Paper 1
... With reference to FIGURE 7.4, draw the input wave form shown in FIGURE 7.5 and the output wave form directly below it. ...
... With reference to FIGURE 7.4, draw the input wave form shown in FIGURE 7.5 and the output wave form directly below it. ...
Title A 60 GHz 25% tuning range frequency generator with implicit
... tuning range (TR) to cover the specified frequency bands (e.g., 57–66 GHz) with margin for process, voltage and temperature (PVT) variations. Meanwhile, long battery lifetime calls for high power efficiency thus, ultimately, high figure-of-merit (FoM). Unfortunately, CMOS implementations of such 60 ...
... tuning range (TR) to cover the specified frequency bands (e.g., 57–66 GHz) with margin for process, voltage and temperature (PVT) variations. Meanwhile, long battery lifetime calls for high power efficiency thus, ultimately, high figure-of-merit (FoM). Unfortunately, CMOS implementations of such 60 ...
A Clock for All Reasons
... O1 (Trace A, Figure 14) clocks an LTC1043 switch array based charge pump. This configuration alternately connects the AC coupled RH sensor to a 4V reference derived potential and then discharges it into A1’s summing point. A1, an integrator, responds with a ramping output, Trace␣ B of Figure 14. Whe ...
... O1 (Trace A, Figure 14) clocks an LTC1043 switch array based charge pump. This configuration alternately connects the AC coupled RH sensor to a 4V reference derived potential and then discharges it into A1’s summing point. A1, an integrator, responds with a ramping output, Trace␣ B of Figure 14. Whe ...
ADA4303-2 数据手册DataSheet 下载
... −72 dBc, respectively. The use of the SiGe process also allows the ADA4303-2 to achieve a noise figure (NF) of less than 4.5 dB. ...
... −72 dBc, respectively. The use of the SiGe process also allows the ADA4303-2 to achieve a noise figure (NF) of less than 4.5 dB. ...
THE L6569: A NEW HIGH VOLTAGE IC DRIVER FOR
... up to 150 kHz in ZVS mode, and the switching losses of the power transistors only limits the frequency. In new design this frequency should be set between 50 and 100 kHz. For instance with an 18W lamp, a frequency increase from 33 to 50 kHz will lead to a 40% reduction of the choke ...
... up to 150 kHz in ZVS mode, and the switching losses of the power transistors only limits the frequency. In new design this frequency should be set between 50 and 100 kHz. For instance with an 18W lamp, a frequency increase from 33 to 50 kHz will lead to a 40% reduction of the choke ...
RT1 - Faculty of Engineering
... to oscillate increases as any small amount of feedback will result in uncontrolled positive feedback and hence oscillation. The amount of feedback in the amplifier is given by the S12. Since we want an amplifier with +20dB gain at 600MHz, the load reflection coefficient must falls on the Gp = 20dB c ...
... to oscillate increases as any small amount of feedback will result in uncontrolled positive feedback and hence oscillation. The amount of feedback in the amplifier is given by the S12. Since we want an amplifier with +20dB gain at 600MHz, the load reflection coefficient must falls on the Gp = 20dB c ...
AD8067
... Stable for gains ≥8 High speed 54 MHz, −3 dB bandwidth (G = +10) 640 V/μs slew rate Low noise 6.6 nV/√Hz 0.6 fA/√Hz Low offset voltage (1.0 mV max) Wide supply voltage range: 5 V to 24 V ...
... Stable for gains ≥8 High speed 54 MHz, −3 dB bandwidth (G = +10) 640 V/μs slew rate Low noise 6.6 nV/√Hz 0.6 fA/√Hz Low offset voltage (1.0 mV max) Wide supply voltage range: 5 V to 24 V ...
LTC1069-1 - Low Power, 8th Order Progressive Elliptic, Lowpass Filter
... signal ground can affect the filter performance. For either single or dual supply operation, an analog ground plane surrounding the package is recommended. The analog ground plane should be connected to any digital ground at a single point. For dual supply operation Pin 1 should be connected to the a ...
... signal ground can affect the filter performance. For either single or dual supply operation, an analog ground plane surrounding the package is recommended. The analog ground plane should be connected to any digital ground at a single point. For dual supply operation Pin 1 should be connected to the a ...
AD8631
... capacitive load. Higher capacitance at the output can increase the amount of overshoot and ringing in the amplifier’s step response and could even affect the stability of the device. The value of capacitive load that an amplifier can drive before oscillation varies with gain, supply voltage, input s ...
... capacitive load. Higher capacitance at the output can increase the amount of overshoot and ringing in the amplifier’s step response and could even affect the stability of the device. The value of capacitive load that an amplifier can drive before oscillation varies with gain, supply voltage, input s ...
Wideband, Low-Power, Current Feedback Operational Amplifier OPA694 FEATURES
... feedback operational amplifier featuring high slew rate and low differential gain/phase errors. An improved output stage provides ±80mA output drive with < 1.5V output voltage headroom. Low supply current with > 500MHz bandwidth meets the requirements of high-density video routers. Being a current f ...
... feedback operational amplifier featuring high slew rate and low differential gain/phase errors. An improved output stage provides ±80mA output drive with < 1.5V output voltage headroom. Low supply current with > 500MHz bandwidth meets the requirements of high-density video routers. Being a current f ...
Phase Shifter Fundamentals
... reflected almost 100% because the capacitors are chosen to be a very low impedance at the frequency of operation. As the voltage is increased the capacitance deceases and with it the phase of the reflection. The capacitance is inversely proportional to the square root of the voltage applied and ther ...
... reflected almost 100% because the capacitors are chosen to be a very low impedance at the frequency of operation. As the voltage is increased the capacitance deceases and with it the phase of the reflection. The capacitance is inversely proportional to the square root of the voltage applied and ther ...
ADE7755 数据手册DataSheet 下载
... Reset Pin for the ADE7755. A logic low on this pin will hold the ADCs and digital circuitry in a reset condition. Bringing this pin logic low will clear the ADE7755 internal registers. This pin provides access to the on-chip voltage reference. The on-chip reference has a nominal value of 2.5 V ± 8% ...
... Reset Pin for the ADE7755. A logic low on this pin will hold the ADCs and digital circuitry in a reset condition. Bringing this pin logic low will clear the ADE7755 internal registers. This pin provides access to the on-chip voltage reference. The on-chip reference has a nominal value of 2.5 V ± 8% ...
Digitally Controlled Pulse Width Modulator for On
... upon the sum of the inverter delays within the chain [7]. The duty cycle of the generated switching signal is typically 50% for conventional ring oscillators where the pMOS and nMOS transistors within the inverters provide the same rise and fall transition times. The duty cycle of a ring oscillator ...
... upon the sum of the inverter delays within the chain [7]. The duty cycle of the generated switching signal is typically 50% for conventional ring oscillators where the pMOS and nMOS transistors within the inverters provide the same rise and fall transition times. The duty cycle of a ring oscillator ...
TPA2001D1 数据资料 dataSheet 下载
... significant because the speaker cone movement is proportional to 1/f2 for frequencies beyond the audio band. Therefore, the amount of cone movement at the switching frequency is very small. However, damage could occur to the speaker if the voice coil is not designed to handle the additional power. T ...
... significant because the speaker cone movement is proportional to 1/f2 for frequencies beyond the audio band. Therefore, the amount of cone movement at the switching frequency is very small. However, damage could occur to the speaker if the voice coil is not designed to handle the additional power. T ...
Optical Receiver 80Mbit/s front-end
... The radiation-induced performance degradation is observable in the BER curve measured on one optical channel while the other channel is kept silent. In that case, the shift of the knee towards bigger signal is limited to about 1 dB, as shown in Figure 9. When the measurement is repeated in the “cros ...
... The radiation-induced performance degradation is observable in the BER curve measured on one optical channel while the other channel is kept silent. In that case, the shift of the knee towards bigger signal is limited to about 1 dB, as shown in Figure 9. When the measurement is repeated in the “cros ...