digital system for power line frequency measurement
... Pulse_input signal in Fig. 6. The output is 15-bit bus. When signal time_base is active, circuit counts rising edges of signal Pulse_input. When time base become inactive, counting is desabled. Value that remains in Counter 2 is the number of pulses for time interval of 100 power line periods. Circu ...
... Pulse_input signal in Fig. 6. The output is 15-bit bus. When signal time_base is active, circuit counts rising edges of signal Pulse_input. When time base become inactive, counting is desabled. Value that remains in Counter 2 is the number of pulses for time interval of 100 power line periods. Circu ...
RF Filtering for Audio Amplifier Circuits
... ground: capacitance tolerance between the internal line to ground capacitors is typically 3% or less. This means matched suppression of common mode noise.[6] • The capacitor maintains balance over time; equal aging and temperature tracking side to side. We have now established that DC resistance can ...
... ground: capacitance tolerance between the internal line to ground capacitors is typically 3% or less. This means matched suppression of common mode noise.[6] • The capacitor maintains balance over time; equal aging and temperature tracking side to side. We have now established that DC resistance can ...
Lect 7 Transducer 2
... A signal conditioning circuit that removes these difficulties is shown in Figure , where the absolute values of the two output voltages are subtracted. Using this technique, both positive and negative variations about the center position can be measured. ...
... A signal conditioning circuit that removes these difficulties is shown in Figure , where the absolute values of the two output voltages are subtracted. Using this technique, both positive and negative variations about the center position can be measured. ...
AD831 数据手册DataSheet 下载
... An integral low noise amplifier provides a single-ended voltage output and can drive such low impedance loads as filters, 50 amplifier inputs, and A/D converters. Its small signal bandwidth exceeds 200 MHz. A single resistor connected between pins OUT and FB sets its gain. The amplifier’s low dc o ...
... An integral low noise amplifier provides a single-ended voltage output and can drive such low impedance loads as filters, 50 amplifier inputs, and A/D converters. Its small signal bandwidth exceeds 200 MHz. A single resistor connected between pins OUT and FB sets its gain. The amplifier’s low dc o ...
Catline TV can be used in conjunction with
... types of equipment, such as TV sets and computers. Catline is our solution a completely new system concept for distributing TV signals via standard network cables, such as CAT5/CAT6. Catline can distribute analogue or digital TV signals up to 50 metres (at 860 MHz) and its amplifier has four indepen ...
... types of equipment, such as TV sets and computers. Catline is our solution a completely new system concept for distributing TV signals via standard network cables, such as CAT5/CAT6. Catline can distribute analogue or digital TV signals up to 50 metres (at 860 MHz) and its amplifier has four indepen ...
Section H4: High-Frequency Transistor Models
... capacitance into equivalent shunt (parallel) capacitances that are much larger than the original capacitance value. Specifically, the Miller theorem allows us to transform a circuit in the form of Figure 10.14a (below left), in which an impedance element connects the input and output, into the equiv ...
... capacitance into equivalent shunt (parallel) capacitances that are much larger than the original capacitance value. Specifically, the Miller theorem allows us to transform a circuit in the form of Figure 10.14a (below left), in which an impedance element connects the input and output, into the equiv ...
DUAL UNIVERSAL SIGNAL CONVERTER
... individually programmed and arbitrarily connected together to achieve the required system functionality. Each functional block is absolutely independent and has its own set of programmable parameters, or setpoints. The setpoints can be viewed and changed through the CAN port using the Electronic Ass ...
... individually programmed and arbitrarily connected together to achieve the required system functionality. Each functional block is absolutely independent and has its own set of programmable parameters, or setpoints. The setpoints can be viewed and changed through the CAN port using the Electronic Ass ...
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... amplifier is undoubtedly compromised by the modest Q of the input inductor. The SMT trimmer capacitor is also subject. But 1.5 dB will be more than adequate for 50 MHz applications. There should be no difficulty in obtaining similar results at HF and at 144 MHz. ...
... amplifier is undoubtedly compromised by the modest Q of the input inductor. The SMT trimmer capacitor is also subject. But 1.5 dB will be more than adequate for 50 MHz applications. There should be no difficulty in obtaining similar results at HF and at 144 MHz. ...
Analog design techniques in Nanometer CMOSA technologies Willy
... transistors to move deeper in weak inversion. As a result the speed is reduced considerably. A new design procedure is derived in all three regions of operation i.e. strong and weak inversion and velocity saturation. BSIM6/EKV model parameters are used. Optimum biasing points are derived for single- ...
... transistors to move deeper in weak inversion. As a result the speed is reduced considerably. A new design procedure is derived in all three regions of operation i.e. strong and weak inversion and velocity saturation. BSIM6/EKV model parameters are used. Optimum biasing points are derived for single- ...
Class 15: Input / Output Circuits
... Why does one need protection on inputs pads? HBM ESD If an oxide has a resistance of 1x109 ohms, what current exists at 1kV? I = 1e3 / 1e9 = 1e-6 C/s Q = 1e-6 C/s / 1.602e-19C/e- ~ 6e12 e-/s -does not take very much charge to be placed on a gate to charge to 1kV When charge is present, the desire is ...
... Why does one need protection on inputs pads? HBM ESD If an oxide has a resistance of 1x109 ohms, what current exists at 1kV? I = 1e3 / 1e9 = 1e-6 C/s Q = 1e-6 C/s / 1.602e-19C/e- ~ 6e12 e-/s -does not take very much charge to be placed on a gate to charge to 1kV When charge is present, the desire is ...
– NV Series – – Microphone Preamplifier – – DI –
... tonal difference when determining your preference. In general, the best mics to try changing the impedance selection effect on are dynamics and ribbons. Condenser microphones have built in amplifiers, and the usual effect of running them into a lower impedance than they like to see is just a large i ...
... tonal difference when determining your preference. In general, the best mics to try changing the impedance selection effect on are dynamics and ribbons. Condenser microphones have built in amplifiers, and the usual effect of running them into a lower impedance than they like to see is just a large i ...
rc-rl lect
... Impedance and the Phasor Diagram • Resistive Elements • Use R=0° in the following polar format to ensure the proper phase relationship between the voltage and the current resistance: • The boldface Roman quantity ZR, having both magnitude and an associate angle, is referred to as the impedance of ...
... Impedance and the Phasor Diagram • Resistive Elements • Use R=0° in the following polar format to ensure the proper phase relationship between the voltage and the current resistance: • The boldface Roman quantity ZR, having both magnitude and an associate angle, is referred to as the impedance of ...
HT9170 DTMF Receiver
... keep low through discharge of external RC. When a valid tone input is detected, EST goes high to charge RT/GT through RC. When the voltage of RT/GT changes from 0 to VTRT (2.35V for 5V supply), the input signal is effective, and the correct code will be created by the code detector. After D0~D3 are ...
... keep low through discharge of external RC. When a valid tone input is detected, EST goes high to charge RT/GT through RC. When the voltage of RT/GT changes from 0 to VTRT (2.35V for 5V supply), the input signal is effective, and the correct code will be created by the code detector. After D0~D3 are ...
PowerPoint 프레젠테이션
... Control Input Voltage: 0 to 4.5v Control Input Impedance: 4.7kΩ to +5V (2-wire mode), >1MΩ (3-wire mode) Logic Output Voltage: 0 or +5V unloaded Logic Output Impedance: 440Ωs Logic Output Current: 10mA source, 60mA sink Watchdog Output: Phoenix/Combicon connector for failsafe control Opto Output Cur ...
... Control Input Voltage: 0 to 4.5v Control Input Impedance: 4.7kΩ to +5V (2-wire mode), >1MΩ (3-wire mode) Logic Output Voltage: 0 or +5V unloaded Logic Output Impedance: 440Ωs Logic Output Current: 10mA source, 60mA sink Watchdog Output: Phoenix/Combicon connector for failsafe control Opto Output Cur ...
XC25BS5 Series：DATA SHEET
... (2) Rq0 and Rq1 are matching resistors. Their use is recommended in order to counter unwanted radiations. (3) Please place a by-pass capacitor and matching resistors as close to the IC as possible. It may be that the output cannot be locked if the by-pass capacitor is not close enough to the IC. Fur ...
... (2) Rq0 and Rq1 are matching resistors. Their use is recommended in order to counter unwanted radiations. (3) Please place a by-pass capacitor and matching resistors as close to the IC as possible. It may be that the output cannot be locked if the by-pass capacitor is not close enough to the IC. Fur ...
Lab4_ES3_2007 - Electrical and Computer Engineering
... Ideally, a perfect amplifier would have the same voltage gain for every conceivable input signal. In reality, however, the gain of an amplifier always drops to zero for very high frequency signals. Many amplifiers also exhibit poor gain at low frequency. The variation of gain as a function of freque ...
... Ideally, a perfect amplifier would have the same voltage gain for every conceivable input signal. In reality, however, the gain of an amplifier always drops to zero for very high frequency signals. Many amplifiers also exhibit poor gain at low frequency. The variation of gain as a function of freque ...
Electronics Engineering Exercise 1
... Consider a random process X(t) = 2 sin (ϕ ) , where the random phase ϕ is uniformly distributed in the interval [0,2π]. The auto‐correlation E[X(t1) X (t2)] is (A) cos(2π:(t1 + t2)) ...
... Consider a random process X(t) = 2 sin (ϕ ) , where the random phase ϕ is uniformly distributed in the interval [0,2π]. The auto‐correlation E[X(t1) X (t2)] is (A) cos(2π:(t1 + t2)) ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
... 15. With a neat circuit explain the working of a decade counter. How does the counter returns to normal state when preset to one of the illegal states? ...
... 15. With a neat circuit explain the working of a decade counter. How does the counter returns to normal state when preset to one of the illegal states? ...
... switch is turned on again. This mode of operation causes the output to have a first order filter network characteristic and, as a consequence, feedback loop stabilization is simple and wide bandwidth for good output transient response can be achieved. This operational mode, unfortunately results in ...
ML6423 Dual S-Video Lowpass Filter with Phase and Sinx/x
... Otherwise, oscillations and/or excessive crosstalk may occur. A ground plane is recommended. Each filter has its own supply and ground pins. In the test circuit, 0.1µF capacitors are connected in parallel with 1nF capacitors on all VCC pins for maximum noise rejection (Figure 4). Further noise reduc ...
... Otherwise, oscillations and/or excessive crosstalk may occur. A ground plane is recommended. Each filter has its own supply and ground pins. In the test circuit, 0.1µF capacitors are connected in parallel with 1nF capacitors on all VCC pins for maximum noise rejection (Figure 4). Further noise reduc ...