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1 - University of California, Berkeley
1 - University of California, Berkeley

... The driving stage and pass transistor must be able to bring the input of the top inverter below its switching point in order to store a zero. During this transition, there is a direct path between VDD and ground through the series combination of the inverter NMOS and pass gate, and the PMOS in the b ...
HMC439QS16G 数据资料DataSheet下载
HMC439QS16G 数据资料DataSheet下载

... noise phase-locked loop applications for inputs from 10 to 1300 MHz. Its combination of high frequency of operation along with its ultra low phase noise floor make possible synthesizers with wide loop bandwidth and low N resulting in fast switching and very low phase noise. When used in conjunction ...
Synchronous Buck Converter with Programmable Output
Synchronous Buck Converter with Programmable Output

... (1) Line regulation is tested with 2.7V < VIN < 5.5V and the following output voltage settings: · SC190A - 1.8V · SC190B - 1.8V · SC190D - 1.4V (2) Line regulation is tested with 3.7V < VIN < 5.5V and VOUT = 2.6V for the SC190C version. The input voltage range is reduced due to the higher output vol ...
p21xxcsr-evb
p21xxcsr-evb

... function of the microcontroller is completed, driving RESET high will disable the voltage from V OUT. Care should be taken to ensure that the microcontroller, especially during power-on, does not inadvertently drive RESET high. This will immediately shutdown the output voltage.If the RESET functiona ...
LIS244AL - STMicroelectronics
LIS244AL - STMicroelectronics

... Self Test allows to test the mechanical and electric part of the sensor, allowing the seismic mass to be moved by means of an electrostatic test-force. The Self Test function is off when the ST pin is connected to GND. When the ST pin is tied at Vdd an actuation force is applied to the sensor, simul ...
SAA1057 - Pira.cz
SAA1057 - Pira.cz

... The SAA1057 performs the entire PLL synthesizer function (from frequency inputs to tuning voltage output) for all types of radios with the AM and FM frequency ranges. The circuit comprises the following: • Separate input amplifiers for the AM and FM VCO-signals. • A divider-by-10 for the FM channel. ...
Electronics Devices and Circuits
Electronics Devices and Circuits

... i) Voltage gain (AV) : It should be as high as possible or It must be sufficient which depends upon the application. ii) Input resistance (RIN) : It is measured in ohms. Ideally it must be infinite, practically it must be as high as possible. This avoids the loading (decreasing) of input signal. i ...
ZNBG4000
ZNBG4000

Circuit Note CN-0065
Circuit Note CN-0065

... 4 mA to 20 mA, and 0 mA to 20 mA. The AD5422 is a precision, fully integrated 16-bit DAC offering a programmable current source and programmable voltage output designed to meet the requirements of industrial process control applications. The output current range of the circuit shown in Figure 1 is p ...
Electricity Electric Circuits
Electricity Electric Circuits

STM1061
STM1061

... below the Voltage Detect Threshold (VTH–). The output signal (OUT) stays asserted until VCC goes above the Voltage Detect Release (VTH+). Output voltage (VOUT) is guaranteed valid down to V CC =0.7V at 25°C. The STM1061has an open drain active-low output which will sink current when output is assert ...
Characterization of the Superconducting to Normal Transition of
Characterization of the Superconducting to Normal Transition of

... in order to avoid damaging the sample. As dI=dt is non-zero during the settling time of the pulse (20-80 s), the voltage measurement contains a significant inductive component. This can be seen here as damped high frequency oscillations added to the pulse of interest, even if the voltage leads are ...
ECE1250F15_Lab4_ThevEquiv
ECE1250F15_Lab4_ThevEquiv

...  Build simple linear circuits consisting of v-sources and resistors.  Measure the output voltage of the linear circuit with various load resistances.  Find an equivalent Thevenin equivalent circuit consisting of a single voltage source and resistance that has the same output characteristics as th ...
DS1265W 3.3V 8Mb Nonvolatile SRAM FEATURES PIN ASSIGNMENT
DS1265W 3.3V 8Mb Nonvolatile SRAM FEATURES PIN ASSIGNMENT

... The write cycle is terminated by the earlier rising edge of CE or WE . All address inputs must be kept valid throughout the write cycle. WE must return to the high state for a minimum recovery time (tWR) before another cycle can be initiated. The OE control signal should be kept inactive (high) duri ...
BDTIC SMBD7000/MMBD7000...
BDTIC SMBD7000/MMBD7000...

... For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expect ...
MAX1516A/MAX1517A/MAX1518A TFT-LCD DC-DC Converters with Operational Amplifiers General Description
MAX1516A/MAX1517A/MAX1518A TFT-LCD DC-DC Converters with Operational Amplifiers General Description

... supply voltage for the panel source driver ICs. The converter is a high-frequency (1.2MHz) current-mode regulator with an integrated 14V n-channel MOSFET that allows the use of ultra-small inductors and ceramic capacitors. It provides fast transient response to pulsed loads while achieving efficienc ...
How to Compare the Figure Of Merit (FOM) of MOSFETs
How to Compare the Figure Of Merit (FOM) of MOSFETs

... Application Note Calculation of the FOM R(DS)ON and QG are parameters that depend on other conditions. Both are controlled by the gate-source-voltage. The R(DS)ON is also strongly influenced by the junction temperature. For the considerations here we will constitute a junction temperature of 25 ˚C. ...
QUAD 2-input NAND Schmitt trigger
QUAD 2-input NAND Schmitt trigger

Chapter 21 Slide
Chapter 21 Slide

Adobe Acrobat file ()
Adobe Acrobat file ()

... LC Circuit, cont As the capacitor discharges, the energy stored in the electric field decreases „ At the same time, the current increases and the energy stored in the magnetic field increases „ When the capacitor is fully discharged, there is no energy stored in its electric field ...
Regulating Pulse Width Modulators (Rev. C)
Regulating Pulse Width Modulators (Rev. C)

... Input Undervoltage Lockout With Hysteresis Latching PWM to Prevent Multiple Pulses Dual Source/Sink Output Drivers ...
SVRFL2800S Datasheet
SVRFL2800S Datasheet

Calibrating voltage input signal conditioners using the Fluke 787
Calibrating voltage input signal conditioners using the Fluke 787

... and 0-5 V input levels. Typical outputs of these devices are an isolated or non-isolated 0-10 V or 4-20 mA. Signal conditioners with inputs of 1-5 V or 2-10 V are also prevalent in many applications and usually derive their inputs from a resistor in series with a 4-20 mA loop. Resistors with values ...
MAX9938 1µA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier General Description
MAX9938 1µA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier General Description

... The MAX9938 allows two methods of filtering to help improve performance in the presence of input commonmode voltage and input differential voltage transients. Figure 1 shows a differential input filter. The capacitor CIN between RS+ and RS- along with the resistor RIN between the sense resistor and ...
Precision Voltage Regulators
Precision Voltage Regulators

... absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Peak voltage from VCC+ to VCC– (tw ≤ 50 ms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 V Continuous voltage from VCC+ to VCC– . . . . . . . . . . . . ...
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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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