... because of their superior noise performance at low frequencies and their relative tolerance of nearby metallic structures compared to electric field sensors. Superconducting Quantum Interference Devices (SQUIDs) are commonly available amplifiers in this frequency range. These generally use a high-in ...
Mobile Phone Testing using Impedance Tuners
... What do we do with the results? 1) Antennas are not always 50Ω by design Tell the antenna designer how much mismatch is acceptable based on real-life tests (did 2:1 VSWR at all phases meet requirements? 3:1?...) ...
... What do we do with the results? 1) Antennas are not always 50Ω by design Tell the antenna designer how much mismatch is acceptable based on real-life tests (did 2:1 VSWR at all phases meet requirements? 3:1?...) ...
Specification Status: Released PolyZen GENERAL DESCRIPTION
... This PTC layer is fully integrated into the device, and is electrically in series between VIN and the diode clamped VOUT. ...
... This PTC layer is fully integrated into the device, and is electrically in series between VIN and the diode clamped VOUT. ...
Description PIN CONNECTIONS Features TYPICAL OPERATING
... 3. Determine IR3 from I R 3 ≥ I B + I KA(min) . The design of the ZXRE060 effectively means there is no IKA(min) limitation as in conventional references. There is only an output leakage current which is a maximum of 1µA. Nevertheless, it is necessary to determine an IKA(min) to ensure that the devi ...
... 3. Determine IR3 from I R 3 ≥ I B + I KA(min) . The design of the ZXRE060 effectively means there is no IKA(min) limitation as in conventional references. There is only an output leakage current which is a maximum of 1µA. Nevertheless, it is necessary to determine an IKA(min) to ensure that the devi ...
1 - Rogers Research Group
... GaN, Si, and GaAs) can be combined with one another and also with other classes of nanomaterials (such as SWNTs) with the use of a scalable and deterministic printing method to yield complex, heterogeneously integrated electronic systems in 2D or 3D layouts. The capabilities of this process are demo ...
... GaN, Si, and GaAs) can be combined with one another and also with other classes of nanomaterials (such as SWNTs) with the use of a scalable and deterministic printing method to yield complex, heterogeneously integrated electronic systems in 2D or 3D layouts. The capabilities of this process are demo ...
RADIATION-HARD ASICS FOR OPTICAL DATA TRANSMISSION K.K. Gan
... receivers. The total dose received was 1.7x1015 protons/cm2 (46 Mrad). All testing were electrical to avoid complications from degradation of optical components. The remote location required the use of long cables which limited the testing to low speed. We observed little degradation of devices. In ...
... receivers. The total dose received was 1.7x1015 protons/cm2 (46 Mrad). All testing were electrical to avoid complications from degradation of optical components. The remote location required the use of long cables which limited the testing to low speed. We observed little degradation of devices. In ...
Bourns® Rectifier Diodes
... current with a pulse width of 8.3 milliseconds. Forward Voltage (VF) is the rectifier diode’s forward voltage and low VF rectifier diodes have less power dissipation in the forward direction to save energy. Reverse Leakage Current (IR) is the diode's reverse leakage current, and low IR rectifier dio ...
... current with a pulse width of 8.3 milliseconds. Forward Voltage (VF) is the rectifier diode’s forward voltage and low VF rectifier diodes have less power dissipation in the forward direction to save energy. Reverse Leakage Current (IR) is the diode's reverse leakage current, and low IR rectifier dio ...
Specification Status: Released PolyZen GENERAL DESCRIPTION
... in a PolyZen micro-assembly was selected due to its relatively flat voltage vs current response. This helps improve output voltage clamping, even when input voltage is high and diode currents are large. An advanced feature of the PolyZen micro-assembly is that the Zener diode is thermally coupled to ...
... in a PolyZen micro-assembly was selected due to its relatively flat voltage vs current response. This helps improve output voltage clamping, even when input voltage is high and diode currents are large. An advanced feature of the PolyZen micro-assembly is that the Zener diode is thermally coupled to ...
AL5801 Description Pin Assignments
... The AL5801 is designed for driving high brightness LEDs with typical LED current up to 350mA. It provides a more cost effective way for driving low current LEDs when compared against more complex switching regulator solutions. Furthermore, it reduces the PCB board area of the solution because there ...
... The AL5801 is designed for driving high brightness LEDs with typical LED current up to 350mA. It provides a more cost effective way for driving low current LEDs when compared against more complex switching regulator solutions. Furthermore, it reduces the PCB board area of the solution because there ...
Chapter27
... In Fig. 27-3, the hole acts like a positive charge because it attracts a free electron passing through the crystal. Intrinsic semiconductor materials are doped with impurity atoms to increase their conductivity Fig. 27-3 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduc ...
... In Fig. 27-3, the hole acts like a positive charge because it attracts a free electron passing through the crystal. Intrinsic semiconductor materials are doped with impurity atoms to increase their conductivity Fig. 27-3 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduc ...
DWDM And The Future Integrated Services Networks
... network are its simplicity and performance, since no switches or routers are involved. The principle limitation of this network is that it is not scalable to large number of nodes because there is a linear relationship between the number of nodes and the number of wavelengths. Work in this area is s ...
... network are its simplicity and performance, since no switches or routers are involved. The principle limitation of this network is that it is not scalable to large number of nodes because there is a linear relationship between the number of nodes and the number of wavelengths. Work in this area is s ...
The experimental set-up is shown in Figure 1
... All-optical switching fabrics will be a significant component in order to relieve the capacity limitation of electronicswitched networks. These devices allow to switch the traffic directly in the optical domain, avoiding the need of several optical↔electrical conversions. Several technologies have b ...
... All-optical switching fabrics will be a significant component in order to relieve the capacity limitation of electronicswitched networks. These devices allow to switch the traffic directly in the optical domain, avoiding the need of several optical↔electrical conversions. Several technologies have b ...
AN39 - Parasitic Capacitance Effects in Step
... like Figure 1 is the transformer. Transformers have parasitic components that can cause them to deviate from their ideal characteristics, and the parasitic capacitance associated with the secondary can cause large resonating current spikes on the leading edge of the switch current waveform. These sp ...
... like Figure 1 is the transformer. Transformers have parasitic components that can cause them to deviate from their ideal characteristics, and the parasitic capacitance associated with the secondary can cause large resonating current spikes on the leading edge of the switch current waveform. These sp ...
ZXCT1081 High voltage high
... supply rail. The internal amplifier at the heart of the current monitor may well have a bipolar offset voltage but the output cannot go negative; this results in current monitors saturating at very low sense voltages. As a result of this phenomenon the ZXCT1081 has been specified to operate in a lin ...
... supply rail. The internal amplifier at the heart of the current monitor may well have a bipolar offset voltage but the output cannot go negative; this results in current monitors saturating at very low sense voltages. As a result of this phenomenon the ZXCT1081 has been specified to operate in a lin ...
Thermal effects in monolithically integrated tunable laser
... amplifier sections. Holographically defined Bragg gratings are etched into the waveguide layer in the front and back mirror sections. Additional periodicity is imposed on the gratings through “sampling” (periodic blanking of the grating). Device fabrication concludes with regrowth of a pInP cladding ...
... amplifier sections. Holographically defined Bragg gratings are etched into the waveguide layer in the front and back mirror sections. Additional periodicity is imposed on the gratings through “sampling” (periodic blanking of the grating). Device fabrication concludes with regrowth of a pInP cladding ...
AP1603 STEP-UP DC/DC CONVERTER Description
... on the load, input voltage, and inductor value, and it can range up to 150KHz. The SW on resistance is typically 1 to 1.5 W to minimize switch losses. When the output voltage drops, the error comparator enables 150KHz oscillator that turns on the MOSFET around 7.5us and 2.5ms off time. Turning on th ...
... on the load, input voltage, and inductor value, and it can range up to 150KHz. The SW on resistance is typically 1 to 1.5 W to minimize switch losses. When the output voltage drops, the error comparator enables 150KHz oscillator that turns on the MOSFET around 7.5us and 2.5ms off time. Turning on th ...
ZHT431 Description Pin Assignments Features Applications Typical
... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
SOLID-STATE MATERIALS SYNTHESIS METHODS
... confined electron and hole states produced by large Eg GaAlAs layers sandwiching small Eg GaAs depicting quantum size effects and some possible optical transitions ...
... confined electron and hole states produced by large Eg GaAlAs layers sandwiching small Eg GaAs depicting quantum size effects and some possible optical transitions ...
Modal Interference and Dynamical Instability in a Solid
... Temporal evolutions were measured by an InGaAs photoreceiver (New Focus 1611; 3-dB bandwidth: 1 GHz) followed by a digital oscilloscope (Tektronix TDS 3052; bandwidth: 500 MHz) where the ‘‘entire’’ output beam was focused on the detector. Typical optical spectra, intensity waveforms, and correspondi ...
... Temporal evolutions were measured by an InGaAs photoreceiver (New Focus 1611; 3-dB bandwidth: 1 GHz) followed by a digital oscilloscope (Tektronix TDS 3052; bandwidth: 500 MHz) where the ‘‘entire’’ output beam was focused on the detector. Typical optical spectra, intensity waveforms, and correspondi ...
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1[M]_ae
... visible at this point as witnessed by a good quality video picture on the monitor. B. Testing the Fiber Optic Data Link. 1. Verify that the data leads and optical fibers are properly connected. 2. Make sure that power is applied to all fiber optic modules, controllers, and receiver drivers or other ...
... visible at this point as witnessed by a good quality video picture on the monitor. B. Testing the Fiber Optic Data Link. 1. Verify that the data leads and optical fibers are properly connected. 2. Make sure that power is applied to all fiber optic modules, controllers, and receiver drivers or other ...
AP6015
... suited for systems powered by either a 1-cell Li-ion battery or a 2to 3-cell NiCd/ NiMH/ Alkaline battery. The AP6015 is a synchronous PWM converter with integrated N- and P-channel power MOSFET switches. Compared to the asynchronous topology, synchronous rectification offers the benefits of higher ...
... suited for systems powered by either a 1-cell Li-ion battery or a 2to 3-cell NiCd/ NiMH/ Alkaline battery. The AP6015 is a synchronous PWM converter with integrated N- and P-channel power MOSFET switches. Compared to the asynchronous topology, synchronous rectification offers the benefits of higher ...