A 2-V 2-GHz BJT Variable Frequency Oscillator - Solid
... in parallel with a resistor resulting from the Early effect is about 9 at 2 GHz. For the in Q1–Q4. The is decreased with increasing frequency. At the is about three at 1.5 GHz, and meanwhile the VFO operates at the lower end of the frequency tuning range. When the VFO’s oscillation frequency is incr ...
... in parallel with a resistor resulting from the Early effect is about 9 at 2 GHz. For the in Q1–Q4. The is decreased with increasing frequency. At the is about three at 1.5 GHz, and meanwhile the VFO operates at the lower end of the frequency tuning range. When the VFO’s oscillation frequency is incr ...
Linearity - The University of Texas at Austin
... • Let Rs be source resistance • Charging time constant (Rf + Rs) C must be short when compared to 1/ fc, so (Rf +Rs) C << 1/ fc • Discharging time constant Rl C Long enough so that capacitor discharges slowly through load resistor Rl between positive peaks of carrier wave Not so long that capacitor ...
... • Let Rs be source resistance • Charging time constant (Rf + Rs) C must be short when compared to 1/ fc, so (Rf +Rs) C << 1/ fc • Discharging time constant Rl C Long enough so that capacitor discharges slowly through load resistor Rl between positive peaks of carrier wave Not so long that capacitor ...
Powerpoint template for scientific posters (Swarthmore College)
... The designed system is start to working with the motion of engine. Dynamo detects the motion of engine, then dynamo start to generate voltage, according to rotation direction of the dynamo the generated voltage can be positive or negative. Negative voltage cannot be quantized by ADC804 so this negat ...
... The designed system is start to working with the motion of engine. Dynamo detects the motion of engine, then dynamo start to generate voltage, according to rotation direction of the dynamo the generated voltage can be positive or negative. Negative voltage cannot be quantized by ADC804 so this negat ...
RFHA1000 50MHz TO 1000MHz, 15W GaN WIDEBAND POWER AMPLIFIER Features
... infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time with ...
... infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time with ...
for immediate release
... the trip point of the E-1048-800 can be precisely defined and set remotely. This means one E1048-800 device can be used for any current rating from 0 to 20A. Traditional circuit breakers do not offer this flexibility nor this degree of precision. Whether remotely controlled or not, the E-1048-800 wi ...
... the trip point of the E-1048-800 can be precisely defined and set remotely. This means one E1048-800 device can be used for any current rating from 0 to 20A. Traditional circuit breakers do not offer this flexibility nor this degree of precision. Whether remotely controlled or not, the E-1048-800 wi ...
Homework 3
... polarization state is given by E 4e j 0.1 xˆ 2e j 0.5 zˆ and the output is passed through a linear polarizer oriented at 45 degrees. The modulator has a length L and the two ...
... polarization state is given by E 4e j 0.1 xˆ 2e j 0.5 zˆ and the output is passed through a linear polarizer oriented at 45 degrees. The modulator has a length L and the two ...
Pressure Sensors
... difference. However, if R4 is changed to some value, which does not equal R1, R2, and R3, the bridge will become unbalanced and a voltage will exist at the output terminals. In a so-called G-bridge configuration, the variable strain sensor has resistance Rg, while the other arms are fixed value resi ...
... difference. However, if R4 is changed to some value, which does not equal R1, R2, and R3, the bridge will become unbalanced and a voltage will exist at the output terminals. In a so-called G-bridge configuration, the variable strain sensor has resistance Rg, while the other arms are fixed value resi ...
Experiment 6 - Department of Electrical and Electronics Engineering
... 1.1 Measurement of Voltage Using CRO : A voltage can be measured by noting the Y deflection produced by the voltage; using this deflection in conjunction with the Y-gain setting, the voltage can be calculated as follows : V = ( no. of boxes in cm. ) x ( selected Volts/cm scale ) 1.2 Measurement of C ...
... 1.1 Measurement of Voltage Using CRO : A voltage can be measured by noting the Y deflection produced by the voltage; using this deflection in conjunction with the Y-gain setting, the voltage can be calculated as follows : V = ( no. of boxes in cm. ) x ( selected Volts/cm scale ) 1.2 Measurement of C ...
Slide 1
... bank feeds a logic circuit that generates a code for each voltage range. Direct conversion is very fast, but usually has only 8 bits of resolution (255 comparators - since the number of comparators required is 2n - 1) or fewer, as it needs a large, expensive circuit. A successive-approximation ADC u ...
... bank feeds a logic circuit that generates a code for each voltage range. Direct conversion is very fast, but usually has only 8 bits of resolution (255 comparators - since the number of comparators required is 2n - 1) or fewer, as it needs a large, expensive circuit. A successive-approximation ADC u ...
RF2480
... Same as pin 3. Same as pin 3. The input of the phase shifting network. This pin has an internal DC blocking capacitor. This port is voltage driven so matching at different frequencies is not required. Power supply for all circuits except the RF output stage. An external capacitor is needed if no oth ...
... Same as pin 3. Same as pin 3. The input of the phase shifting network. This pin has an internal DC blocking capacitor. This port is voltage driven so matching at different frequencies is not required. Power supply for all circuits except the RF output stage. An external capacitor is needed if no oth ...
Write your own generic SPICE Power Supplies controller
... The addition of the external ramp will also damp the Q factor of the double Fs/2 poles, which are the result of the current sampling action, in continuous inductor current. The addition of more ramp will split the double pole into two distinct poles. The first one will move towards lower frequencies ...
... The addition of the external ramp will also damp the Q factor of the double Fs/2 poles, which are the result of the current sampling action, in continuous inductor current. The addition of more ramp will split the double pole into two distinct poles. The first one will move towards lower frequencies ...
Optical Theremin Design Review - Sites@PSU
... to acquire the raw analog values. The second DAQ assistant then produces a simulated sine wave based on the input frequency and amplitude signals. Finally, the simulated sine wave is sent to a third DAQ assistant which controls sends the sine wave to the 3.5mm TRS connector on the MyDAQ in the form ...
... to acquire the raw analog values. The second DAQ assistant then produces a simulated sine wave based on the input frequency and amplitude signals. Finally, the simulated sine wave is sent to a third DAQ assistant which controls sends the sine wave to the 3.5mm TRS connector on the MyDAQ in the form ...