# FAILURE ANALYSIS REQUEST & INFORMATION FORM
### 2021/09/01 Presenter: Leah Hong
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* Full Customer company name (Name appearing on report):
客戶的全名
Ex: Lite-On tech co. ltd.
* Customer contact name:
填代理商 FAE/Sales
* E-mail address( register an MyMicrochip account):
填寫 有註冊過"MyMicrochip"
* Application Details of this part:
填寫詳細的應用產品
* Automotive Customer?
車用的產品則一定要勾選
* Special Instructions for FA If Yes, please describe:
Ex: 非常溫下,在高溫 - 80℃
分析過程中,一定要特別註明的
* Customer Part #:
客戶廠內的 Part No.
* Microchip Part no (CPN)#:
* Customer Tracking #:
客戶自己的FA追蹤碼,若沒有 可不寫
* Failure Rate (rej qty/total qty):
發生issue的數量/工廠當批生產的數量
* How many sample for FA:
送分析的數量
* Trace code of FA sample: Qty:
填寫 送分析IC的上面的 trace code yymmxxx (Date code + rand number)
Ex: 送3顆,有2種 trace code : 2103QWE x 1pcs, 2109ASD x 2pcs
Trace code of FA sample: 2103QWE Qty: 1
Trace code of FA sample: 2109ASD Qty: 2
> #### Package : CSP 包裝太小,看不到 Trace code 要請客戶自己記錄下來,在出貨的外包裝上有註明。
> #### P.S. 提供"assembly lot number"也是可以。
* 生產線有問題,是看當下的生產線上的量
* Engineering Samples
客戶自己的"Enginnering Samples"
有可能非經正常的生產線測試, 所以要特別註記
* Field Failure( Enter using hours or Km in Full Descriptions of Issue)
是 relibiltiy 問題
* Assembly Plant (0 km)
* Line Pull(PCBA)
產線上發生的
* Other(Enter issue in Full Descripteion of Issue)
* Did device initial incoming inspection?
* Did device at customer electrical test? (Describe detail of the tests)
* Did device programming?
燒錄站時,異常狀況
ICSP? On Board? Tools?
* Was the device soldered on board?
"儘量"不接受客戶整片板子送FA
* Did application work with a replacement(A/B/A Swap)?
確認問題是跟著 IC? Board? 走
還要確認交換後, "issue" 是否一致?
* Full Description of the Issue (Data in)
Device 哪裡有 Failure?
可另外附檔案(波形、訊號、...)
要登入 Sales force 前,要先註冊 MyMicrochip
http://microchip.lightning.force.com
* Incoming Read:
讀取內部的 Flash/EEPROM
* ATE Testing item 是 confidential 不提供給客戶
* Optical Inspection:
開蓋檢查
* EMMI
異常的會產生 Hot spot
(好壞作比較,燒相同的code)
* Layout Analysis:
分析亮點是不是在 ADC module 的區塊裡,
"Location of defect "adc_sarcore" "
* Particle defect
製成過程中,有灰塵掉落DIE 上
* FIB/TEM
另外2台儀器, 作分析