the filter operates correctly and optimally |
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| Ferrites and accessories
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2008-07-07 |
| This application note discusses the usage and function of EPCOS' ferrites and cores in filter, LAN, EMI and power applications |
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| PCB layout recommendations for SAW filters in DIP18D package
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2000-12-04 |
| This application note gives several guidelines in optimizing the PCB layout in the vicinity of a SAW filter to reduce crosstalk and other unwanted effects. A reference design of a PCB for a DIP18D SAW package is shown in this note |
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Strange modes of transport and other "stuff"
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