Electronics Computer-Aided Design

LTC - .lib not recognized..?

LTC Switchercad, on a Vista Notebook: Strange problem, I made a new transistor: bcp69.asy Version 4 SymbolType CELL LIN...

1 comments posted 18yrs

posted by dont

1 comments posted 18yrs posted by dont

Maximum Power Dissipation Limits

How do I set the maximum power dissipation limits (power rating) for a resistor in a PSpice schematic? Thanks in advance...

2 comments posted 18yrs

posted by dannylamcm

2 comments posted 18yrs posted by dannylamcm

pcad question

One question related to P-CAD (2004). Say you've created a small PCB board in P-CAD using copper pour for large ground...

7 comments posted 18yrs

posted by DontNeedSpam

7 comments posted 18yrs posted by DontNeedSpam

PCAD schematic question

Hello. I'm trying to rotate/move the reference designator and the value of one part in the sechematic, but to no avail....

1 comments posted 18yrs

posted by me

1 comments posted 18yrs posted by me

Altium Designer 6.8

I recently received an ad from Altium on their software package. But when I went to their website Altium.com I found pl...

6 comments posted 18yrs

posted by dwright2

6 comments posted 18yrs posted by dwright2

Net List Name vs Port Name -- Newbie Protel DXP Question

I have a level shifter IC and 2 headers on a board.. So in the schematic I have a header with different port names for...

0 comments posted 18yrs

posted by benn686

0 comments posted 18yrs posted by benn686

Gilbert cell help

Hi all Does any of you has a working Gilbert cell for 0.6 um technology? do you mind to give me your design? Is it real...

0 comments posted 18yrs

posted by liletian

0 comments posted 18yrs posted by liletian

how to make Balun in cadence?

Hi all Does anyone know how to make Balun in Cadence? If you happened to know, could you please give me some details? Th...

0 comments posted 18yrs

posted by liletian

0 comments posted 18yrs posted by liletian

Problem with input waveform (voltage) while using PSpice

I am constructing and simulating a full-wave rectifier circuit using the PSpice software. The circuit consists of an ac...

5 comments posted 18yrs

posted by dannylamcm

5 comments posted 18yrs posted by dannylamcm

Component librarys for mini-circuits

Hello Everyone Anyone on the list know if there are any component librarys for mini- circuits rf mixers like mcl SBL-3...

9 comments posted 18yrs

posted by vk5abcnospam

9 comments posted 18yrs posted by vk5abcnospam

"MARTHA" RF/Microwave CAD Using APL -- Free!

"MARTHA" is a unique circuit analysis software package that was originally developed at MIT in the early 1970's. Rather...

9 comments posted 18yrs

posted by gwhite

9 comments posted 18yrs posted by gwhite

Please help with Altium compiler error message

Hello, All! I'm trying (again) to pick up with Altium. After some extensive library creation (I need wider footprints t...

0 comments posted 18yrs

posted by bretth2o

0 comments posted 18yrs posted by bretth2o

LTSpice/ LM7301

When I try to use the model for the LM7301 in LTSpice, I get "unknown subcircuit"- any ideas/ fixes anyone? PB

6 comments posted 18yrs

posted by paul

6 comments posted 18yrs posted by paul

pcb pooling for BGAs

Guys In the uk we have easy access to PCB-pool and PCB train. These companies provide prototypes where the tooling is s...

5 comments posted 18yrs

posted by colin_toogood

5 comments posted 18yrs posted by colin_toogood

168 pin DIMM Standard Dimensions?

Hello, I am attempting to design my own 168 pin DIMM (with some minor modifications). Is there a standard mechanical dr...

1 comments posted 18yrs

posted by metalimi

1 comments posted 18yrs posted by metalimi