
MAX9985EVKIT.pdf
... As the differential IF outputs are relatively high impedance (200Ω), they are more susceptible to component parasitics. It is often good practice to minimize the ground plane directly underneath large components to reduce associated shunt-C parasitics. ...
... As the differential IF outputs are relatively high impedance (200Ω), they are more susceptible to component parasitics. It is often good practice to minimize the ground plane directly underneath large components to reduce associated shunt-C parasitics. ...
Selecting Dielectric Materials
... key element for optimizing performance in your application.The dielectric is a proprietary polymer/ceramic blend that gives Thermal Clad its excellent electrical isolation properties and low thermal impedance. ...
... key element for optimizing performance in your application.The dielectric is a proprietary polymer/ceramic blend that gives Thermal Clad its excellent electrical isolation properties and low thermal impedance. ...
report - University of Michigan
... the exact time is inaccurate for it takes too long to give an result, and in this project we left it running on the computer for days but still could not get a complete result for the all-solutions case. There are in total 8 nodes in the simplest circuit, and 11 nodes in the median-level one, while ...
... the exact time is inaccurate for it takes too long to give an result, and in this project we left it running on the computer for days but still could not get a complete result for the all-solutions case. There are in total 8 nodes in the simplest circuit, and 11 nodes in the median-level one, while ...
Huntron Diagnostic Systems
... A current-limited AC signal is applied across two points of an electronic component or circuit. The resulting current/voltage waveform is displayed on a CRT using vertical deflection for current and horizontal deflection for voltage providing a unique signature that represents the overall “health” o ...
... A current-limited AC signal is applied across two points of an electronic component or circuit. The resulting current/voltage waveform is displayed on a CRT using vertical deflection for current and horizontal deflection for voltage providing a unique signature that represents the overall “health” o ...
DC Circuits Lab
... understand the relationships that occur between the components; be able to use all variables associated with Ohm’s Law (V, I, R). Background: Before we start the lab, we will talk about electrical charge, voltage, current and resistance, to make sure that you are familiar with these concepts and ...
... understand the relationships that occur between the components; be able to use all variables associated with Ohm’s Law (V, I, R). Background: Before we start the lab, we will talk about electrical charge, voltage, current and resistance, to make sure that you are familiar with these concepts and ...
AN-2134 LMZ13610/8/6 and LMZ12010/8/6
... with a jumper change. The external soft-start capacitor facilitates a controlled and adjustable startup rise time of the output. The board temperature can be measured with the onboard resistor and the UVLO can be adjusted by changing one resistor. In addition the board comes preconfigured with an LC ...
... with a jumper change. The external soft-start capacitor facilitates a controlled and adjustable startup rise time of the output. The board temperature can be measured with the onboard resistor and the UVLO can be adjusted by changing one resistor. In addition the board comes preconfigured with an LC ...
Ultra-High Value Precision Resistors
... Although the glass envelope is an excellent insulant and would be adequate in a dry atmosphere, the condensation which occurs in a normal atmosphere will provide a shunt resistance which will modify the very high resistance value. To minimise this effect all units are coated with silicone, and it is ...
... Although the glass envelope is an excellent insulant and would be adequate in a dry atmosphere, the condensation which occurs in a normal atmosphere will provide a shunt resistance which will modify the very high resistance value. To minimise this effect all units are coated with silicone, and it is ...
i(t)
... energy stored and the physical characteristics of the circuit and not due to some external sources. ...
... energy stored and the physical characteristics of the circuit and not due to some external sources. ...
PDF Reference Designs
... Connect the 120-pin connector on the EVAL-SDP-CB1Z to the SDP-PMD-IB1Z board. Use nylon hardware to firmly secure the two boards, using the holes provided at the ends of the 120-pin connectors. Connect the EVAL-CN0346-PMDZ to Connector J2 on the SDP-PMD-IB1Z board. With the power supply off, connect ...
... Connect the 120-pin connector on the EVAL-SDP-CB1Z to the SDP-PMD-IB1Z board. Use nylon hardware to firmly secure the two boards, using the holes provided at the ends of the 120-pin connectors. Connect the EVAL-CN0346-PMDZ to Connector J2 on the SDP-PMD-IB1Z board. With the power supply off, connect ...
FOR IMMEDIATE RELEASE E-T-A`s Programmable Electronic
... E-T-A’s Programmable Electronic Circuit Breaker Improves Protection and Control of Telecom Equipment Chicago, June 25, 2004 – E-T-A Circuit Breakers announced the ESS60-T, a programmable electronic circuit breaker that enables users to program the current rating, program the lowvoltage threshold, co ...
... E-T-A’s Programmable Electronic Circuit Breaker Improves Protection and Control of Telecom Equipment Chicago, June 25, 2004 – E-T-A Circuit Breakers announced the ESS60-T, a programmable electronic circuit breaker that enables users to program the current rating, program the lowvoltage threshold, co ...
Amateur Radio Technician Class Element 2 Course Presentation
... T1 - FCC Rules, descriptions and definitions for the amateur radio service, operator and station license responsibilities. • T2 – Operating Procedures • T3 – Radio wave characteristics, radio and electromagnetic properties, ...
... T1 - FCC Rules, descriptions and definitions for the amateur radio service, operator and station license responsibilities. • T2 – Operating Procedures • T3 – Radio wave characteristics, radio and electromagnetic properties, ...
NLI
... * NLI has notified all nuclear facilities with the potentially defective circuit boards. NLI technical bulletin TB-0948431-02 presents the relevant information and directs the facilities to return the circuit boards to NLI or replace the capacitors, which are available from NLI. * Circuit boards in ...
... * NLI has notified all nuclear facilities with the potentially defective circuit boards. NLI technical bulletin TB-0948431-02 presents the relevant information and directs the facilities to return the circuit boards to NLI or replace the capacitors, which are available from NLI. * Circuit boards in ...
Test Board
... 100,000 units were to be produced. These methods emulate the processes used to manage design projects in industry. In order to familiarize the Project GaBE team with the techniques of design, fabrication, and testing, a test transceiver board that did not utilize optical technology was constructed. ...
... 100,000 units were to be produced. These methods emulate the processes used to manage design projects in industry. In order to familiarize the Project GaBE team with the techniques of design, fabrication, and testing, a test transceiver board that did not utilize optical technology was constructed. ...
megatronics v3.0 quick start guide
... Do not exceed the recommended voltage (24V) for the board on the power supply (high power) input. This may cause permanent damage to the board. The 5V circuit is protected from shorts by a resettable 500mA fuse. The high power inputs are protected by a NON-resettable fuse. Shorting the high power ci ...
... Do not exceed the recommended voltage (24V) for the board on the power supply (high power) input. This may cause permanent damage to the board. The 5V circuit is protected from shorts by a resettable 500mA fuse. The high power inputs are protected by a NON-resettable fuse. Shorting the high power ci ...
EVBUM2095 - NBSG16M Evaluation Board User`s Manual
... function as a high speed receiver/driver/translator device with CML output for use in high speed signal amplification and backplane interface applications. The board is implemented in two layers and provides a high bandwidth 50 W controlled impedance environment for higher performance. The first lay ...
... function as a high speed receiver/driver/translator device with CML output for use in high speed signal amplification and backplane interface applications. The board is implemented in two layers and provides a high bandwidth 50 W controlled impedance environment for higher performance. The first lay ...
Notes
... Repeat the process measuring and observing the voltage/waveform at various points in the block and comparing with the expected output until you locate the defective component or fault condition. ...
... Repeat the process measuring and observing the voltage/waveform at various points in the block and comparing with the expected output until you locate the defective component or fault condition. ...
RF3701 数据资料DataSheet下载
... The PCB land pattern has been designed with a thermal pad that matches the die paddle size on the bottom of the device. Thermal vias are required in the PCB layout to effectively conduct heat away from the package. The via pattern has been designed to address thermal, power dissipation and electrica ...
... The PCB land pattern has been designed with a thermal pad that matches the die paddle size on the bottom of the device. Thermal vias are required in the PCB layout to effectively conduct heat away from the package. The via pattern has been designed to address thermal, power dissipation and electrica ...
Evaluation Board User Guide UG-019
... By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the An ...
... By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the An ...
Evaluation Board User Guide UG-132
... ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken ...
... ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken ...
The Tuna Power System Kit Exactly what does the TPS kit do? The
... 2. There are 2 unused holes between the Battery screw terminal connector and the USB connector. You can cut the trace between the holes and add either a switch or an amp meter. ...
... 2. There are 2 unused holes between the Battery screw terminal connector and the USB connector. You can cut the trace between the holes and add either a switch or an amp meter. ...
Aluminum Wire Adapters
... FAQ How can I connect to, or adapt, aluminum wire? Background With the sharply increased cost of copper, more aluminum wire is used. This results in more requirements for aluminum-to-copper adapters and aluminum connectors. General Practices On aluminum wire an aluminum connector must be used. Do no ...
... FAQ How can I connect to, or adapt, aluminum wire? Background With the sharply increased cost of copper, more aluminum wire is used. This results in more requirements for aluminum-to-copper adapters and aluminum connectors. General Practices On aluminum wire an aluminum connector must be used. Do no ...
Printed circuit board

A printed circuit board (PCB) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-conductive substrate. PCBs can be single sided (one copper layer), double sided (two copper layers) or multi-layer (outer and inner layers). Multi-layer PCBs allow for much higher component density. Conductors on different layers are connected with plated-through holes called vias. Advanced PCBs may contain components - capacitors, resistors or active devices - embedded in the substrate.FR-4 glass epoxy is the primary insulating substrate upon which the vast majority of rigid PCBs are produced. A thin layer of copper foil is laminated to one or both sides of an FR-4 panel. Circuitry interconnections are etched into copper layers to produce printed circuit boards. Complex circuits are produced in multiple layers. Printed circuit boards are used in all but the simplest electronic products. Alternatives to PCBs include wire wrap and point-to-point construction. PCBs require the additional design effort to lay out the circuit, but manufacturing and assembly can be automated. Manufacturing circuits with PCBs is cheaper and faster than with other wiring methods as components are mounted and wired with one single part. Furthermore, operator wiring errors are eliminated.When the board has only copper connections and no embedded components, it is more correctly called a printed wiring board (PWB) or etched wiring board. Although more accurate, the term printed wiring board has fallen into disuse. A PCB populated with electronic components is called a printed circuit assembly (PCA), printed circuit board assembly or PCB assembly (PCBA). The IPC preferred term for assembled boards is circuit card assembly (CCA), and for assembled backplanes it is backplane assemblies. The term PCB is used informally both for bare and assembled boards.The world market for bare PCBs reached nearly $60 billion in 2012.