7 – UJT Relay Time-delay Circuit
... A UJT relay time-delay circuit is an example of the application of a UJT relaxation oscillator. The circuit shown in fig. 1 provides an adjustable time delay in energizing the relay. In this circuit, power is applied to the load when the 12 V relay is energized. This occurs after a certain no. of se ...
... A UJT relay time-delay circuit is an example of the application of a UJT relaxation oscillator. The circuit shown in fig. 1 provides an adjustable time delay in energizing the relay. In this circuit, power is applied to the load when the 12 V relay is energized. This occurs after a certain no. of se ...
Calculating the Time Constant of an RC Circuit
... constant. Knowing the time constant of an RC circuit can allow it to be used as a hardware filter. It can be utilized to only react to certain changes within the circuit. For instance windshield wiper speed settings in modern cars are controlled by RC circuits. They allow a lower voltage to reach th ...
... constant. Knowing the time constant of an RC circuit can allow it to be used as a hardware filter. It can be utilized to only react to certain changes within the circuit. For instance windshield wiper speed settings in modern cars are controlled by RC circuits. They allow a lower voltage to reach th ...
CM8870/70C CMOS Integrated DTMF Receiver
... Before the registration of a decoded tone pair, the receiver checks for a valid signal duration (referred to as “characterrecognition-condition”). This check is performed by an external RC time constant driven by ESt. A logic high on ESt causes VC (See Figure 4) to rise as the capacitor discharges. ...
... Before the registration of a decoded tone pair, the receiver checks for a valid signal duration (referred to as “characterrecognition-condition”). This check is performed by an external RC time constant driven by ESt. A logic high on ESt causes VC (See Figure 4) to rise as the capacitor discharges. ...
LR Circuits
... will be in the direction that opposes the change in the original current. We call this phenomenon selfinduction6 , and the coils are called inductors7 . At the time that Faraday announced his discovery, he was asked what possible use such knowledge could be? His reply was: “Of what use is a newborn ...
... will be in the direction that opposes the change in the original current. We call this phenomenon selfinduction6 , and the coils are called inductors7 . At the time that Faraday announced his discovery, he was asked what possible use such knowledge could be? His reply was: “Of what use is a newborn ...
MAX34406 Quad Current-Sense Amplifier with Overcurrent Threshold Comparators General Description
... output (OC1 to OC4) is asserted. If the enable input (ENA) is logic-high, SHTDN asserts when any of the four overcurrent outputs go logic-high. Assertion of SHTDN on overcurrent can be delayed and/or filtered by attaching an external capacitor to CDLY. Once SHTDN is latched high impedance, it remain ...
... output (OC1 to OC4) is asserted. If the enable input (ENA) is logic-high, SHTDN asserts when any of the four overcurrent outputs go logic-high. Assertion of SHTDN on overcurrent can be delayed and/or filtered by attaching an external capacitor to CDLY. Once SHTDN is latched high impedance, it remain ...
Digital Transmission
... --For the ADC to accurately convert a voltage to a binary code, the voltage must be relatively constant so that the ADC can complete the conversion before the voltage level changes. If not, the ADC would be continually attempting to follow the changes and may never stabilize on any PCM code. ...
... --For the ADC to accurately convert a voltage to a binary code, the voltage must be relatively constant so that the ADC can complete the conversion before the voltage level changes. If not, the ADC would be continually attempting to follow the changes and may never stabilize on any PCM code. ...
ADS822 数据资料 dataSheet 下载
... The circuit provided in Figure 3 illustrates typical connections for the analog input in case the selected amplifier operates on dual supplies. This might be necessary to take full advantage of very low distortion operational amplifiers, like the OPA642. The advantage is that the driving amplifier c ...
... The circuit provided in Figure 3 illustrates typical connections for the analog input in case the selected amplifier operates on dual supplies. This might be necessary to take full advantage of very low distortion operational amplifiers, like the OPA642. The advantage is that the driving amplifier c ...
DAC 1 - godinweb
... ◊ Digital to Analog Converters take a digital value and convert it to voltage or current over time. ◊ Converting discrete (digital) values to analog values has some challenges. ◊ Since the digital values have discrete steps, the steps and the values between the steps cannot always be completely and ...
... ◊ Digital to Analog Converters take a digital value and convert it to voltage or current over time. ◊ Converting discrete (digital) values to analog values has some challenges. ◊ Since the digital values have discrete steps, the steps and the values between the steps cannot always be completely and ...
ADS808: 12-Bit, 70MHz Sampling Analog-to
... achieve while maintaining good linearity performance from the signal source. • The reduced signal swing allows for more headroom of the interface circuitry and, therefore, a wider selection of the best suitable driver amplifier. • Even-order harmonics are minimized. • Improves the noise immunity bas ...
... achieve while maintaining good linearity performance from the signal source. • The reduced signal swing allows for more headroom of the interface circuitry and, therefore, a wider selection of the best suitable driver amplifier. • Even-order harmonics are minimized. • Improves the noise immunity bas ...
MP85A/ MP85ADP
... One or more reference curves first have to be measured (teach-in) and then the tolerance band or envelope curve of max. 64 interpolation points is adapted to it/them. The automatic generation of tolerance band or envelope curves based on previously measured process curves can also be implemented man ...
... One or more reference curves first have to be measured (teach-in) and then the tolerance band or envelope curve of max. 64 interpolation points is adapted to it/them. The automatic generation of tolerance band or envelope curves based on previously measured process curves can also be implemented man ...
MAX1124 1.8V, 10-Bit, 250Msps Analog-to-Digital Converter with LVDS Outputs for Wideband Applications
... up to 250Msps while consuming only 477mW. At 250Msps and an input frequency of 100MHz, the MAX1124 achieves a spurious-free dynamic range (SFDR) of 71dBc. Its excellent signal-to-noise ratio (SNR) of 57.1dB at 10MHz remains flat (within 1dB) for input tones up to 500MHz. This makes the MAX1124 ideal ...
... up to 250Msps while consuming only 477mW. At 250Msps and an input frequency of 100MHz, the MAX1124 achieves a spurious-free dynamic range (SFDR) of 71dBc. Its excellent signal-to-noise ratio (SNR) of 57.1dB at 10MHz remains flat (within 1dB) for input tones up to 500MHz. This makes the MAX1124 ideal ...
FMS6144A Four-Channel, 6 -Order SD VoltagePlus™ Video Filter Driver FMS6144A —Four-Channel, 6
... Since the interior of most systems, such as set-top boxes, TVs, and DVD players; are at +70ºC; consideration must be given to providing an adequate heat sink for the device package for maximum heat dissipation. When designing a system board, determine how much power each device dissipates. Ensure th ...
... Since the interior of most systems, such as set-top boxes, TVs, and DVD players; are at +70ºC; consideration must be given to providing an adequate heat sink for the device package for maximum heat dissipation. When designing a system board, determine how much power each device dissipates. Ensure th ...
Analog Devices AD698 universal LVDT signal conditioner chip
... From TMIN to TMAX the overall error due to the AD698 alone is determined by combining gain error, gain drift and offset drift. For example, the typical overall error for the AD698AP from T MIN to TMAX is calculated as follows: Overall Error = Gain Error at +25°C (± 0.2% Full Scale) + Gain Drift from ...
... From TMIN to TMAX the overall error due to the AD698 alone is determined by combining gain error, gain drift and offset drift. For example, the typical overall error for the AD698AP from T MIN to TMAX is calculated as follows: Overall Error = Gain Error at +25°C (± 0.2% Full Scale) + Gain Drift from ...
Observation Table: - Procedure: - 1) Study the circuit given on front
... negative terminal of supply current i2 will flow from C1, through SCR1-L1-Load. The driving voltage (VDC+Ec) the circuit elements. The initial condition is identical for both those paths. Therefore the two current s will be equal hence one half of the load current will come from the DC supply and o ...
... negative terminal of supply current i2 will flow from C1, through SCR1-L1-Load. The driving voltage (VDC+Ec) the circuit elements. The initial condition is identical for both those paths. Therefore the two current s will be equal hence one half of the load current will come from the DC supply and o ...
Realization of Square-Root Domain integrators with large time
... expense of linearity and dynamic range. As per the author’s best knowledge, there is no square-root domain circuit where an endeavor has been made to scale the value of capacitors. However, few techniques have been given in the open literature using the Log-Domain and Sinh-Domain techniques. These s ...
... expense of linearity and dynamic range. As per the author’s best knowledge, there is no square-root domain circuit where an endeavor has been made to scale the value of capacitors. However, few techniques have been given in the open literature using the Log-Domain and Sinh-Domain techniques. These s ...
a Quad 3000 V/ Current Feedback Amplifier AD8004
... 30 MHz while offering differential gain and phase error of 0.04% and 0.10∞. This makes the AD8004 suitable for video electronics such as cameras and video switchers. The AD8004 offers low power of 3.5 mA/amplifier and can run on a single +4 V to +12 V power supply, while being capable of delivering ...
... 30 MHz while offering differential gain and phase error of 0.04% and 0.10∞. This makes the AD8004 suitable for video electronics such as cameras and video switchers. The AD8004 offers low power of 3.5 mA/amplifier and can run on a single +4 V to +12 V power supply, while being capable of delivering ...
Chapter 1 Introduction to Electronics
... components. Therefore a dc power supply is essential for the operation of its active components. An electronic processing or amplifier devices also need different power source than its DC operating power source called input signal. • This input signal characteristics and power can be modified by the ...
... components. Therefore a dc power supply is essential for the operation of its active components. An electronic processing or amplifier devices also need different power source than its DC operating power source called input signal. • This input signal characteristics and power can be modified by the ...
Memory Effect Minimization and Wide Instantaneous
... and second harmonic is needed. If the values of the internal matching components are not exactly known, it is very difficult to design the termination circuits. Thus we have optimized the circuit experimentally for a low memory effect and high linearity, focused on the envelope signal. IV. S IMULATI ...
... and second harmonic is needed. If the values of the internal matching components are not exactly known, it is very difficult to design the termination circuits. Thus we have optimized the circuit experimentally for a low memory effect and high linearity, focused on the envelope signal. IV. S IMULATI ...
Oscilloscope history
This article discusses the history and development of oscilloscope technology.