Ultrasonic NDT based on Lamb waves
... various frequency (Figure 1). The speed of the Lamb wave mode was monitored by looking the time of flight. The two Lamb waves mode a0 and s0 are more commonly used in NDT applications : they may be identified by their difference of speed. Getting higher frequency leads to a greater number of modes, ...
... various frequency (Figure 1). The speed of the Lamb wave mode was monitored by looking the time of flight. The two Lamb waves mode a0 and s0 are more commonly used in NDT applications : they may be identified by their difference of speed. Getting higher frequency leads to a greater number of modes, ...
input, output modules
... devices that carry out commands from the processor. • They receive their operating power from the PLC’s power supply. • Power output point switches to control field devices are provided by the user. ...
... devices that carry out commands from the processor. • They receive their operating power from the PLC’s power supply. • Power output point switches to control field devices are provided by the user. ...
Correct Power-On and Power-Off for the M93Cxx and M93Sxx
... Uncontrolled Inputs During Power-Up and Power-Down During power-up, all three input lines (C, D and S) start in their uncharged state, and might well be undriven. There is no control of Low-to-High transitions being picked up from noise. Also, there is no guarantee that if drive is later applied sim ...
... Uncontrolled Inputs During Power-Up and Power-Down During power-up, all three input lines (C, D and S) start in their uncharged state, and might well be undriven. There is no control of Low-to-High transitions being picked up from noise. Also, there is no guarantee that if drive is later applied sim ...
15-W Stereo Class-D Audio Power Amplifier (Rev. A
... is a rise in the local supply voltage due to energy being driven back to the supply by operation of the class-D amplifier. This phenomenon is most evident at low audio frequencies and when both channels are operating at the same frequency and phase. At low levels, power-supply pumping results in dis ...
... is a rise in the local supply voltage due to energy being driven back to the supply by operation of the class-D amplifier. This phenomenon is most evident at low audio frequencies and when both channels are operating at the same frequency and phase. At low levels, power-supply pumping results in dis ...
BX-12 Digital Bass Driver
... 1) Check and make sure that B+ and GND are not reversed 2) Check that all power wires are properly connected and has the appropriate potential (11- 16 volts) 3) Check that the fuse is intact. If you experience high audible distortion or low output volume: 4) Check that the input and output levels ar ...
... 1) Check and make sure that B+ and GND are not reversed 2) Check that all power wires are properly connected and has the appropriate potential (11- 16 volts) 3) Check that the fuse is intact. If you experience high audible distortion or low output volume: 4) Check that the input and output levels ar ...
Dual Channel High-IP3 100MHz – 6GHz Active Mixer ADL5802 Preliminary Technical Data
... mixer cores with integrated LO buffer amplifiers to provide high dynamic range frequency conversion from 100MHz to 6GHz. The mixers benefit from a proprietary linearization architecture which provides enhanced IP3 performance when subject to high input levels. A bias adjust feature allows the input ...
... mixer cores with integrated LO buffer amplifiers to provide high dynamic range frequency conversion from 100MHz to 6GHz. The mixers benefit from a proprietary linearization architecture which provides enhanced IP3 performance when subject to high input levels. A bias adjust feature allows the input ...
Beam Position Monitor for a Particle Accelerator Final Report Spring
... When a voltage arrives at the sample and hold circuit and the switch is closed (sample mode), the first op-amp tracks the input voltage and charges a capacitor to match the input value. When the switch is open (hold mode), the capacitor holds that value until you are ready to process the data, at wh ...
... When a voltage arrives at the sample and hold circuit and the switch is closed (sample mode), the first op-amp tracks the input voltage and charges a capacitor to match the input value. When the switch is open (hold mode), the capacitor holds that value until you are ready to process the data, at wh ...
Class-AB Amplifier
... antennas and can radiate EMI if they are not appropriately filtered. • Traces on PCBs also constitute antennas and can have the same undesirable effect. • So, filter input, power and output lines as required and locate filters as close as possible to the generators they address. ...
... antennas and can radiate EMI if they are not appropriately filtered. • Traces on PCBs also constitute antennas and can have the same undesirable effect. • So, filter input, power and output lines as required and locate filters as close as possible to the generators they address. ...
HMC856LC5
... GND, and may be AC or DC coupled. The differential CML outputs are source terminated to 50 Ohms and may also be AC or DC coupled. Outputs can be connected directly to a 50 Ohm ground terminated system or drive devices with CML logic input. The control lines B4:B0 ae differential CML inputs terminate ...
... GND, and may be AC or DC coupled. The differential CML outputs are source terminated to 50 Ohms and may also be AC or DC coupled. Outputs can be connected directly to a 50 Ohm ground terminated system or drive devices with CML logic input. The control lines B4:B0 ae differential CML inputs terminate ...
VSP2270 数据资料 dataSheet 下载
... the CDS. Figure 1 also shows a simplified block diagram of the input clamp. The input level is clamped to the internal reference voltage CM (1.5 V) during the dummy pixel interval. Specifically, when both CLPDM and SHP are active, the dummy clamp function becomes active. If the dummy pixels and/or t ...
... the CDS. Figure 1 also shows a simplified block diagram of the input clamp. The input level is clamped to the internal reference voltage CM (1.5 V) during the dummy pixel interval. Specifically, when both CLPDM and SHP are active, the dummy clamp function becomes active. If the dummy pixels and/or t ...
Full Experiment: The Ballistic Galvanometer and Damped Oscillations
... its centre. This setup is known as a torsion pendulum. A torsion wire is essentially inextensible, but is free to twist about its axis. Of course, as the wire twists it also causes the disk attached to it to rotate in the horizontal plane. Any twisting of the wire is inevitably associated with mecha ...
... its centre. This setup is known as a torsion pendulum. A torsion wire is essentially inextensible, but is free to twist about its axis. Of course, as the wire twists it also causes the disk attached to it to rotate in the horizontal plane. Any twisting of the wire is inevitably associated with mecha ...
GCSE Physics Teacher guide Teacher guide
... Using a linear air track/trolleys down a slope, with ticker timer/light gates to establish relationship between force and acceleration. Keeping the mass constant to show that force is proportional to acceleration. Repeat for different mass trolleys. Using a linear air track/trolleys down a slope, wi ...
... Using a linear air track/trolleys down a slope, with ticker timer/light gates to establish relationship between force and acceleration. Keeping the mass constant to show that force is proportional to acceleration. Repeat for different mass trolleys. Using a linear air track/trolleys down a slope, wi ...
Lecture Slides
... • VHDL-AMS was developed to provide the industry with a high-level design language to master future challenges in both mixed digital and analog system design as well as multi-physics applications. • Currently, VHDL-AMS provides simulation only. Future software could provide synthesis. For example, f ...
... • VHDL-AMS was developed to provide the industry with a high-level design language to master future challenges in both mixed digital and analog system design as well as multi-physics applications. • Currently, VHDL-AMS provides simulation only. Future software could provide synthesis. For example, f ...
ADuM1100 数据手册DataSheet下载
... Configured as a pin-compatible replacement for existing high speed optocouplers, the ADuM1100 supports data rates as high as 25 Mbps and 100 Mbps. The ADuM1100 operates with a voltage supply ranging from 3.0 V to 5.5 V, boasts a propagation delay of <18 ns and edge asymmetry of <2 ns, and is compati ...
... Configured as a pin-compatible replacement for existing high speed optocouplers, the ADuM1100 supports data rates as high as 25 Mbps and 100 Mbps. The ADuM1100 operates with a voltage supply ranging from 3.0 V to 5.5 V, boasts a propagation delay of <18 ns and edge asymmetry of <2 ns, and is compati ...
HMC856LC5 数据资料DataSheet下载
... GND, and may be AC or DC coupled. The differential CML outputs are source terminated to 50 Ohms and may also be AC or DC coupled. Outputs can be connected directly to a 50 Ohm ground terminated system or drive devices with CML logic input. The control lines B4:B0 ae differential CML inputs terminate ...
... GND, and may be AC or DC coupled. The differential CML outputs are source terminated to 50 Ohms and may also be AC or DC coupled. Outputs can be connected directly to a 50 Ohm ground terminated system or drive devices with CML logic input. The control lines B4:B0 ae differential CML inputs terminate ...
ADS8481 - Texas Instruments
... The ADS8481 is an 18-bit, 1-MSPS A/D converter with an internal 4.096-V reference and a pseudo-differential unipolar single-ended input. The device includes a 18-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8481 offers a full 18-bit interface, a 16-bit option where dat ...
... The ADS8481 is an 18-bit, 1-MSPS A/D converter with an internal 4.096-V reference and a pseudo-differential unipolar single-ended input. The device includes a 18-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8481 offers a full 18-bit interface, a 16-bit option where dat ...
Oscillators
... your function generator creates are made from square waves, by wave-shaping circuits and filters, and are really not very good sine waves, though they do have most of their energy close to one frequency. If you need better sine waves, a linear oscillator will make them. A linear oscillator is very d ...
... your function generator creates are made from square waves, by wave-shaping circuits and filters, and are really not very good sine waves, though they do have most of their energy close to one frequency. If you need better sine waves, a linear oscillator will make them. A linear oscillator is very d ...
AD7400A 数据手册DataSheet下载
... technology. The AD7400A operates from a 5 V power supply and accepts a differential input signal of ±250 mV (±320 mV full scale). The analog input is sampled continuously by the analog modulator, eliminating the need for external sampleand-hold circuitry. The input information is contained in the ou ...
... technology. The AD7400A operates from a 5 V power supply and accepts a differential input signal of ±250 mV (±320 mV full scale). The analog input is sampled continuously by the analog modulator, eliminating the need for external sampleand-hold circuitry. The input information is contained in the ou ...
SC1894A-00 IC Datasheet
... unit (RFIN and RFFB) in PC = 13 requires no changes to the application circuit and shares the same design as the baseline RFPAL design, PC = 00. ...
... unit (RFIN and RFFB) in PC = 13 requires no changes to the application circuit and shares the same design as the baseline RFPAL design, PC = 00. ...
Oscilloscope history
This article discusses the history and development of oscilloscope technology.