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电子产品结构设计与制造工艺教?DOC 203?(正式? - 百度文库

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͸ķãʺ͸ӷáõȡΪ߲Ʒľԡƽ׶Ӧ¼⣺

1оƷļƷƲܺʹȷƶƷȷƷĸӳ̶ȣDzƷԵҪڡ

2ɲȷƷṹʽ͡ĴСĹģӰʽ͡

3ڱ֤Ʒܵ£õʽ㲿ƷҪ£ѡúԭϺԪԽͲƷijɱ

4ƲƷĽṹʹƷнϺõIJάܺʹܣ豸ά޺ʹ÷á

14 ƣDFM

1.4.1 Ƹ

ΪʲôֽĹʦⷽıرأҪΪƷĵһվЧѧĹ۵˵Խ緢־ܹԽɱЧҲԽߣԹ˾ɵʧҲԽ͡ڵϣѧԤ⣬ÿһҪϣĽɱΪǰһ10ϡʱŸҪʱ߳10ûʱһҪʱþͿܸߴ100ϡ⣬ɵ⣬ʹ˾ӵõ豸͹֪ʶҲδܹƵĽԻϵԭ򣬰ƹźҪĹνĺãָǰƷܡܡԺȸ档

ǰĿٷչоƬɡװϡ豸͹ȷٷչʹõ·װܶԽԽߣӲƷ΢ͻͼ۸񡢶๦ܷչ͵ƵԽԽǿ

۹˾µʲôIJƷʦԵĹ˿ڲⲿ˿ͣʦҪ󶼿˵һµġǵҪ뿪档ƷʡԽϵ͵ijɱ۸񣩡н϶̶ʱĽڡΪһʦְѲǵİѲƷĹܺƳô򵥣DZᵽ渺𣬲ס

Ŀǰڹҵû˲̸ƷʡġȽǿƷʲģӦƳġҪĵطʹûϱĹע㣨ϣƵĹע㣨ϣ˵ơϸ;˵ƷʼȲģҲǵģӦġõƷͨõƣϹպƣĹյƣϵĹչƶõġҪõƷʹ֪ʶϵͳƶȷġ

ȷƷ߶ȶƷʡЧʺ͵ɱԼ׼ȷĽʱ䣬ǵ߱Ҫһνġ̹աRobust Process̹DZͨơ豸֮ϲʵֵġν̹գָӰֵصȺܵ͡Ҳ˵ЩصĴ仯ЧȶֻںϸΧڵı䶯

̵ĹաԵģһƹ淶ҲԵġijһ£豸ϡƷʱ׼Ҳǡ̡ģһȴܱò̡ˣƵĺ벻ãҲضԡû˽μһ㡣

1.4.2 DFM漰

DFM漰һЩ棬

? ȶԲƷӰ ? ? ɼͿɲ

? Իĸ߶Ӧȶԣ ? ͸ʴ

? ԡά ?

DFM/DFT/DFR/DFAȵҪ󣬸Աѹزȷ⣬ڹջԱ

ƷҪһЩ棬ͬIJƷвͬĿص

? DFV۸Design for Value (performance / price ratio) ? DFRɿ(Design for Reliability)

? DFM(Design for Manufacturability) ? DFA װ(Design for Assembly) ? DFT ɲ(Design for Testability)

? DFS ά(Design for Servicability) ƽ׶οͬӦӦǺݡ

Ʋ · PCB

ע

DFV, DFM, DFT, DFR DFA, DFM, DFT, DFR, DFS

DFR

EMC, EMI, ESD DFT, DFR е

DFV, DFA, DFM, DFT, DFR, DFS

DFT, DFS

DFA, DFM, DFT, DFR, DFS DFA, DFR

ѡ

װװ

Եı׼2塣һDzƷĿԣߵЧʡƷĸȶԡ߿ɽܵȱʼĶ壻һDzƷĸ߿ɿԵĶ壬ƷӦͬı仯IJ塢Ʒʹڶ塣

ݰһЩ棬ӿԵĽǶȿԱӦ˽⣬Ӷãõ빤Աͨ

? ·ߵѡȡ ? 豸Ŀ ? 豸ߵĿ ? ƹ淶 ? ղĵ

? չƼ

15 Ʒɿ

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͸ķãʺ͸ӷáõȡΪ߲Ʒľԡƽ׶Ӧ¼⣺ 1оƷļƷƲܺʹȷƶƷȷƷĸӳ̶ȣDzƷԵҪڡ 2ɲȷƷṹʽ͡ĴСĹģӰʽ͡ 3ڱ֤Ʒܵ£õʽ㲿ƷҪ£ѡúԭϺԪԽͲƷijɱ 4ƲƷĽṹʹƷнϺõIJάܺʹܣ豸ά޺ʹ÷á 14 ƣDFM 1.4.1 Ƹ ΪʲôֽĹʦⷽıرأҪΪ

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