• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
4.5-V-18-V Input, High Current, Synchronous Step Down 3-DC
4.5-V-18-V Input, High Current, Synchronous Step Down 3-DC

TPS255xx Precision Adjustable Current-Limited
TPS255xx Precision Adjustable Current-Limited

315MHz/433MHz ASK Superheterodyne Receiver with Extended Dynamic Range General Description Features
315MHz/433MHz ASK Superheterodyne Receiver with Extended Dynamic Range General Description Features

... frequency range. Its signal range is from -114dBm to 0dBm. With few external components and a low-current power-down mode, it is ideal for cost- and power-sensitive applications typical in the automotive and consumer markets. The chip consists of a low-noise amplifier (LNA), a fully differential ima ...
BDTIC www.BDTIC.com/infineon P o w e r   M a n... H i g h - P e r f o...
BDTIC www.BDTIC.com/infineon P o w e r M a n... H i g h - P e r f o...

... Due to technical requirements, components may contain dangerous substances. For information on the types in question, please contact the nearest Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Inf ...
AD8345 数据手册DataSheet 下载
AD8345 数据手册DataSheet 下载

... Q Channel Baseband Differential Input Pins. Inputs should be dc-biased to approximately 0.7 V. Nominal characterized ac swing is 0.6 V p-p on each pin (0.4 V to 1 V). This gives a differential drive level of 1.2 V p-p. Inputs are not self-biasing, so external biasing circuitry must be used in ac-cou ...
ADP5022 英文数据手册DataSheet 下载
ADP5022 英文数据手册DataSheet 下载

... may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may a ...
Very wide input voltage range 6 W SMPS for metering
Very wide input voltage range 6 W SMPS for metering

LT1249 - Power Factor Controller
LT1249 - Power Factor Controller

... load. The inverting input is internally tied to GND. The noninverting input is tied to the multiplier output. The output is internally clamped at 8V. Output resistance is about 4M; DC loading should be avoided because it will lower the gain and introduce offset voltage at the inputs which becomes a ...
Analysis of Leakage Current and DC Injection in Transformerless PV
Analysis of Leakage Current and DC Injection in Transformerless PV

... Avoiding transformers while connecting PV inverters to grid has gained much popularity due to its increased efficiency (nearly by 2%) and decreased cost (nearly by 25%). Transformers used for isolation could either be line frequency transformers which increase the bulkiness of the system while high ...
Optimize Transistor Size for FIR Pre
Optimize Transistor Size for FIR Pre

... specific tap is 10mA for a specific channel, but for another channel the maximum current is 1mA, if we choose size of the transistor to meet the maximum fT according to the maximum possible current, which gives us the width of the transistor as 35.7μm and fT as 129GHz. When the circuit operates for ...
ADS820 数据资料 dataSheet 下载
ADS820 数据资料 dataSheet 下载

... has each input centered around the common-mode of +2.25V, with each of the two inputs having a full-scale range of +1.25V to +3.25V. Since each input is 2Vp-p and 180° out-of-phase with the other, a 4V differential input signal to the quantizer results. The positive full-scale reference (REFT) and t ...
IMPLEMENTATION OF INTEGRAL SWITCHING CYCLE CONTROL
IMPLEMENTATION OF INTEGRAL SWITCHING CYCLE CONTROL

... know about the development and advancement in the technology. The loads are made efficient by operating them for our requirement and to ensure energy savings by injecting variable ac or dc. So the basic requirement should be the energy input available in required form. Applications are operated at f ...
Document
Document

DRV8833 Dual H-Bridge Motor Driver (Rev. D)
DRV8833 Dual H-Bridge Motor Driver (Rev. D)

... Driving nSLEEP low will put the device into a low power sleep state. In this state, the H-bridges are disabled, the gate drive charge pump is stopped, all internal logic is reset, and all internal clocks are stopped. All inputs are ignored until nSLEEP returns inactive high. When returning from slee ...
Input System Instability
Input System Instability

... Furthermore, but without going into the derivation here, these three constraints become sufficient for stability if CBIG >> C. A factor of five between these two capacitance values is usually enough for this fourth constraint. Continuing our example of a 3.3VOUT, 30A converter with a minimum value f ...
lecure06_07_02_2010
lecure06_07_02_2010

DMC-40x0 Ethernet/RS232 Series, 1
DMC-40x0 Ethernet/RS232 Series, 1



... as Current Controlled Current Differencing Transconductance Amplifier (CCCDTA). Its parasitic resistances at two current input ports can be controlled by an input bias current. Owing to working in currentmode of all terminals, it is very suitable to use in a currentmode signal processing, which is c ...
AD630 数据手册DataSheet 下载
AD630 数据手册DataSheet 下载

... The AD630 is used in precision signal processing and instrumentation applications that require wide dynamic range. When used as a synchronous demodulator in a lock-in amplifier configuration, it can recover a small signal from 100 dB of interfering noise (see Lock-In Amplifier Applications section). ...
DMC - 40x0 - Galil Motion Control
DMC - 40x0 - Galil Motion Control

instructions to tenderers
instructions to tenderers

TPS56221 - Texas Instruments
TPS56221 - Texas Instruments

... VIN Input voltage ...
Unit_8_AP_Review_Problems---Current_Electricity_and_RC_Circuits
Unit_8_AP_Review_Problems---Current_Electricity_and_RC_Circuits

... If the voltage across a circuit is kept constant and the resistance is doubled, what effect does this have on the circuit’s current? What is the effect on the current in a circuit if both the voltage and the resistance are doubled? Why is it frustrating when one bulb burns out on a string on Christm ...
TLC548 数据资料 dataSheet 下载
TLC548 数据资料 dataSheet 下载

... The TLC548 and TLC549 are each complete data acquisition systems on a single chip. Each contains an internal system clock, sample-and-hold function, 8-bit A/D converter, data register, and control logic circuitry. For flexibility and access speed, there are two control inputs: I/O CLOCK and chip sel ...
FPF2172 IntelliMAX™ Advanced Load Management Products FPF2172  IntelliM
FPF2172 IntelliMAX™ Advanced Load Management Products FPF2172 IntelliM

... of the IntelliMAXTM series load switch with a very low forward voltage drop Schottky barrier rectifier. The integrated solution provides full protection to systems and loads which may encounter large current conditions in a very compact MLP 3x3 package. This device contain a 0.125Ω current-limited P ...
< 1 ... 159 160 161 162 163 164 165 166 167 ... 394 >

Transistor–transistor logic



Transistor–transistor logic (TTL) is a class of digital circuits built from bipolar junction transistors (BJT) and resistors. It is called transistor–transistor logic because both the logic gating function (e.g., AND) and the amplifying function are performed by transistors (contrast with RTL and DTL).TTL is notable for being a widespread integrated circuit (IC) family used in many applications such as computers, industrial controls, test equipment and instrumentation, consumer electronics, synthesizers, etc. The designation TTL is sometimes used to mean TTL-compatible logic levels, even when not associated directly with TTL integrated circuits, for example as a label on the inputs and outputs of electronic instruments.After their introduction in integrated circuit form in 1963 by Sylvania, TTL integrated circuits were manufactured by several semiconductor companies, with the 7400 series (also called 74xx) by Texas Instruments becoming particularly popular. TTL manufacturers offered a wide range of logic gate, flip-flops, counters, and other circuits. Several variations from the original bipolar TTL concept were developed, giving circuits with higher speed or lower power dissipation to allow optimization of a design. TTL circuits simplified design of systems compared to earlier logic families, offering superior speed to resistor–transistor logic (RTL) and easier design layout than emitter-coupled logic (ECL). The design of the input and outputs of TTL gates allowed many elements to be interconnected.TTL became the foundation of computers and other digital electronics. Even after much larger scale integrated circuits made multiple-circuit-board processors obsolete, TTL devices still found extensive use as the ""glue"" logic interfacing more densely integrated components. TTL devices were originally made in ceramic and plastic dual-in-line (DIP) packages, and flat-pack form. TTL chips are now also made in surface-mount packages. Successors to the original bipolar TTL logic often are interchangeable in function with the original circuits, but with improved speed or lower power dissipation.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report