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| Title | Author | Views/Replies | Posted at |
 where is 'eBook Upload/Download' forumcan anyone tell me, where is the 'eBook Upload/Download' forum on this center, please paste a link i am new to this PCB Design field & i need PCB layout (PADS) related eBook, tutorils, notes.... |
hgping | 7/4 | 2008/8/27 10:31 |
| Printed Circuit Handbook Hi All, is there any PCB handbook that you can advise? Thanks Nat |
z4120356 | 3/4 | 2008/8/27 10:39 |
| @llegro??? which is differentiated between pcb studio, pcb designer, @llegro export, @llegro pcb..? |
ct731 | 18/4 | 2008/8/27 11:10 |
| need urgent help..!!! can any one plzz design me the pcb layout of my circuit b/c i can't draw plzz plz plzzzzzzzzz.... i am attaching the schematic of the circuit.. in the circuit the 4 op amps on the left hand sid... |
knoxville | 4/5 | 2008/8/27 10:41 |
| DS80C400 unwanted RESET. Hi all! I'm using a self-made board that uses a DS80C400 to communicate to and from a GPRS module. Once the module and DS80C400 are powered on, I'm able to load into DS80C400 memory my communicat... |
chdd | 3/2 | 2008/8/27 10:58 |
| convert ORCAD to p-cad Hi all I would like to convert ORCAD schematics and libraries into PCAD, is this possible and if so how? S KRAT |
addxjyx | 8/10 | 2008/8/27 11:04 |
| 50 Ohm Trace Why generally we want achive 50 Ohm trace on the PCBs? |
fusarium | 4/4 | 2008/8/27 10:58 |
| powerpcb drill holes I'm taking print out of my pcbs from powerpcb. But the padstacks are always filled. I want to make the drill holes seem empty. (Padstacks are black but drill holes are white) How can i do this? I use ... |
z315 | 4/1 | 2008/8/27 11:07 |
| connecting different supply pins I have made two different parts, and I have identified the supply pins in “supply and NC” tab in the “pin mapping window” of the “pin editor” of the “Library Manager”. For the first part I use... |
bubulu | 4/2 | 2008/8/27 10:39 |
| Time required to design PCBs hi. how much time does it take for you guys, to design different PCBs, with different Layout tools? For example for me, with @ltium Designer: -x86 motherboard with 2 BGAs, 1100 components,... |
mxg330 | 7/10 | 2008/8/27 10:38 |
| Schema III printer question Hi, I've been using Schema III by Omation for years. I have lots of files that we refer to and would rather not "upgrade" at this time. Yes, I also use the slighty new stuff from Accel too. ... |
spacebac | 5/3 | 2008/8/27 10:44 |
| Max. Step size in orcad I'm designing FSk TX on Orcad Capture , Is it better to increase the Max step size or decrease it ( I mean in Transient Analysis |
ken7976 | 4/7 | 2008/8/27 10:51 |
| PCB design Hi, im new to PCB design. Just so I can come up to speed quick and not make any newbie mistakes, can I ask you guys a few questions? 1. What was your biggest 3 mistakes designing and why? ... |
yutcxa | 5/9 | 2008/8/27 10:39 |
| Pcb Thermal relief I want to know regarding thermal relief that whether we can set no of thermal spoke in any software. Mostly software use 4 spokes or two spokes default. But i want only one spoke in thermaled pad, com... |
z315 | 5/3 | 2008/8/27 11:00 |
| Specctr@ strange behaviour Dear all, i am using Specctr@ 10.2 with Acc3l 15. When aplying rules to the autorouter, i have a behaviour that is not stated on the commands syntax databook. I am doing a "FANOUT (dire... |
fusarium | 4/8 | 2008/8/27 11:03 |
| Could you recommend a good PCB tool? We plan to perchase a good PCB tool, Could you recommend the best? Thanks. |
hgping | 5/24 | 2008/8/27 11:07 |
| Anyone has any tips using (Auto Route using OrCad 10.5) Hello everyone, currently I am doing a PCB design and it is very messy with over 50 components and I only want to achieve button route. Any advice on how to place the components/setting or any st... |
z315 | 7/4 | 2008/8/27 10:31 |
| IBIS model I want to assert IBIS model to component in PSD15.1. What editor can I to do it? |
lassa | 5/9 | 2008/8/27 11:02 |
| Guide to using Orcad Please can some1 suggest a guide for orcad, i want to learn how to use it, only for small circuits, any ebooks or link. Thanks |
spacebac | 15/5 | 2008/8/27 11:09 |
| assignment pads??? can assignment pads(RECTANGLE) combined with top-solder resist for ICs overlap each others?? |
edu | 6/1 | 2008/8/27 10:49 |
| skin effect in PCB Can anyone explain me what is skin effect and how it affects PCB layout. |
netlgc | 6/4 | 2008/8/27 10:37 |
| 0rcad tutorial? Hello I need a book or tutorial on 0rcad capture,layout and autorouting with specctra. Is there a fast and easy thing to learn 0rcad? bye |
mxg330 | 6/2 | 2008/8/27 11:08 |
| crosstalk measurement How can i measure crosstalk using a oscilloscope ? Any documentation in this regard will be very helpful. Also what is the relation between frequency & crosstalk ? |
rickli | 6/6 | 2008/8/27 10:58 |
| Resetting pin count in P*otel DXP 2004 hi, anybody could help me? In schematic library editor, everytime you insert a pin for a component it auto increments rite? so how do I reset this? tried to search the help index, didn't find anything... |
fujun2013 | 6/4 | 2008/8/27 10:46 |
| VIA Tenting I want to know how we can tent via with soldermask on P*otel, PADS and Allegro? Is it possible to make it conditional vi tenting(under some component)? |
ct731 | 4/20 | 2008/8/27 10:33 |
| nsmd can anyone help me or provide some document for fine pitch bga's like 0.8mm, 1mm & 1.27mm regarding the nsmd pad's & smd pad's design for bga ball's. |
btcdtc | 3/3 | 2008/8/27 10:46 |
| x-pediton protect database Is It possible to lock or protect ment*or exp pcb datbase like in allegro thx George |
anuo2008 | 14/1 | 2008/8/27 11:10 |
| I disassembled a vcr... and Ok... Please someone answer this for me! So, I take apart a VCR and among the various motors and the various parts of these motors; there is a piece of one of them that does'nt quite fit. As far as it... |
bubulu | 5/6 | 2008/8/27 10:39 |
| P*otel for SI Simulation I was wondering if anyone here has used P*otel for SI Simulations? The simulator seems nice, but does it produce results that are reasonable? I have an upcoming design that will involve 10G Ethernet a... |
netlgc | 4/2 | 2008/8/27 10:55 |
| about LVDS bus separation I am designing a high speed board.LVDS bus are used in this design. The LVDS bus signal speed is above 500MHz,so the SI problem is very important. but my PCB have no enough room for LVDS bus tr... |
stgod | 5/4 | 2008/8/27 10:57 |
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