Vinaora Nivo SliderVinaora Nivo SliderVinaora Nivo SliderVinaora Nivo SliderVinaora Nivo Slider

User Rating: 1 / 5

Star ActiveStar InactiveStar InactiveStar InactiveStar Inactive
 

Engineering Confirmation Note Layer stackup & impedance

 

 

 

 

Subject : questions about the stack and the impedance value

 

Writer:

Jian Wen

 

 

 

 

 

Check:

Xinfan Liao

 

 

 

 

 

DATE:

2008-12-10 10:11

 

 

 

 

Customer Part NOVER5_870227(AV2B6002A0)

 

 

Customer Requirements

 

 

Layer

Line Width/Space(mil)

Control Impedanceohm

 

L1

8 mil

50+/-10%

 

 

L10

8 mil

50+/-10%

 

 

 

 

 

 

 

Our Suggesting

 

 

 

 

 

L1

--------------------------------------------

0.5oz +Plating

 

CORE 0.13   5.1mil

 

 

L2

--------------------------------------------

1oz

 

PP 2116   4.42mil

 

L3

--------------------------------------------

1oz

 

CORE 0.25   10mil

 

L4

--------------------------------------------

1oz

 

PP 2116   4.42mil

 

L5

--------------------------------------------

1oz

 

CORE 0.15   5.9mil

 

L6

--------------------------------------------

1oz

 

PP 2116   4.4075mil

 

L7

--------------------------------------------

1oz

 

CORE 0.15   5.9mil

 

L8

--------------------------------------------

1oz

 

PP 2116   4.495mil

 

L9

--------------------------------------------

1oz

 

CORE 0.13   5.1mil

 

L10

--------------------------------------------

0.5ozPlating

 

 

 

 

 

 

 

Overlap THK:

1.55 mm

Meterial :

S1141

Finish THK:

1.6 +/-0.16 mm

 

 

Calculate Impedance

 

 

 

 

Layer

       Adjust LW/LS(mil)

Calculate Value(Ω)

H1(mil)

Er1

H2(mil)

Er2

L1

8 mil

 

50

 

 

5.1

3.95

 

 

L10

8 mil

 

50

 

 

5.1

3.95

 

 

 

 

 

 

 

 

 

 

 

 

L1

Ground is:

L2

 

 

 

 

 

 

 

L10

Ground is:

L9

 

 

 

 

 

 

 

 

 

 

 

 

 

Customer Reply:

Accept:          

   Disapprove:                    

 

 

Signature

             Date:

            

 

 

 

Remark :

                                                                                              

 

 

 

 

 

 

 

 

 

 

 

 

Share on Social Networking Websites

FacebookMySpaceTwitterDiggDeliciousStumbleuponGoogle BookmarksNewsvineLinkedinRSS FeedPinterest
Design by: Electronic Trade of Arsh Gostar Co. (ETAG) Multimedia Studio :: amir abdi :: 2016