ir remote control circuit design

... circuits 2 Microwave circuits I Title: ‘The RF and microwave circuit design cookbook — (Artech House microwave library) 1 Microwave circuits—Design and construction 2 Radio circuits —Design and construction ... layer Trang 21 20 The RF and Microwave Circuit Design Cookbook Microwave Circuits and Circuit Elements 21 microwave circuits where transmission-line structures are not resistivity ... Microwave Circuit Design Cookbook Microwave-Circuits and Circuit Elements 23 s are accurately modeled, they can be surprisingly high High ed by a combination of standing waves and lossy circuit

Ngày tải lên: 09/01/2014, 02:00

... gate-source voltage In most circuit applications, noncutoff MOS- FET transistors are operated in strong inversion, with Veff > 100 m V (many prudent circuit designers use a minimum value ... first consider the dc parameters in which all the capacitors are ignored (i.e., replaced by open circuits) This leads to the low- frequency, small-signal model shown in Fig 1-18 The voltage-controlled ... gate-source voltage This simple relationship can be quite useful during an initial circuit design The second voltage-controlled current-source in Fig 1.18, shown as g , ~ , , models the body effect

Ngày tải lên: 26/01/2014, 01:20

... wafer-scale device and circuit fabrication techniques, as well as techniques t0 tune device characteristics and their coresponding analyses, and (4) ACCNT, a VLSleompasible circuit design solution to ... wafer-scale device and circuit fabrication techniques, as well as techniques to tune device charactecistcs and their corresponding analyses; (4) a VLSL-compatible cireuit design solution to surmounting ... Hlustation of Sưuetore-lireetel CNT Growth (SD Growth) Structure: directed CNT Growti allows precise pasition control of CNTs during srowth, This enables precise density and piteh control, among other

Ngày tải lên: 23/02/2014, 02:20

... circuits 2 Microwave circuits I Title: ‘The RF and microwave circuit design cookbook — (Artech House microwave library) 1 Microwave circuits—Design and construction 2 Radio circuits —Design and construction ... layer Trang 21 20 The RF and Microwave Circuit Design Cookbook Microwave Circuits and Circuit Elements 21 microwave circuits where transmission-line structures are not resistivity ... Microwave Circuit Design Cookbook Microwave-Circuits and Circuit Elements 23 s are accurately modeled, they can be surprisingly high High ed by a combination of standing waves and lossy circuit

Ngày tải lên: 23/02/2014, 22:20

... Examples  Combinational Circuit  Sequential Circuit 3 A – Overview Primitive Gates, Switches, User-defined primitives 4 Verilog model for hardware design 5 Verilog design Gate/Switch ... a hardware design. Choose an appropriate model to design Combinational or Sequential Circuit.  Some books do not classify Dataflow modeling as a separate modeling type. RTL Design - Procedural ... gates Bufif/notif Gates with an additional control signal on buf and not gates Propagate only if control signal is asserted Propagate z if their control signal is de-asserted... delays 30 Built-in

Ngày tải lên: 07/03/2014, 14:20

... For complex design: number of gates is very large -> need a more effective way to describe circuit © Dataflow model: Level of abstraction is higher than gate- level, describe the design using ... describe the design using expressions instead of primitive gates ® Circuit is designed in terms of dataflow between register, how a design processes data rather than instantiation of individual gates ... wire carry out, carry_in; wire [3:0] sum, ina, inb; assign {carry_out, sum} = ina + inb + carry_in; endmodule Trang 8(4) wire [3:0] y; — > = 4b0000 assign y[5:0] = 1'b0; : (5) wire

Ngày tải lên: 16/03/2014, 15:20

... to design single and multiresonator circuits, at the loaded Q you desire An under- standing of resonant circuits naturally leads to filters and their design So, Chapter 3 presents complete design ... relate to circuit design But, first, let’s take a look at the most simple component of any system and examine its problems at radio frequencies WIRE Wire in an rf circuit can take many forms Wire- ... circuit operation Finally, we will investigate some methods of coupling resonant circuits to increase their selectivity SOME DEFINITIONS The resonant circuit is certainly nothing new in rf circuitry

Ngày tải lên: 18/04/2014, 12:34

... internal circuitry of the gate settles to the new output state Trang 15Circuit Timing (2)inputs do not arrive simultaneously combinational logic circuit that is 100% glitch free It can be design ... principles designing practical digital circuits Xilinx software and programmable chips Trang 4Modern Digital Designby straight theoretical approach  Requires use of subdivision of system into ... and synthesis of the design Trang 11Block Diagramsmodules Trang 12Gate SymbolsTrang 13Active high and Active lowTrang 14Circuit Timing In Comedy  In Investing  In digital design the gate will

Ngày tải lên: 11/07/2014, 03:20

... DeGroat, ECE, OSU 3 Digital Circuit Types outputs depend only on its current inputs.  A more descriptive term might be feedforward combinational logic circuits These are circuits in which there ... Formed from a pair cross connected pair of NOR gates. Trang 79/25/089/25/08 – ECE 561 Lect 2 ECE 561 - Lecture 2Copyright 2008 - Joanne DeGroat, ECE, OSU 7 The D Latch CMOS design. Trang 89/25/089/25/08 ... 19/25/089/25/08 – ECE 561 Lect 2 ECE 561 - Lecture 2Copyright 2008 - Joanne DeGroat, ECE, OSU 1 Sequential Design Basics Trang 29/25/089/25/08 – ECE 561 Lect 2 ECE 561 - Lecture 2Copyright 2008 - Joanne

Ngày tải lên: 11/07/2014, 03:20

... TRC1315 are remote control serial-data encoders and decoders, and are members of theMARCSTAR (Multichannel Advanced Remote Control Serial Transmitter and Receiver) family of remotecontrol serial-data ... to perform as either the encoder or the decoder in a remotecontrol system The TRC1300 and TRC1315 are designed for use in high-volume remote control products such as automobile and home security ... (continued)The TRC1300 and TRC1315 include several on-chip functions that normally require additional circuitry in asystem design These include an amplifier/comparator for detection and shaping of input

Ngày tải lên: 24/07/2014, 04:20

... microwave circuit design / Franco Giannini and Giorgio Leuzzi. p cm. Includes bibliographical references and index. ISBN 0-470-84701-8 (cloth: alk paper) 1 Microwave circuits 2 Electric circuits, ... constant are present in a circuit, like those introduced bythe bias circuitry In this case, a large number of microwave periods must be analysedbefore the reactances in the bias circuitry are charged, ... nonlinear circuits The description of design guidelines, on the other hand,covers some well-established approaches, allowing the microwave engineer to understandthe basic methodology required to

Ngày tải lên: 08/08/2014, 03:20

... nonlinear conductances (e.g Kirch-a junction, or the output chKirch-arKirch-acteristics of Kirch-a trKirch-ansistor) or cKirch-apKirch-acitKirch-ances (e.g junctioncapacitances in a diode or in a transistor) ... algorithm to the correctsolution If the circuit is mildly nonlinear, the linear solution, obtained for a low-levelinput, will probably be a good first guess If the circuit is driven into strong nonlinearity, ... and the circuitelements described as impedances While no problem usually arises for the linear ele-ments, the nonlinear elements are usually voltage-controlled nonlinear conductances (e.g Kirch-a

Ngày tải lên: 08/08/2014, 03:20

... empirical parameters must do for the missing terms in theequations Anyhow, physical models tend to be computationally heavy, and their accu-racy is usually below acceptable levels for circuit design ... they are also accurate enough for practical circuit design What can actu-ally be burdensome in an empirical model is the amount of measurements required forits extraction, and usually also the ... this category, and their utility lies essentially in their Trang 19simplicity and clearness of description; their accuracy is often below acceptable limitsfor practical circuit simulation.Physical

Ngày tải lên: 08/08/2014, 03:20

... the equivalent circuit together with the fitting functions identifies a large-signal equivalent-circuit model Let us now describe how the values of the elements of the equivalent circuitare extracted ... unilateral in actual devices (g12 = 0); the equiv-alent circuit then becomes (Figure 3.37) For an FET, the quasi-static equivalent circuit is shown in Figure 3.38, where indepen-E(V1, V2) = ... capacitance.This circuit automatically fulfils the nonlinear constraints just described Let the diodecapacitances have an expression of the type Trang 143.3.4 Extraction of an Equivalent Circuit from

Ngày tải lên: 08/08/2014, 03:20

... device Obviously, the final design of the circuit willnormally be performed by means of a complete model and CAD tool, but a generalinsight into the performance of a device or circuit will be gained ... S Swirhun, ‘Equivalent circuit parameter extraction fro cold GaAs MESFETs’, IEEE Trans Microwave Theory Tech., MTT-39(7), 1243 – 1247, 1991. [86] P White, R Healy, ‘Improved equivalent circuit ... for circuit and device design’, IEEE Trans Microwave Theory Tech., MTT-41, 2211 – 2217, 1993. [108] F Filicori, G Vannini, V.A Monaco, ‘A nonlinear integral model of electron devices for HB circuit

Ngày tải lên: 08/08/2014, 03:20

... components that can be effectively controlled in an actual design On the onehand, in fact, the circuit complexity issue suggests the use of a minimum number ofcircuit idlers that are necessary ... areusually designed making use of two or three idlers only to control second and thirdoutput harmonic impedances As frequency increases (e.g >20 GHz), the control of appro-both the second- and third-harmonic ... of the stage is notcontrolled and specified during the design phase; it is a specification to be fulfilled by aseparately designed driver circuit using information about the input-port characteristics

Ngày tải lên: 08/08/2014, 03:20

... subnetworks of an autonomous linear circuit Trang 8way that a growing instability is present in the circuit, so that the noise always presentin the circuit can increase to a fairly large amplitude at the ... solutions represent the oscillation(s) in the circuit Let us assume anodal analysis of the circuit (KCL), and therefore an admittance-matrix representation ofthe circuit:
I = ↔ where Y is an n × n complex ... elements of the circuit: this isthe case in which an existing circuit is analysed for determination of its stability: Trang 4If the equation has no solution for any frequency ω, then the circuit is

Ngày tải lên: 08/08/2014, 03:20

... balance the powerbudget, but requires two circuits for the complete treatment of the signal Both the circuitsare reasonably well established now, and a reliable design can be performed; however,unnecessary ... series algorithm to theone-port nonlinear circuit being probed Instead of zero-control current or voltage, a zeroadmittance or impedance of the one-port circuit at fundamental frequency can be sought;admittance ... tuning The frequency is now fixed to the design value, and the values of one or more circuit elements are left free to vary in order that the design requirement be met; if a single element is chosen

Ngày tải lên: 08/08/2014, 03:20

... requires the tracking of a solution as a function of a parameter of the circuit In many cases, the value of a bias voltage or of an element of the circuit may determine the behaviour of the circuit, ... (nonlinear) circuit; however, the local oscillator frequency is generatedwithin the circuit itself, as a free-running oscillation, and no external local oscillator isrequired This circuit is usually ... 8.5 A parallel resonant circuit Trang 3Figure 8.6 Root locus for the parallel resonant circuit in Figure 8.5Correspondingly, the value of an electrical quantity in the circuit may be plotted as

Ngày tải lên: 08/08/2014, 03:20

... chip sets for wireless communication systems [22]-[25] 1.1.2 Monolithic Microwave Integrated Circuits (MMICs) Trang 25A monolithic microwave integrated circuit (MMIC) is a microwave circuit in which ... applications in high-speed digital integrated circuits, such as ultra high-speed HBT circuits for light wave communications, central processor unit (CPU), monolithic direct digital synthesizers, data buffers/ ... HBT SMALL-SIGNAL MODELING Microwave circuit CAD requires microwave device models with excellent accuracy, especially for the active devices The equivalent circuit modeling approach has commonly

Ngày tải lên: 17/09/2015, 17:20