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PSA NOTES
PSA NOTES

Circuit Signalling
Circuit Signalling

... TS15 and TS17 through TS31 are used to carry voice, which is encoded with PCM, or to carry 64 kbps data. • Of these 32 timeslots, 1 is used for framing, 1 is used for telephony signalling, and 30 are used for voice and data transport for an aggregate capacity of 2048 Kbps or 2.048 ...
Precision Adjustable Shunt Regulator
Precision Adjustable Shunt Regulator

... applications using TI components. To minimize the risks associated with customer products and applications, customers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right, copyright ...
analysis and mathematical modelling of space vector modulated
analysis and mathematical modelling of space vector modulated

... This paper presents the work carried out in developing a mathematical model for a space vector modulated (SVM) direct controlled matrix converter. The mathematical expressions relating the input and output of the three phase matrix converter are implemented by using MATLAB/SIMULINK. The duty cycles ...
MAX2180AEVKIT.pdf
MAX2180AEVKIT.pdf

... Two-tone distortion of the FM amplifier can be measured using a power combiner to couple the signals from two generators into FMIN on the EV kit. During closed-loop operation, as the signal levels increase, the device’s FM input impedance is reduced. At the upper end of the input signal level range, ...
MAX9737 Mono 7W Class D Amplifier General Description Features
MAX9737 Mono 7W Class D Amplifier General Description Features

... The output stage provides a fixed internal gain in addition to the externally set input stage gain. The fixed-output stage gain is set at 13.6dB (4.8V/V). Set overall gain by using resistors RF and RIN (Figure 5) as follows: ⎛R ⎞ A V = -4.8 ⎜ F ⎟ V / V ⎝ RIN ⎠ where A V is the desired voltage gain. ...
Subject: High Speed Amplifiers Topic: Making High Speed Amp
Subject: High Speed Amplifiers Topic: Making High Speed Amp

... Building a high speed amplifier circuit, with bandwidths in the mega-Hertz (MHz) range, requires an understanding of the amplifier specifications in great detail. As the bandwidths of the amplifier increase, the amplifiers specifications become even more necessary to understand due to the fact that ...
NB7L216MNEVB NB7L216 Evaluation Board User's Manual EVAL BOARD USER’S MANUAL
NB7L216MNEVB NB7L216 Evaluation Board User's Manual EVAL BOARD USER’S MANUAL

... environment for higher performance. First layer or primary trace layer is 5 mils thick Rogers RO6002 material, which is engineered to have equal electrical length on all signal traces from NB7L216 device to the sense output. The second layer is 32 mils thick copper ground plane. For standard lab set ...
Miniature In Cell Amplifier for Strain Gauges
Miniature In Cell Amplifier for Strain Gauges

MAX98302 Stereo 2.4W Class D Amplifier General Description Features
MAX98302 Stereo 2.4W Class D Amplifier General Description Features

... Note 1: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a fourlayer board. For detailed information on package thermal considerations, refer to www.maxim-ic.com/thermal-tutorial. Stresses beyond those listed under “Absolute Maximum Ratings ...
M-1500/2000 Power Amplifier
M-1500/2000 Power Amplifier

MAX9171/MAX9172 Single/Dual LVDS Line Receivers with “In-Path” Fail-Safe General Description
MAX9171/MAX9172 Single/Dual LVDS Line Receivers with “In-Path” Fail-Safe General Description

... open, the 2.5µA current source pulls the input to VCC 0.7V and the 5µA source sink pulls the inverting input to ground, which drives the receiver output high. If the differential input is shorted or terminated with a typical value termination resistor, the +40mV offset drives the receiver output hig ...
MAX2034 Quad-Channel, Ultra-Low-Noise Amplifier with Digitally Programmable Input Impedance General Description
MAX2034 Quad-Channel, Ultra-Low-Noise Amplifier with Digitally Programmable Input Impedance General Description

... The MAX2034 is a four-channel, ultra-low-noise preamplifier. Each amplifier features single-ended inputs, differential outputs, and provides an accurate fixed gain of 19dB with a wide -3dB bandwidth of 70MHz. The highgain accuracy of the amplifier allows for exceptional channel-to-channel gain match ...
**web short PK2100 B
**web short PK2100 B

Agilent 8767/8/9M Microwave Single-Pole Multi
Agilent 8767/8/9M Microwave Single-Pole Multi

... current is drawn through the coil for these circuits, inadvertent switching is prevented by limiting the current to 5 mA. ...
Basic Linear Amplifiers - benchmark
Basic Linear Amplifiers - benchmark

... The remaining source of output offset is due to the op-amp’s input offset voltage, resulting from mismatches in the internal circuitry and fabrication of the op-amp. As shown for the inverting amplifier circuit of Fig. 2-7, the input offset voltage ,Voi, can be represented as a small battery in seri ...
Chapter 3 Special-Purpose Diodes
Chapter 3 Special-Purpose Diodes

... When an op-amp is operated in the single-ended mode, one input is grounded and signal voltage is applied only to the other input as shown in Figure. In the case where the signal voltage is applied to the inverting input as in part (a), an inverted, amplified signal voltage appears at the output. In ...
LT6552 - 3.3V Single Supply Video Difference Amplifier
LT6552 - 3.3V Single Supply Video Difference Amplifier

2011_6_june_Griffith_CSISCS_slides
2011_6_june_Griffith_CSISCS_slides

CMOS Schmitt Trigger Test Circuit
CMOS Schmitt Trigger Test Circuit

... • A type of comparator. • A comparator is an electronic circuit whose output state changes when its input reaches a certain value. • A comparator’s output state will change at the same input value whether the input voltage is increasing or decreasing. • A noisy signal can cause the output to change ...
MC100ES8111, Low Voltage 1:10 Differential HSTL Clock Fanout
MC100ES8111, Low Voltage 1:10 Differential HSTL Clock Fanout

... signal is distributed to 10 identical, differential HSTL compatible outputs. In order to meet the tight skew specification of the device, both outputs of a differential output pair should be terminated, even if only one output is used. In the case where not all 10 outputs are used, the output pairs ...
AD8223 数据手册DataSheet 下载
AD8223 数据手册DataSheet 下载

... Figure 29. Small Signal Pulse Response, G = 1000, RL = 25 kΩ, CL = 100 pF ...
TR41.7-10-05-008-L-SmartGridSurges
TR41.7-10-05-008-L-SmartGridSurges

... As an illustration of this situation, consider a possible home network as shown in Figure 1. The important thing to notice is that much of the equipment connected to the home network is connected more than one service, e.g. AC power, wired communications lines, roof-top antennas. All ports of the eq ...
PQ Circle Diagram Based Parameter Measurement for Permanent
PQ Circle Diagram Based Parameter Measurement for Permanent

... Especially, the iron loss resistance cannot be measure by the no-load test. This paper presents parameter measurement for PMSM based on the P-Q circle diagram [7]. The P-Q circle diagram can be depicted from the pairs of active power and reactive power when PMSM operates in various load conditions u ...
Active bias network-based measurement set
Active bias network-based measurement set

... different loads used during the tests [9,10]. More recently, alternative solutions to the LF noise device characterization issue have been proposed, which make use of transimpedance amplifiers (TIA) in order to directly estimate the noise current spectra [11,12]. The low input impedance shown by the ...
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Scattering parameters

Scattering parameters or S-parameters (the elements of a scattering matrix or S-matrix) describe the electrical behavior of linear electrical networks when undergoing various steady state stimuli by electrical signals.The parameters are useful for electrical engineering, electronics engineering, and communication systems design, and especially for microwave engineering.The S-parameters are members of a family of similar parameters, other examples being: Y-parameters, Z-parameters, H-parameters, T-parameters or ABCD-parameters. They differ from these, in the sense that S-parameters do not use open or short circuit conditions to characterize a linear electrical network; instead, matched loads are used. These terminations are much easier to use at high signal frequencies than open-circuit and short-circuit terminations. Moreover, the quantities are measured in terms of power.Many electrical properties of networks of components (inductors, capacitors, resistors) may be expressed using S-parameters, such as gain, return loss, voltage standing wave ratio (VSWR), reflection coefficient and amplifier stability. The term 'scattering' is more common to optical engineering than RF engineering, referring to the effect observed when a plane electromagnetic wave is incident on an obstruction or passes across dissimilar dielectric media. In the context of S-parameters, scattering refers to the way in which the traveling currents and voltages in a transmission line are affected when they meet a discontinuity caused by the insertion of a network into the transmission line. This is equivalent to the wave meeting an impedance differing from the line's characteristic impedance.Although applicable at any frequency, S-parameters are mostly used for networks operating at radio frequency (RF) and microwave frequencies where signal power and energy considerations are more easily quantified than currents and voltages. S-parameters change with the measurement frequency, so frequency must be specified for any S-parameter measurements stated, in addition to the characteristic impedance or system impedance.S-parameters are readily represented in matrix form and obey the rules of matrix algebra.
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