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BEL Technical Questions - SK Engineering Academy
BEL Technical Questions - SK Engineering Academy

... C. It is the smallest analog output change that can occur as a result of an increment in the digital input. D. It is its ability to resolve between forward and reverse steps when sequenced over its entire range. Ans:C 2. Mod-6 and mod-12 counters are most commonly used in: A. frequency counters B. m ...
LOW-NOISE ADSL DUAL DIFFERENTIAL RECEIVER THS6062
LOW-NOISE ADSL DUAL DIFFERENTIAL RECEIVER THS6062

... The THS6062 is a high-speed differential receiver designed for ADSL data communication systems. Its very low 1.6 nV/√Hz voltage noise provides the high signal-to-noise ratios necessary for the long transmission lengths of ADSL systems over copper telephone lines. In addition, this receiver operates ...
selecting and using transducers for the measurement of electric
selecting and using transducers for the measurement of electric

... instructions. In our example set the meter to display 1000 or 1000.0 when 1 volt is applied. How did we get the 1-volt from the transducer? Use Ohm's law. The value of the resistor equals the desired voltage divided by the current. Or for our example, R=1/0.001 or 1000. Use of a 1000 Ω resistor will ...
Analogue Output Manual
Analogue Output Manual

... Record of revisions ...
MAX5360/MAX5361/MAX5362 Low-Cost, Low-Power 6-Bit DACs with 2-Wire Serial Interface in SOT23 Package
MAX5360/MAX5361/MAX5362 Low-Cost, Low-Power 6-Bit DACs with 2-Wire Serial Interface in SOT23 Package

... The MAX5360/MAX5361/MAX5362 include a softwarecontrolled shutdown mode that reduces the supply current to <1µA. All internal circuitry is disabled and an internal 10kΩ resistor is placed from OUT to GND to ensure 0V at OUT while in shutdown. The device enters shutdown in less than 5µs and exits shut ...
AD630 - Analog Devices
AD630 - Analog Devices

4QD Controllers - Selection guide
4QD Controllers - Selection guide

... or 36v. For volume orders, a 48v version can be supplied, as can higher current versions. The -40 version will give 35 amps for one minute, thanks to 4QD's innovative high efficiency (low dissipation) circuitry. The MOSFETs are mounted (beneath the circuit board) on aluminium 'heat spreaders' which ...
SQM85N10-10 Automotive N-Channel 100 V (D
SQM85N10-10 Automotive N-Channel 100 V (D

... pulse transient thermal impedance characteristics which are developed from empirical measurements. The latter is valid for the part mounted on printed circuit board - FR4, size 1" x 1" x 0.062", double sided with 2 oz. copper, 100 % on both sides. The part capabilities can widely vary depending on a ...
Technical Note: Introduction to Resistance Measurement Vol.1
Technical Note: Introduction to Resistance Measurement Vol.1

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Principles of Shunt Capacitor Bank Application and Protection

AD5061 数据手册DataSheet 下载
AD5061 数据手册DataSheet 下载

mic2592b.pdf
mic2592b.pdf

... input will turn on all three of the respective slot’s outputs (+12V, +3.3V, and VAUX), while specifically defeating all protections on those supplies. This explcitly includes all overcurrent and short circuit protections, and on-chip thermal protection for the VAUX[A/B] supplies. Additionally include ...
MAX525 Low-Power, Quad, 12-Bit Voltage-Output DAC with Serial Interface __________________General Description
MAX525 Low-Power, Quad, 12-Bit Voltage-Output DAC with Serial Interface __________________General Description

... each DAC has a doubled-buffered input composed of an input register and a DAC register (see Functional Diagram). In addition to the four voltage outputs, each amplifier’s negative input is available to the user. The DACs are inverted R-2R ladder networks that convert 12-bit digital inputs into equiv ...
Design of a 32.7-GHz bandwidth AGC amplifier ic with wide dynamic
Design of a 32.7-GHz bandwidth AGC amplifier ic with wide dynamic

... mV . Small fluctuation in the bandwidth was attributed to careful optimization of the peaking capacitor. The measured peak height was larger than the simulation value, as shown in Fig. 8. This is because the base resistance was larger than the design value, resulting in a small . Fig. 11 shows the n ...
Chapter 22 Current Electricity
Chapter 22 Current Electricity

Ground Fault Circuit Interrupters
Ground Fault Circuit Interrupters

... Should for some reason a person working within the vicinity of a electrical device have the misfortune to touch the ”Hot” and “Neutral” at the same time, they will be subjected to a severe electrical shock that could be lethal. In this instance, even though the system is fitted with GFCI devices, th ...
9 Electric Current, EMF, Ohm`s Law
9 Electric Current, EMF, Ohm`s Law

... it maintains a constant potential difference between the wires. To do so in the case at hand, the seat of EMF must pull some positive charges from the lower-potential wire and push them onto the higher-potential wire. Also, any tendency of the upper end of the resistor to become negative immediately ...
1.5 Series-Parallel Network, Source Transformation
1.5 Series-Parallel Network, Source Transformation

... Find Va, Vb, Vc, Vac, Vbc, I2 and IS3: ...
MAX16025–MAX16030 Dual-/Triple-/Quad-Voltage, Capacitor- Adjustable, Sequencing/Supervisory Circuits General Description
MAX16025–MAX16030 Dual-/Triple-/Quad-Voltage, Capacitor- Adjustable, Sequencing/Supervisory Circuits General Description

... high after a propagation delay or a capacitor-set time delay. When a voltage falls below its threshold, its respective output goes low after a propagation delay. Each detector circuit also includes its own enable input, allowing the power-good outputs to be shut off independently. The independent ou ...
BQ2040 数据资料 dataSheet 下载
BQ2040 数据资料 dataSheet 下载

... RM counts up during charge to a maximum value of FCC and down during discharge and self-discharge to 0. RM is set to the battery low amount after the EDV1 threshold has been reached. If RM is already equal to or less than the battery low amount, RM is not modified. If RM reaches the battery low amou ...
1 Series, 2 Series, 3 Series, and 4 Series Li-Ion
1 Series, 2 Series, 3 Series, and 4 Series Li-Ion

... The junction-to-top characterization parameter, ψJT, estimates the junction temperature of a device in a real system and is extracted from the simulation data for obtaining RθJA, using a procedure described in JESD51-2a (sections 6 and 7). The junction-to-board characterization parameter, ψJB, estim ...
USBUF01P6
USBUF01P6

... is already in place in Europe. This test requires that a device tolerates ESD events and remains operational without user intervention. The USBUF01P6 is particularly optimized to perform ESD protection. ESD protection is based on the use of device which clamps at: V CL = V BR + R d ⋅ I PP ...
RF3161 QUAD-BAND GSM850/GSM900/DCS/PCS GMSK/EDGE POWER AMP MODULE Features
RF3161 QUAD-BAND GSM850/GSM900/DCS/PCS GMSK/EDGE POWER AMP MODULE Features

... Board Thickness 0.032”, Board Material FR-4, Multi-Layer ...
Slide 1
Slide 1

... The maximum reverse voltage that won’t take a diode into the zener region is called the peak inverse voltage or peak reverse voltage. The voltage that causes a diode to enter the zener region of operation is called the zener voltage (VZ). ...
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Current mirror

A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being 'copied' can be, and sometimes is, a varying signal current. Conceptually, an ideal current mirror is simply an ideal inverting current amplifier that reverses the current direction as well or it is a current-controlled current source (CCCS). The current mirror is used to provide bias currents and active loads to circuits. It can also be used to model a more realistic current source (since ideal current sources don't exist).The circuit topology covered here is one that appears in many monolithic ICs. It is a Widlar mirror without an emitter degeneration resistor in the follower (output) transistor. This topology can only be done in an IC as the matching has to be extremely close and cannot be achieved with discretes.Another topology is the Wilson mirror. The Wilson mirror solves the Early effect voltage problem in his design.
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