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A Fully Integrated High-Temperature, High-Voltage, BCD-on
A Fully Integrated High-Temperature, High-Voltage, BCD-on

TUSB2077A 数据资料 dataSheet 下载
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... The EXTMEM (terminal 47) enables or disables the optional EEPROM interface. When EXTMEM is high, the vendor and product IDs (VID and PID) use defaults, such that the message displayed during enumeration is General Purpose USB Hub. For this configuration, terminal 8 functions as the GANGED input term ...
Analysis and Design of a Zero-Voltage-Switching and Zero
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... In [10], it does not reduce the switching losses of the interleaved boost converter by the soft-switching techniques, but it decreases the voltage stresses of the switches by the doublevoltage technique with the help of the double-voltage capacitor. This topology has a characteristic that the operat ...
Chapter 1: Fundamentals of Amplification
Chapter 1: Fundamentals of Amplification

Blancett K-Factor Scaler Elbow Style Frequency Divider
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FDMF6823A — Extra-Small, High-Performance, High-Frequency DrMOS Module FDMF6823A — Extra-Small, Hig Benefits
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... Three-State PWM Input The FDMF6823A incorporates a three-state 5 V PWM input gate drive design. The three-state gate drive has both logic HIGH level and LOW level, along with a three-state shutdown window. When the PWM input signal enters and remains within the three-state window for a defined hold- ...
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... • The base current is established by VBB and RB. • The collector current is b times larger in linear circuits. • The transistor current gain will have a large effect on the operating point. • Transistor current gain is unpredictable. Copyright © The McGraw-Hill Companies, Inc. Permission required fo ...
Improved Deadbeat Current Controller with a Repetitive
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... error limitation of the ramp comparison control was overcome by “the synchronous frame current control method” proposed by Schauder and Caddy and refined by Rowan and Kerkman [7], [8]. Proportional-resonant current control can also realize a zero steady-state ac error by utilizing its characteristic ...
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... e = Emax sin ωt, which will be covered later in the text. ...
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... VCIN and Disable The VCIN pin is monitored by an under-voltage lockout (UVLO) circuit. When VCIN rises above ~3.1 V, the driver is enabled for operation. When VCIN falls below ~2.7 V, the driver is disabled (GH, GL=0). The driver can also be disabled by pulling the DISB# pin LOW (DISB# < VIL_DISB), ...
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... Channel transmission systems at data rates up to 8.5Gbps as well as for 10GBASE-SR transmission systems at a data rate of 10.3125Gbps. Operating from a single +3.3V supply, this low-power integrated limiting amplifier and VCSEL driver IC enables a platform design for SFP MSA as well as for SFP+ MSA- ...
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... Let’s first take a look at the effects with a VGS = 0V. ID increases proportionally with increases of VDD (VDS increases as VDD is increased). This is called the ohmic region (point A to B) because VDS and ID are related by Ohm’s law. As VDS increases from point B to point C, the reverse-bias voltag ...
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... gain within 16 gains. After the preamplifier, the circuit is doubled to optimise dynamic range. Two shapers with different gains (1 and 10) allows to reduce noise. Hence there is two shaped signal available. Choosing one or the other may depend on the magnitude of the signal. A track and hold device ...
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... 17. By applying kirchoff’s laws, calculate the current flowing through each resistance in the network shown in this diagram. 2V A B 4.5 ohm 1V ...
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... ICS858S011I input has built-in 50Ω termination resistors. The input can directly accept various types of differential signal without AC couple. If AC couple termination is used, the ICS858S011I also provides VREF_AC pin for proper offset level after AC couple. This ...
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... at 1 kHz, and less than 1% across the audio band of 20 Hz to 20 kHz. For 32-Ω loads, the THD+N is reduced to less than 0.02% at 1 kHz, and is less than 1% across the audio band of 20 Hz to 20 kHz. For 10-kΩ loads, the THD+N performance is 0.005% at 1 kHz, and less than 0.5% across the audio band of ...
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... that mean it is doing work on the charges in the inductor? I don't know if I worded that right, but I hope you understand what I am asking. ...
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... To improve the LC resonant circuit performance, a single symmetric inductor is employed rather than two asymmetric spiral inductors. In addition to saving area, a dierential geometry (driven by dierential signals) also exhibits a higher Q and a broader range of operating frequency [6]. Fig. 4 show ...
basics of electrical circuits laboratory
basics of electrical circuits laboratory

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... receive further study in the future, but which is not germane to the proposed rule set. Other comments concerned “dirty electricity,” individuals with extreme sensitivities to electricity and chemicals, and problems on a Pennsylvania farm, none of which can be appropriately addressed by this propose ...
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What is a Resistor - Ajlon Technologies

... Variable resistors used as potentiometers have all three terminals connected. This arrangement is normally used to vary voltage, for example to set the switching point of a circuit with a sensor, or control the volume (loudness) in an amplifier circuit. If the terminals at the ends of the track are ...
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... The dynamic clamp circuit works only when the inductive load is switched off. When the inductive load is switched off, the voltage of OUT falls below 0 V. The gate voltage of SW1 is then nearly equal to GND because the IS terminal is connected to GND via an external resister. Next, the voltage at th ...
BDTIC T D A   5 2 2 1
BDTIC T D A 5 2 2 1

... figure is determined by the external matching networks situated ahead of LNA and between the LNA output LNO (Pin 6) and the Mixer Inputs MI and MIX (Pins 8 and 9). The noise figure of the LNA is approximately 3dB, the current consumption is 500µA. The gain can be reduced by approximately 18dB. The s ...
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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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