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i have installated cadence16.3 version. 1st i installed license manager. then i installed product. after that i start the progam. it said "no allegro orcad license file not found".plz guide me how to run the program?. where to find the license file.
i m using 28 pin qfn package. in this, centre pad is the ground pin. how to ground this pin. if i routing this pin, error occurs. is it possible to add via in centre pad?
i'm working in orcad 9.1.now i want install cadence 16.3 in same system.
after installation, i want to work in both the tool. is it possible or not?.
i need installation guide for cadence16.3?
what is cadence 16.3 shooter?
i trying to print gerberfile in pdf format and get the warning "please check the 'm.n' format settings and reload if necessary". plz help me what is m. n format?
i have 2+ years Exp in PCB Designing in project centre. all are said there future in this field for girls(in chennai). if i went to interview what type they ask. plz give interview tips & questions for pcb designing. plz give list of companies in this field in chennai.
i need seperate supply for spartan 3 development board.
3.3v for vcco
2.5v for vccaux
1.2v for vccint
for vcco & Vccaux,using LM1117 Regulator. which regulator is used for 1.2v? need immediately plz any one help me.
I am PCB Designer. I haven't done any SI analysis in my design. I dont know the concepts about Signal Integrity.
Now I want to know which tool is used for SI analysis (i m using orcad 9.1) & its flow.where to get material for SI Analysis.
Regards,
m_kavith.
FOR CC2520 RF ZIGBEE I NEED QFN PACKAGE footprint(28 PIN) for orcad 9.1. i saw it in yahoo orcad exchange group but it is not match for CC2520 IC, b'coz it has 28pin + centre pad(thermal pad is ground pad). if i gnd this pad, error occurs(5mils trace only used for routing). if any one designed...
i m working as orcad pcb designer(9.1 version) in project centre. for my future growth i want to learn signal integrity, emc, etc.... plz send details about signal integrity(i dont know what is this in pcb). in all interviews asking about this only
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